Longitude Capital Partners II, LLC sold $474k of RPID
owner at RAPID MICRO BIOSYSTEMS, INC.. 108,739 shares at an average of $4.36, traded Jan 23, 2026, filed Feb 3, 2026.
Score components
- +12Role10% owner
- +17Trade size$474k at market
- 0Share of holdings soldSold 2.7% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -4.1%, 3m -43.0%, 6m -52.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-036387, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jan 23, 2026 | XIn-the-money exercise Class A Common Stockindirect: Held by Longitude Venture Partners II, L.P. | +629,032 | $0.05 | $31k | 4,036,984 | Feb 3, 2026 |
| Jan 23, 2026 | SOpen-market sale Class A Common Stockindirect: Held by Longitude Venture Partners II, L.P. | -7,739 | $4.06 | $31k | 4,029,245 | Feb 3, 2026 |
| Jan 30, 2026 | SOpen-market sale Class A Common Stockindirect: Held by Longitude Prime Fund, L.P. | -46,000 | $4.54 | $209k | 104,000 | Feb 3, 2026 |
| Feb 2, 2026 | SOpen-market sale Class A Common Stockindirect: Held by Longitude Prime Fund, L.P. | -27,500 | $4.25 | $117k | 76,500 | Feb 3, 2026 |
| Feb 3, 2026 | SOpen-market sale Class A Common Stockindirect: Held by Longitude Prime Fund, L.P. | -27,500 | $4.24 | $117k | 49,000 | Feb 3, 2026 |
| Jan 23, 2026 | XIn-the-money exercise Class A Common Stockderivativeindirect: Held by Longitude Venture Partners II, L.P. | -500,000 | $0.00 | $0 | 0 | Feb 3, 2026 |
| Jan 23, 2026 | XIn-the-money exercise Class A Common Stockderivativeindirect: Held by Longitude Venture Partners II, L.P. | -129,032 | $0.00 | $0 | 0 | Feb 3, 2026 |
Related signals
Other insiders at RAPID MICRO BIOSYSTEMS, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 42Moderate | RAPID MICRO BIOSYSTEMS, INC. | Sean M Wirtjes CHIEF FINANCIAL OFFICER | $32k 7,480 shares | -1% | |
| 48Moderate | RAPID MICRO BIOSYSTEMS, INC. | Robert G. Spignesi Jr. PRESIDENT AND CEO | $74k 17,922 shares | -2% | |
| 41Moderate | RAPID MICRO BIOSYSTEMS, INC. | John J. Addington Wilson CHIEF OPERATING OFFICER | $41k 9,603 shares | -3% | |
| 45Moderate | RAPID MICRO BIOSYSTEMS, INC. | Sean M Wirtjes CHIEF FINANCIAL OFFICER | $68k 17,254 shares | -3% | |
| 51Moderate | RAPID MICRO BIOSYSTEMS, INC. | Robert G. Spignesi Jr. PRESIDENT AND CEO | $149k 38,327 shares | -3% | |
| 35Weak | RAPID MICRO BIOSYSTEMS, INC. | John J. Addington Wilson CHIEF OPERATING OFFICER | $21k 5,403 shares | -2% | |
| 37Weak | RAPID MICRO BIOSYSTEMS, INC. | Sean M Wirtjes CHIEF FINANCIAL OFFICER | $23k 6,027 shares | -1% | |
| 47Moderate | RAPID MICRO BIOSYSTEMS, INC. | Robert G. Spignesi Jr. PRESIDENT AND CEO | $49k 12,840 shares | -1% | |
| 35Weak | RAPID MICRO BIOSYSTEMS, INC. | John J. Addington Wilson CHIEF OPERATING OFFICER | $17k 4,610 shares | -2% | |
| 59Moderate | RAPID MICRO BIOSYSTEMS, INC. | Longitude Capital Partners II, LLC owner | $190k 49,000 shares | -100% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.