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Rapport Therapeutics, Inc. planned insider sales

In the last twelve months insiders at Rapport Therapeutics, Inc. filed 24 Form 144 notices of planned sales, 1.2 million shares worth $46.7 million at the time of filing, from 9 sellers. The latest, filed 6 October 2026: Abraham N. Ceesay (officer), 39,470 shares worth $1.2 million, planned for around 6 October 2026 through Goldman Sachs & Co. LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
6 October 2026Abraham N. CeesayOfficer39,470$1.2 million6 October 20266,732 shares from 6 October 2026Goldman Sachs & Co. LLCPerformance AwardsForm 144
30 September 2026Cheryl GaultOfficer10,000$330,20030 September 202610,000 shares from 30 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
25 August 2026Krishnaswamy YeleswaramOfficer37,000$1.8 million25 August 202650,160 shares from 24 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
24 August 2026Krishnaswamy YeleswaramOfficer11,472$553,40924 August 2026None on Form 4 yetMorgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
19 August 2026Krishnaswamy YeleswaramOfficer2,092$102,52919 August 2026404 shares from 19 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
30 June 2026Cheryl GaultOfficer10,000$403,90030 June 202610,000 shares from 30 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
29 June 2026Abraham N. CeesayOfficer99,480$4.0 million29 June 202699,480 shares from 29 June 2026Goldman Sachs & Co. LLCPerformance AwardsForm 144
27 May 2026Third Rock Ventures V, L.P.10% Stockholder18,572$742,88026 May 202618,572 shares from 26 May 2026Raymond James & AssociatesOriginal IssuanceForm 144
11 May 2026Third Rock Ventures V, L.P.10% Stockholder133,618$5.4 million11 May 2026133,618 shares from 11 May 2026Raymond James & AssociatesOriginal IssuanceForm 144
8 May 2026Third Rock Ventures V, L.P.10% Stockholder5,018$202,2548 May 2026276,513 shares from 7 May 2026Raymond James & AssociatesOriginal IssuanceForm 144
7 May 2026Third Rock Ventures V, L.P.10% Stockholder271,495$10.9 million7 May 2026No matching Form 4 saleRaymond James & Associates, Inc.Original IssuanceForm 144
17 April 2026Krishnaswamy YeleswaramOfficer20,225$799,69617 April 202620,225 shares from 17 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
17 April 2026Third Rock Ventures V, L.P.10% Stockholder426,005$17.2 million17 April 2026426,005 shares from 17 April 2026Raymond James & AssociatesOriginal IssuanceForm 144
13 April 2026Krishnaswamy YeleswaramOfficer19,365$661,70213 April 202619,365 shares from 13 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
10 April 2026Krishnaswamy YeleswaramOfficer500$17,11010 April 2026500 shares from 10 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
8 April 2026Krishnaswamy YeleswaramOfficer360$12,0568 April 2026360 shares from 8 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
30 March 2026Cheryl GaultOfficer10,000$278,40030 March 202610,000 shares from 30 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
25 March 2026Krishnaswamy YeleswaramOfficer10,115$285,74925 March 202610,115 shares from 25 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
5 March 2026Gault CherylOfficer2,014$58,2365 March 20262,014 shares from 5 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Units vesting under a registered planForm 144
15 January 2026David BredtOfficer17,000$466,14015 January 202617,000 shares from 15 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesFounders SharesForm 144
2 January 2026Krishnaswamy YeleswaramOfficer2,840$85,3432 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Restricted Stock Units vesting under a registered planForm 144
2 January 2026David BredtOfficer6,567$197,3382 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Restricted Stock Units vesting under a registered planForm 144
17 December 2025The Dorothy Ceesay Irrevocable TrustDirector, Officer15,249$469,05917 December 2025No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesRSAForm 144
17 December 2025Abraham CeesayDirector, Officer17,499$538,26917 December 202532,748 shares from 17 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRSAForm 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?