Rapport Therapeutics, Inc. Common Stock (RAPP) Insider Trading
Over the last 3 months, RAPP insiders made 0 open-market buys and 20 sales, a net sale of -$7.1M (SEC Form 4). Over the last 6 months, 110 institutions increased and 83 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
20
Net (3m)
-$7.1M
Insider trades by month Buys Sells
Feb
Mar
Apr
May
Jul
Aug
Context3-month price +29.9%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 26, 2026 | Yeleswaram Krishnaswamyofficer: Chief Development Officer | Sell | 16,201 | $51.06 |
| Aug 26, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 18,921 | $49.57 |
| Aug 26, 2026 | Yeleswaram Krishnaswamyofficer: Chief Development Officer | Sell | 13,160 | $50.00 |
| Aug 26, 2026 | Yeleswaram Krishnaswamyofficer: Chief Development Officer | Sell | 20,799 | $50.31 |
| Aug 20, 2026 | Yeleswaram Krishnaswamyofficer: Chief Development Officer | Sell | 404 | $49.90 |
| Aug 12, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 14,171 | $45.97 |
| Aug 12, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 8,370 | $46.75 |
| Aug 12, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 3,664 | $46.90 |
| Aug 12, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 19,500 | $48.04 |
| Aug 12, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 5,794 | $48.62 |
| Jul 29, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 2,203 | $42.11 |
| Jul 29, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 7 | $42.73 |
| Jul 15, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 2,729 | $40.57 |
| Jul 15, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 5,481 | $39.72 |
| Jul 1, 2026 | Gault Cherylofficer: Chief Operating Officer | Sell | 1,000 | $43.15 |
| Jul 1, 2026 | Gault Cherylofficer: Chief Operating Officer | Sell | 1,900 | $40.09 |
| Jul 1, 2026 | Gault Cherylofficer: Chief Operating Officer | Sell | 3,792 | $41.39 |
| Jul 1, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 876 | $40.34 |
| Jul 1, 2026 | Ceesay Abrahamdirector, officer: Chief Executive Officer | Sell | 7,344 | $39.77 |
| Jul 1, 2026 | Gault Cherylofficer: Chief Operating Officer | Sell | 3,308 | $42.17 |
| Jun 10, 2026 | HEALY JAMESdirector | Grant | 15,200 | $35.21 |
| Jun 10, 2026 | Silva Paul Mdirector | Grant | 15,200 | $35.21 |
| Jun 10, 2026 | PAUL STEVEN Mdirector | Grant | 15,200 | $35.21 |
| Jun 10, 2026 | PEREZ ROBERT Jdirector | Grant | 15,200 | $35.21 |
| Jun 10, 2026 | MARAGANORE JOHNdirector | Grant | 15,200 | $35.21 |
| Jun 10, 2026 | Sanchez Ramirodirector | Grant | 15,200 | $35.21 |
| Jun 10, 2026 | Young Wendy B.director | Grant | 15,200 | $35.21 |
| Jun 10, 2026 | Huber Reid Mdirector | Grant | 15,200 | $35.21 |
| May 28, 2026 | Third Rock Ventures V, L.P.10 percent owner | Sell | 18,572 | $40.05 |
| May 13, 2026 | Third Rock Ventures V, L.P.10 percent owner | Sell | 133,618 | $40.24 |
Source: RAPP SEC Form 4 filings, latest Aug 26, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their RAPP positions over the last 6 months (SEC Form 13F).
Increased
110
New positions
60
Reduced
83
Sold out
13
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 7.2M | Aug 13, 2026 |
| FMR LLC | Increased | 7.2M | May 15, 2026 |
| TRV GP V, LLC | Unchanged | 7.1M | May 7, 2026 |
| TRV GP V, LLC | Reduced | 6.3M | Aug 10, 2026 |
| ARCH Venture Management, LLC | Unchanged | 3.7M | Aug 14, 2026 |
| ARCH VENTURE MANAGEMENT, LLC | Unchanged | 3.7M | May 15, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 3.1M | May 13, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 3.0M | Mar 25, 2026 |
| CORMORANT ASSET MANAGEMENT, LP | Reduced | 3.0M | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 2.9M | May 15, 2026 |
| Capital International Investors | Reduced | 2.9M | Aug 12, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 2.9M | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 2.7M | Aug 7, 2026 |
| Cormorant Asset Management, LP | Reduced | 2.7M | Aug 14, 2026 |
| BLACKROCK, INC. | Increased | 2.5M | May 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.