Smith Michael Alexander (CIK 1870278) reported 43 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-24). Recent activity: Sell INSM (1,806 shares), Sell INSM (2,159 shares), Sell INSM (6,149 shares), Sell INSM (4,109 shares), Buy INSM (5,649 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 1,806 | $173,051 |
| 2026-06-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 2,159 | $220,801 |
| 2026-05-22 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 6,149 | $666,982 |
| 2026-05-15 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 4,109 | $477,384 |
| 2026-03-31 | INSMED Inc (INSM) | Chief Legal Officer | Buy | 5,649 | $96,428 |
| 2026-03-31 | INSMED Inc (INSM) | Chief Legal Officer | Buy | 13,989 | $390,153 |
| 2026-03-31 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 19,638 | $3.0M |
| 2026-02-25 | INSMED Inc (INSM) | Chief Legal Officer | Buy | 20,248 | $345,633 |
| 2026-02-25 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 4,852 | $746,868 |
| 2026-02-25 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 4,151 | $643,654 |
| 2026-02-25 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 15,771 | $2.5M |
| 2026-02-04 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 640 | $100,013 |
| 2026-01-08 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 1,396 | $241,969 |
| 2026-01-08 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 709 | $124,125 |
| 2026-01-08 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 1,053 | $183,401 |
| 2026-01-06 | INSMED Inc (INSM) | Chief Legal Officer | Buy | 5,293 | $0 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Buy | 27,130 | $644,338 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 1,342 | $242,915 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 7,619 | $1.4M |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 4,286 | $782,624 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 4,032 | $741,565 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 3,243 | $599,663 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 3,636 | $676,041 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 1,572 | $294,200 |
| 2025-11-05 | INSMED Inc (INSM) | Chief Legal Officer | Sell | 1,400 | $263,158 |
Source: SEC Form 4 filings · as of 2026-06-24