| 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 |
|---|---|---|---|---|---|---|---|---|---|
Chair and CEO | Director | Chair &CEO +4 more
2 companies
Lewis William is a Chair and CEO at INSM, with reported holdings spanning 2 companies. Recent filings cover 2 purchases and 218 sales. Those positions are worth an estimated $27.4M at current prices.
Our model assigns Lewis William a middling insider score of 50/100, based on 69 past trades. Over a 12-month horizon, 31.1% of those trades were profitable, with an average 12-month return of -44.6%.
Lewis William's largest disclosed position is in INSM as Chair and CEO, worth about $27.4M. The recent filings there lean toward selling, a net 2,283,180 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 6,865 | $128.40 | $881,470.20 | -2.9% | +55.1% | +0.9% | |
| Aug 4, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 6,830 | $109.81 | $750,008.30 | -2.8% | +67.4% | -11.2% | |
| Jul 15, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 6,830 | $102.37 | $699,220.40 | -2.8% | +59.4% | +12.4% | |
| Jul 1, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 6,830 | $98.33 | $671,612.00 | -2.8% | +45.1% | +9.6% | |
| Jun 16, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 135,009 | $100.39 | $13,553,743.64 | -36.6% | +40.9% | -6.0% | |
| Jun 3, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 12,302 | $71.39 | $878,292.20 | -3.8% | +98.8% | +46.3% | |
| May 20, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 27,103 | $68.29 | $1,850,811.11 | -10.4% | +85.8% | +57.5% | |
| May 14, 2025 | INSM Insmed Inc | Chair and CEO | Sell | 21,213 | $66.73 | $1,415,572.81 | -6.3% | +85.9% | - | |
| May 1, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 6,830 | $72.57 | $495,667.74 | -2.8% | +44.8% | +83.5% | |
| Apr 15, 2025 | INSM Insmed Inc | Chair and CEO | Sale+OE10b5-1 | 6,830 | $70.16 | $479,176.92 | -2.8% | +43.4% | +117.8% |