| 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 170 sales. Those positions are worth an estimated $33.1M at current prices.
Our model assigns Lewis William a middling insider score of 50/100, based on 53 past trades. Over a 12-month horizon, 31.8% of those trades were profitable, with an average 12-month return of -45.6%.
Lewis William's largest disclosed position is in INSM as Chair And CEO, worth about $32.8M. The recent filings there lean toward selling, a net 2,106,818 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 3, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 12,302 | $71.39 | $878,292.20 | -1.2% | +98.8% | +46.3% | |
| May 20, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 27,887 | $67.66 | $1,886,957.32 | -1.6% | +85.8% | +57.5% | |
| May 14, 2025 | INSM Insmed Inc | Chair And CEO | Sell | 21,213 | $66.73 | $1,415,572.81 | -2.2% | +85.9% | - | |
| May 1, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 6,830 | $72.57 | $495,667.74 | -1.4% | +44.8% | +83.5% | |
| Apr 15, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 6,830 | $70.16 | $479,176.92 | -1.0% | +43.4% | +117.8% | |
| Apr 1, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 6,830 | $73.58 | $502,577.03 | -0.7% | +39.8% | +129.0% | |
| Mar 17, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 25,580 | $77.03 | $1,970,420.71 | -1.5% | +30.6% | +85.1% | |
| Mar 3, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 25,580 | $77.79 | $1,989,796.50 | -0.9% | -6.0% | +92.6% | |
| Feb 18, 2025 | INSM Insmed Inc | Chair And CEO | Sale+OE | 25,580 | $81.03 | $2,072,721.15 | -1.5% | -16.6% | +85.7% | |
| Feb 6, 2025 | INSM Insmed Inc | Chair And CEO | Sell | 79,350 | $80.90 | $6,419,415.00 | -14.9% | -15.5% | +85.5% |