| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
10% Owner
2 companies
Third Rock Ventures V, L.P. serves as a 10% Owner at RAPP and has filed Form 4s across 2 companies. Across recent SEC filings that breaks down to 2 buys and 7 sells. Those positions are worth an estimated $556.6M at current prices.
The biggest single holding is SEPN (~$305.1M) as 10% Owner. Net of sales, the recent Form 4 record there shows accumulation of 502,800 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | SEPN Septerna, Inc. | 10% Owner | Sell | 147,200 | $50.27 | $7,399,858.21 | -2.4% | - | - | |
| May 26, 2026 | RAPP Rapport Therapeutics, Inc. | 10% Owner | Sell | 18,572 | $40.05 | $743,752.88 | -0.3% | +24.2% | - | |
| May 11, 2026 | RAPP Rapport Therapeutics, Inc. | 10% Owner | Sell | 133,618 | $40.24 | $5,377,322.79 | -2.1% | +22.2% | - | |
| May 8, 2026 | RAPP Rapport Therapeutics, Inc. | 10% Owner | Sell | 276,513 | $40.12 | $11,094,906.40 | -4.1% | +21.8% | - | |
| Apr 17, 2026 | RAPP Rapport Therapeutics, Inc. | 10% Owner | Sell | 426,005 | $40.32 | $17,175,243.59 | -6.0% | +1.1% | - | |
| Oct 28, 2024 | SEPN Septerna, Inc. | 10% Owner | Buy | 650,000 | $18.00 | $11,700,000.00 | +26.0% | -22.1% | +7.6% |