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Datadog, Inc. planned insider sales

In the twelve months since 23 September 2025 insiders at Datadog, Inc. filed 168 Form 144 notices of planned sales, 4.5 million shares worth $846.0 million at the time of filing, from 36 sellers. The latest, filed 21 September 2026: David Obstler Children 2019 Trust FBO Alison Obstler (officer), 3,000 shares worth $689,760, planned for around 21 September 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
21 September 2026David Obstler Children 2019 Trust FBO Alison ObstlerOfficer3,000$689,76021 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
21 September 2026David Obstler Children 2019 Trust Fbo Andrew ObstlerOfficer3,000$689,76021 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
21 September 2026David ObstlerOfficer10,000$2.3 million21 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
14 September 2026Kerry AcocellaOfficer5,280$1.2 million14 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
14 September 2026David Obstler Children 2019 Trust Fbo Andrew ObstlerOfficer12,000$2.7 million14 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
14 September 2026David Obstler Children 2019 Trust Fbo Alison ObstlerOfficer12,000$2.7 million14 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
14 September 2026David ObstlerOfficer40,000$8.8 million14 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
11 September 2026Sean WaltersOfficer11,710$2.6 million11 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
11 September 2026Yanbing LiOfficer12,700$2.8 million11 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesEmployee Stock Purchase Plan; Performance Stock UnitsForm 144
8 September 2026Olivier PomelDirector, Officer89,497$19.1 million8 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
4 September 2026Julie RichardsonDirector5,625$1.2 million4 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
3 September 2026Julie RichardsonDirector5,625$1.2 million3 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
3 September 2026Adam BlitzerOfficer12,032$2.5 million3 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
2 September 2026David GalloreeseOfficer4,626$1.1 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 September 2026Kerry AcocellaOfficer7,126$1.7 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 September 2026Yanbing LiOfficer10,873$2.6 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 September 2026Sean Michael WaltersOfficer13,169$3.1 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 September 2026Adam BlitzerOfficer13,400$3.1 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 September 2026David ObstlerOfficer16,030$3.8 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 September 2026Alexis Le-QuocDirector, Officer21,123$5.0 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 September 2026Olivier PomelOfficer, Director25,545$6.0 million2 September 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
1 September 2026Galloreese DavidOfficer991$230,7141 September 2026MERRILL PRIVATE WEALTH MANAGEMENTRSUForm 144
1 September 2026Alexis T LequocDirector, Officer53,912$12.8 million1 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised OptionsForm 144
24 August 2026Alexis T LequocDirector, Officer43,224$10.2 million24 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
19 August 2026Olivier PomelDirector, Officer47,054$11.6 million19 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
13 August 2026Agarwal 2018 Family TrustDirector20,000$4.8 million13 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised OptionsForm 144
10 August 2026Alexis T LequocDirector, Officer53,912$12.6 million10 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
6 August 2026Agarwal 2018 Family TrustDirector20,000$5.7 million6 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
5 August 2026Olivier PomelDirector, Officer127,141$36.6 million5 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
4 August 2026Callahan-Thernstrom Family TrustDirector12,500$3.4 million4 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPrivate Acquisition from Issuer or an AffiliateForm 144
30 July 2026Agarwal 2018 Family TrustDirector20,000$5.3 million30 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
23 July 2026Agarwal 2018 Family TrustDirector20,000$4.9 million23 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
23 July 2026Olivier PomelDirector, Officer47,054$11.6 million23 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
20 July 2026Alexis T LequocDirector, Officer43,224$11.2 million20 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
16 July 2026Agarwal 2018 Family TrustDirector20,000$5.3 million16 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
13 July 2026Olivier PomelDirector, Officer127,141$32.7 million13 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
9 July 2026Agarwal 2018 Family TrustDirector20,000$5.2 million9 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
8 July 2026Alexis T LequocDirector, Officer53,912$13.8 million8 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
2 July 2026Agarwal 2018 Family TrustDirector20,000$5.3 million2 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
1 July 2026Callahan-Thernstrom Family TrustDirector12,500$3.3 million1 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPrivate Acquisition from Issuer or an AffiliateForm 144
29 June 2026Callahan-Thernstrom Family TrustDirector12,500$3.0 million29 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPrivate Acquisition from Issuer or an AffiliateForm 144
25 June 2026Agarwal 2018 Family TrustDirector20,000$4.5 million25 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
22 June 2026Alexis T LequocDirector, Officer43,224$9.6 million22 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised OptionsForm 144
18 June 2026Agarwal 2018 Family TrustDirector20,000$4.5 million18 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised OptionsForm 144
16 June 2026Olivier PomelDirector, Officer84,698$19.7 million16 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
15 June 2026Kerry AcocellaOfficer5,371$1.2 million15 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSUs/PSUsForm 144
12 June 2026Agarwal 2018 Family TrustDirector20,000$4.7 million12 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
12 June 2026Callahan-Thernstrom Family TrustDirector112,500$26.4 million12 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPrivate Acquisition from Issuer or an AffiliateForm 144
11 June 2026Sean WaltersOfficer11,876$2.7 million11 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
9 June 2026Galloreese DavidOfficer4,013$918,5909 June 2026MERRILL PRIVATE WEALTH MANAGEMENTRSUForm 144
8 June 2026David ObstlerOfficer75,000$17.6 million8 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
8 June 2026Olivier PomelDirector, Officer127,141$29.8 million8 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock Options; Restricted and Performance Stock UnitsForm 144
4 June 2026Titilope ColeDirector5,131$1.3 million4 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
3 June 2026Adam BlitzerOfficer12,202$3.3 million3 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
3 June 2026Dev IttycheriaDirector18,000$4.5 million3 June 2026Merrill Lynch Pierce Fenner & SmithStock OptionForm 144
3 June 2026Dev IttycheriaDirector120,000$29.9 million3 June 2026Merrill Lynch Pierce Fenner & SmithStock OptionForm 144
2 June 2026David GalloreeseOfficer4,626$1.1 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 June 2026Kerry AcocellaOfficer7,126$1.7 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 June 2026Yangbing LiOfficer10,873$2.6 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 June 2026Sean Michael WaltersOfficer13,169$3.1 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 June 2026Adam BlitzerOfficer13,777$3.2 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 June 2026David ObstlerOfficer16,031$3.8 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 June 2026Alexis Le-QuocOfficer, Director21,121$5.0 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 June 2026Olivier PomelDirector, Officer25,545$6.0 million2 June 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
1 June 2026Alexis T LequocDirector, Officer53,912$13.3 million1 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
26 May 2026Olivier PomelDirector, Officer84,698$18.8 million26 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
18 May 2026Alexis T LequocDirector, Officer43,224$9.0 million18 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
11 May 2026Agarwal 2018 Family TrustDirector20,000$4.0 million11 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
11 May 2026Olivier PomelDirector, Officer127,141$25.4 million11 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; RSU/PSUForm 144
8 May 2026Julie RichardsonDirector1,930$364,2498 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock AwardsForm 144
8 May 2026Yanbing LiOfficer19,834$3.9 million8 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
7 May 2026Julie RichardsonDirector2,433$349,6467 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock AwardsForm 144
7 May 2026Sean WaltersOfficer7,657$1.1 million7 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
7 May 2026A-J-K 2025 Non-Exempt TrustAffiliate38,893$5.6 million7 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
7 May 2026A-J-M 2025 Non-Exempt TrustAffiliate38,893$5.6 million7 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
7 May 2026A-J-I 2025 Non-Exempt TrustAffiliate38,896$5.6 million7 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
5 May 2026Julie RichardsonDirector502$73,6385 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock AwardsForm 144
5 May 2026Sean Michael WaltersOfficer1,914$280,7655 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
5 May 2026Alexis T LequocDirector, Officer10,806$1.6 million5 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
5 May 2026Kerry AcocellaOfficer13,857$2.0 million5 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU / PSUForm 144
4 May 2026Agarwal 2018 Family TrustDirector20,000$2.8 million4 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised OptionsForm 144
4 May 2026Alexis T LequocDirector, Officer43,106$6.1 million4 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
27 April 2026Agarwal 2018 Family TrustDirector20,000$2.6 million27 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
22 April 2026Alexis T LequocDirector, Officer43,224$5.6 million22 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised OptionsForm 144
20 April 2026Agarwal 2018 Family TrustDirector20,000$2.5 million20 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
15 April 20262019 Shah Family TrustDirector7,916$875,27215 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFund DistributionForm 144
15 April 2026Agarwal 2018 Family TrustDirector20,000$2.2 million15 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
9 April 2026Olivier PomelDirector, Officer23,621$2.8 million9 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
8 April 2026Agarwal 2018 Family TrustDirector20,000$2.3 million8 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
6 April 2026Alexis T LequocDirector, Officer32,300$3.9 million6 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
1 April 2026Agarwal 2018 Family TrustDirector20,000$2.4 million1 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
23 March 2026Agarwal 2018 Family TrustDirector20,000$2.5 million23 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised OptionsForm 144
23 March 2026Alexis T LequocDirector, Officer32,418$4.1 million23 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
16 March 2026Agarwal 2018 Family TrustDirector20,000$2.5 million16 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
16 March 2026Olivier PomelDirector, Officer61,265$7.6 million16 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; RSU/PSUForm 144
13 March 20262019 Shah Family TrustDirector7,916$1.0 million13 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFund DistributionForm 144
11 March 2026Sean WaltersOfficer22,330$2.7 million11 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
10 March 2026Alexis T LequocDirector, Officer53,912$6.9 million10 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
9 March 2026Agarwal 2018 Family TrustDirector20,000$2.5 million9 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
3 March 2026Adam BlitzerOfficer32,092$3.6 million3 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
2 March 2026David GalloreeseOfficer10,783$1.2 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 March 2026Kerry AcocellaOfficer17,780$2.0 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 March 2026Yanbing LiOfficer23,186$2.6 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 March 2026Sean Michael WaltersOfficer32,363$3.7 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 March 2026Adam BlitzerOfficer33,669$3.8 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 March 2026David ObstlerOfficer40,344$4.6 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 March 2026Alexis Le-QuocOfficer, Director53,918$6.1 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 March 2026Olivier PomelOfficer, Director69,404$7.9 million2 March 2026Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
23 February 2026Alexis T LequocDirector, Officer21,612$2.5 million23 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
13 February 20262019 Shah Family TrustDirector7,916$998,44513 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFund DistributionForm 144
11 February 2026Alexis T LequocDirector, Officer43,106$5.6 million11 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock OptionsForm 144
28 January 2026Alexis T LequocDirector, Officer32,418$4.5 million28 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised OptionsForm 144
13 January 20262019 Shah Family TrustDirector7,916$1.0 million13 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFund DistributionForm 144
6 January 2026A-J-I 2025 Non-Exempt TrustAffiliate5,548$741,4356 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
6 January 2026A-J-M 2025 Non-Exempt TrustAffiliate5,551$741,8366 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
6 January 2026A-J-K 2025 Non-Exempt TrustAffiliate5,551$741,8366 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
5 January 2026A-J-M 2025 Non-Exempt TrustAffiliate11,111$1.5 million5 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
5 January 2026A-J-K 2025 Non-Exempt TrustAffiliate11,111$1.5 million5 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
5 January 2026A-J-I 2025 Non-Exempt TrustAffiliate11,111$1.5 million5 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
5 January 2026Alexis T LequocDirector, Officer43,106$5.8 million5 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised OptionsForm 144
29 December 2025Alexis T LequocDirector, Officer32,418$4.5 million29 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesPreviously Exercised Stock OptionsForm 144
22 December 2025A-J-M 2025 Non-Exempt TrustAffiliate11,111$1.6 million22 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
22 December 2025A-J-K 2025 Non-Exempt TrustAffiliate11,111$1.6 million22 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
22 December 2025A-J-I 2025 Non-Exempt TrustAffiliate11,111$1.6 million22 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
19 December 2025A-J-K 2025 Non-Exempt TrustAffiliate11,111$1.5 million19 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
19 December 2025A-J-I 2025 Non-Exempt TrustAffiliate11,111$1.5 million19 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
19 December 2025A-J-M 2025 Non-Exempt TrustAffiliate11,111$1.5 million19 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
18 December 2025A-J-M 2025 Non-Exempt TrustAffiliate11,111$1.5 million18 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
18 December 2025A-J-K 2025 Non-Exempt TrustAffiliate11,111$1.5 million18 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
18 December 2025A-J-I 2025 Non-Exempt TrustAffiliate 11,111$1.5 million18 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
17 December 2025A-J-K 2025 Non-Exempt TrustAffiliate11,111$1.6 million17 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
17 December 2025A-J-I 2025 Non-Exempt TrustAffiliate 11,111$1.6 million17 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
17 December 2025A-J-M 2025 Non-Exempt TrustAffiliate11,111$1.6 million17 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
17 December 2025Olivier PomelDirector, Officer11,195$1.6 million17 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
16 December 2025A-J-M 2025 Non-Exempt Trust U/A Dtd 09/12/2025Affiliate11,112$1.6 million16 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
16 December 2025A-J-I 2025 Non-Exempt Trust U/A Dtd 09/12/2025Affiliate11,112$1.6 million16 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
16 December 2025A-J-K 2025 Non-Exempt Trust U/A Dtd 09/12/2025Affiliate11,112$1.6 million16 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesGiftForm 144
12 December 20252019 Shah Family TrustDirector7,916$1.2 million12 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesFund DistributionForm 144
11 December 2025Sean WaltersOfficer9,838$1.5 million11 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
8 December 2025Alexis T LequocDirector, Officer53,912$8.2 million8 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Previously Exercised Stock Options; Restricted Stock Units and Performance Stock UnitsForm 144
5 December 2025Kerry AcocellaOfficer3,938$602,5145 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
3 December 2025Adam BlitzerOfficer8,023$1.3 million3 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
3 December 2025Olivier PomelDirector, Officer32,923$5.2 million3 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Founders SharesForm 144
2 December 2025David GalloreeseOfficer2,573$411,6802 December 2025Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 December 2025Kerry AcocellaOfficer5,057$809,1202 December 2025Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 December 2025Yangbing LiOfficer6,766$1.1 million2 December 2025Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 December 2025Adam BlitzerOfficer8,572$1.4 million2 December 2025Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 December 2025Sean Michael WaltersOfficer10,609$1.7 million2 December 2025Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 December 2025David ObstlerOfficer12,608$2.0 million2 December 2025Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144
2 December 2025Alexis Le-QuocDirector, Officer13,868$2.2 million2 December 2025Morgan Stanley Smith Barney LLC Executive ServicesRestricted Stock Units and Performance Stock Units vestingForm 144

A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Datadog, Inc.: the company's filing index, each notice read from its own XML.

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