Smith Michael Alexander insider trades
Smith Michael Alexander has filed 38 Form 4s with the SEC that we hold, all for INSMED Inc (INSM), as Chief Legal Officer. Across all of them we count 0 purchases worth $0 and 58 sales worth $33.1M reported on Form 4. In the last 12 months: 0 purchases ($0) and 20 sales ($14.0M). The largest single trade was a sale of 67,655 shares of INSMED Inc worth $4.9M, dated 2024-08-12. The first filing on our record is dated 2021-07-09 and the latest 2026-06-24.
INSMED Inc (INSM)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-01-05 | S, sale reported on Form 4 | 749 | $20.7K | 2022-01-07 |
| 2022-01-06 | S, sale reported on Form 4 | 387 | $10.1K | 2022-01-07 |
| 2022-01-11 | S, sale reported on Form 4 | 407 | $10.2K | 2022-01-13 |
| 2022-05-16 | S, sale reported on Form 4 | 433 | $8.0K | 2022-05-18 |
| 2022-05-17 | S, sale reported on Form 4 | 1,055 | $21.5K | 2022-05-18 |
| 2022-07-12 | S, sale reported on Form 4 | 941 | $22.0K | 2022-07-12 |
| 2023-01-05 | S, sale reported on Form 4 | 720 | $14.2K | 2023-01-06 |
| 2023-01-10 | S, sale reported on Form 4 | 1,836 | $32.9K | 2023-01-12 |
| 2023-05-15 | S, sale reported on Form 4 | 1,897 | $36.5K | 2023-05-17 |
| 2023-05-16 | S, sale reported on Form 4 | 475 | $8.8K | 2023-05-17 |
| 2023-05-17 | S, sale reported on Form 4 | 1,263 | $23.0K | 2023-05-17 |
| 2023-07-11 | S, sale reported on Form 4 | 740 | $14.9K | 2023-07-13 |
| 2024-01-05 | S, sale reported on Form 4 | 627 | $18.4K | 2024-01-05 |
| 2024-01-09 | S, sale reported on Form 4 | 2,373 | $68.2K | 2024-01-11 |
| 2024-05-14 | S, sale reported on Form 4 | 5,093 | $129.4K | 2024-05-15 |
| 2024-05-28 | S, sale reported on Form 4 | 44,722 | $2.2M | 2024-05-30 |
| 2024-08-12 | S, sale reported on Form 4 | 67,655 | $4.9M | 2024-08-14 |
| 2024-08-12 | S, sale reported on Form 4 | 20,415 | $1.5M | 2024-08-14 |
| 2024-09-13 | S, sale reported on Form 4 | 9,000 | $672.8K | 2024-09-16 |
| 2024-09-13 | S, sale reported on Form 4 | 18,871 | $1.4M | 2024-09-16 |
| 2025-01-07 | S, sale reported on Form 4 | 2,306 | $152.1K | 2025-01-10 |
| 2025-01-08 | S, sale reported on Form 4 | 1,064 | $70.4K | 2025-01-10 |
| 2025-01-10 | S, sale reported on Form 4 | 319 | $20.2K | 2025-01-10 |
| 2025-02-06 | S, sale reported on Form 4 | 20,650 | $1.7M | 2025-02-07 |
| 2025-05-13 | S, sale reported on Form 4 | 4,407 | $298.8K | 2025-05-15 |
| 2025-05-14 | S, sale reported on Form 4 | 409 | $26.8K | 2025-05-15 |
| 2025-05-30 | S, sale reported on Form 4 | 20,000 | $1.4M | 2025-06-03 |
| 2025-05-30 | S, sale reported on Form 4 | 6,327 | $433.8K | 2025-06-03 |
| 2025-06-03 | S, sale reported on Form 4 | 1,448 | $103.5K | 2025-06-04 |
| 2025-06-05 | S, sale reported on Form 4 | 1,879 | $138.1K | 2025-06-06 |
| 2025-07-11 | S, sale reported on Form 4 | 748 | $72.1K | 2025-07-15 |
| 2025-07-15 | S, sale reported on Form 4 | 933 | $95.6K | 2025-07-15 |
| 2025-09-02 | S, sale reported on Form 4 | 1,354 | $191.1K | 2025-09-04 |
| 2025-09-02 | S, sale reported on Form 4 | 1,183 | $172.6K | 2025-09-04 |
| 2025-09-02 | S, sale reported on Form 4 | 7,391 | $1.1M | 2025-09-04 |
| 2025-09-02 | S, sale reported on Form 4 | 8,300 | $1.2M | 2025-09-04 |
| 2025-09-02 | S, sale reported on Form 4 | 4,944 | $717.8K | 2025-09-04 |
| 2025-09-02 | S, sale reported on Form 4 | 1,100 | $156.3K | 2025-09-04 |
| 2025-11-03 | S, sale reported on Form 4 | 1,342 | $242.9K | 2025-11-05 |
| 2025-11-03 | S, sale reported on Form 4 | 7,619 | $1.4M | 2025-11-05 |
| 2025-11-03 | S, sale reported on Form 4 | 4,286 | $782.6K | 2025-11-05 |
| 2025-11-03 | S, sale reported on Form 4 | 1,400 | $263.2K | 2025-11-05 |
| 2025-11-03 | S, sale reported on Form 4 | 3,243 | $599.7K | 2025-11-05 |
| 2025-11-03 | S, sale reported on Form 4 | 3,636 | $676.0K | 2025-11-05 |
| 2025-11-03 | S, sale reported on Form 4 | 1,572 | $294.2K | 2025-11-05 |
| 2025-11-03 | S, sale reported on Form 4 | 4,032 | $741.6K | 2025-11-05 |
| 2026-01-06 | S, sale reported on Form 4 | 1,396 | $242.0K | 2026-01-08 |
| 2026-01-07 | S, sale reported on Form 4 | 709 | $124.1K | 2026-01-08 |
| 2026-01-08 | S, sale reported on Form 4 | 1,053 | $183.4K | 2026-01-08 |
| 2026-02-03 | S, sale reported on Form 4 | 640 | $100.0K | 2026-02-04 |
| 2026-02-24 | S, sale reported on Form 4 | 4,852 | $746.9K | 2026-02-25 |
| 2026-02-24 | S, sale reported on Form 4 | 4,151 | $643.7K | 2026-02-25 |
| 2026-02-24 | S, sale reported on Form 4 | 15,771 | $2.5M | 2026-02-25 |
| 2026-03-30 | S, sale reported on Form 4 | 19,638 | $3.0M | 2026-03-31 |
| 2026-05-13 | S, sale reported on Form 4 | 4,109 | $477.4K | 2026-05-15 |
| 2026-05-22 | S, sale reported on Form 4 | 6,149 | $667.0K | 2026-05-22 |
| 2026-06-03 | S, sale reported on Form 4 | 2,159 | $220.8K | 2026-06-05 |
| 2026-06-22 | S, sale reported on Form 4 | 1,806 | $173.1K | 2026-06-24 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1870278) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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