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Beam Therapeutics Inc. planned insider sales

In the last twelve months insiders at Beam Therapeutics Inc. filed 17 Form 144 notices of planned sales, 492,585 shares worth $13.4 million at the time of filing, from 6 sellers. The latest, filed 16 October 2026: John M Evans (officer, director), 25,000 shares worth $599,595, planned for around 16 October 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
16 October 2026John M EvansOfficer, Director25,000$599,59516 October 202650,000 shares from 15 October 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
15 October 2026John M EvansOfficer, Director25,000$589,15015 October 2026None on Form 4 yetMorgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
27 July 2026Amy SimonOfficer16,677$429,29427 July 202616,667 shares from 27 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
30 June 2026John M EvansOfficer, Director25,000$857,68530 June 202650,000 shares from 29 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
29 June 2026John M EvansOfficer, Director25,000$887,35229 June 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
14 April 2026Carole HoDirector87,784$2.7 million14 April 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
31 March 2026Christine BellonOfficer20,000$438,0002 April 20265,956 shares from 1 April 2026ETRADE FINANCIAL CORPORATIONRestricted Stock VestingForm 144
31 March 2026Amy SimonOfficer20,000$438,0002 April 20266,700 shares from 1 April 2026ETRADE FINANCIAL CORPORATIONRestricted Stock VestingForm 144
31 March 2026John M EvansOfficer, Director25,000$569,08531 March 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
31 March 2026Giuseppe CiaramellaOfficer26,250$574,8752 April 202611,810 shares from 1 April 2026ETRADE FINANCIAL CORPORATIONRestricted Stock VestingForm 144
31 March 2026John M. EvansOfficer, Director66,874$1.5 million2 April 202680,078 shares from 30 March 2026ETRADE FINANCIAL CORPORATIONRestricted Stock VestingForm 144
30 March 2026John M EvansOfficer, Director25,000$559,23030 March 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
24 February 2026Giuseppe CiaramellaOfficer35,000$1.1 million24 February 202635,000 shares from 24 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
30 January 2026John M EvansOfficer, Director25,000$708,94830 January 202650,000 shares from 29 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
29 January 2026John M EvansOfficer, Director25,000$734,58229 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
22 January 2026Christine BellonOfficer1,371$46,61422 January 20261,371 shares from 22 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
15 January 2026Christine BellonOfficer18,629$644,83115 January 202618,629 shares from 15 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 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.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?