Flammer Martina M.D. — SEC Form 4 filings
SEC reporting owner CIK 1796960. 30 Form 4 filings on record with FilingPulse; latest filed 2026-08-07.
Transaction summary — filings shown
Covers all 30 filings on record, filed 2024-01-11 to 2026-08-07. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 78 legs across 30 filings — 865,448 shares, $85,355,237 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 80.
- Largest priced transaction: sale of 63,782 shares @ $145.33 ($9,269,438) in INSMED Inc, filed 2025-09-04.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| INSMED Inc (INSM) | Chief Medical Officer | 30 | — | 78 legs · 865,448 sh · $85,355,237 | 80 |
Form 4 filings — Flammer Martina M.D.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-07 | 4 | INSMED Inc (INSM) | Option exercise (M): 18,278 @ $18.95 · Option exercise (M): 8,895 @ $25.83 · Sale (S): 8,895 @ $127 · Sale (S): 18,278 @ $129.40 · Option exercise (M): 18,278 (derivative) @ $0 · Option exercise (M): 8,895 (derivative) @ $0 | EDGAR |
| 2026-07-08 | 4 | INSMED Inc (INSM) | Option exercise (M): 7,945 @ $29.13 · Option exercise (M): 4,357 @ $19.74 · Sale (S): 4,854 @ $109.02 · Sale (S): 7,448 @ $110.60 · Option exercise (M): 7,945 (derivative) @ $0 · Option exercise (M): 4,357 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | INSMED Inc (INSM) | Sale (S): 2,566 @ $102.27 · Sale (S): 1,858 @ $103.78 | EDGAR |
| 2026-05-15 | 4 | INSMED Inc (INSM) | Sale (S): 4,470 @ $112.76 · Sale (S): 3,384 @ $116.18 · Sale (S): 10,479 @ $117.54 | EDGAR |
| 2026-05-13 | 4 | INSMED Inc (INSM) | Option exercise (M): 12,949 @ $17.07 · Sale (S): 12,119 @ $100.35 · Sale (S): 830 @ $101.18 · Option exercise (M): 12,949 (derivative) @ $0 | EDGAR |
| 2026-02-06 | 4 | INSMED Inc (INSM) | Sale (S): 869 @ $152.44 | EDGAR |
| 2026-02-04 | 4 | INSMED Inc (INSM) | Option exercise (M): 7,982 @ $65.72 · Sale (S): 563 @ $152.06 · Sale (S): 928 @ $153.16 · Sale (S): 3,349 @ $154.56 · Sale (S): 3,042 @ $155.46 · Sale (S): 100 @ $156.86 · +2 more | EDGAR |
| 2026-01-13 | 4 | INSMED Inc (INSM) | Sale (S): 1,887 @ $186.19 | EDGAR |
| 2026-01-08 | 4 | INSMED Inc (INSM) | Option exercise (M): 8,570 @ $26.43 · Sale (S): 4,783 @ $173.47 · Sale (S): 2,830 @ $174.21 · Sale (S): 957 @ $175.01 · Sale (S): 1,615 @ $173.33 · Sale (S): 1,434 @ $175.84 · +3 more | EDGAR |
| 2026-01-06 | 4 | INSMED Inc (INSM) | Grant/award (A): 5,998 · Grant/award (A): 5,645 · Option exercise (M): 4,358 @ $19.74 · Option exercise (M): 7,945 @ $29.13 · Sale (S): 2,799 @ $169.29 · Sale (S): 3,205 @ $170.61 · +8 more | EDGAR |
| 2025-12-03 | 4 | INSMED Inc (INSM) | Option exercise (M): 8,895 @ $25.83 · Sale (S): 1,450 @ $205.98 · Sale (S): 5,886 @ $207.03 · Sale (S): 1,559 @ $207.73 · Option exercise (M): 8,895 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | INSMED Inc (INSM) | Option exercise (M): 12,949 @ $17.07 · Option exercise (M): 18,277 @ $18.95 · Sale (S): 5,467 @ $188.38 · Sale (S): 12,224 @ $189.36 · Sale (S): 10,622 @ $190.33 · Sale (S): 2,913 @ $191.04 · +2 more | EDGAR |
| 2025-09-04 | 4 | INSMED Inc (INSM) | Option exercise (M): 13,680 @ $34.03 · Option exercise (M): 17,160 @ $26.46 · Option exercise (M): 25,710 @ $26.43 · Option exercise (M): 38,846 @ $17.07 · Option exercise (M): 13,072 @ $19.74 · Option exercise (M): 36,555 @ $18.95 · +16 more | EDGAR |
| 2025-08-06 | 4 | INSMED Inc (INSM) | Option exercise (M): 8,715 @ $19.74 · Sale (S): 8,715 @ $109.50 · Option exercise (M): 8,715 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | INSMED Inc (INSM) | Option exercise (M): 25,740 @ $26.46 · Sale (S): 25,740 @ $88.64 · Option exercise (M): 19,423 @ $17.07 · Sale (S): 19,423 @ $94.50 · Option exercise (M): 25,740 (derivative) @ $0 · Option exercise (M): 19,423 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | INSMED Inc (INSM) | Sale (S): 1,686 @ $71.50 | EDGAR |
| 2025-05-19 | 4 | INSMED Inc (INSM) | Grant/award (A): 6,508 @ $0 · Sale (S): 9,925 @ $65.47 · Sale (S): 1,799 @ $67.53 · Grant/award (A): 31,610 (derivative) @ $0 | EDGAR |
| 2025-05-15 | 4 | INSMED Inc (INSM) | Sale (S): 8,408 @ $67.81 · Sale (S): 1,744 @ $65.61 | EDGAR |
| 2025-02-12 | 4 | INSMED Inc (INSM) | Sale (S): 9,729 @ $77.02 · Sale (S): 5,089 @ $78.36 · Sale (S): 23,010 @ $79.33 | EDGAR |
| 2025-02-07 | 4 | INSMED Inc (INSM) | Grant/award (A): 70,943 @ $0 · Sale (S): 33,055 @ $80.90 · Sale (S): 60 @ $79.59 | EDGAR |
| 2025-01-16 | 4 | INSMED Inc (INSM) | Sale (S): 1,384 @ $68.72 | EDGAR |
| 2025-01-10 | 4 | INSMED Inc (INSM) | Sale (S): 3,344 @ $65.91 · Sale (S): 1,702 @ $66.16 · Grant/award (A): 6,657 · Sale (S): 1,371 @ $63.73 · Sale (S): 4,801 @ $63.62 · Grant/award (A): 31,930 (derivative) @ $0 | EDGAR |
| 2024-09-16 | 4 | INSMED Inc (INSM) | Option exercise (M): 635 @ $34.03 · Sale (S): 635 @ $74.92 · Option exercise (M): 26,969 @ $34.03 · Sale (S): 26,969 @ $74.90 · Option exercise (M): 13,436 @ $34.03 · Sale (S): 13,436 @ $74.92 · +3 more | EDGAR |
| 2024-09-10 | 4 | INSMED Inc (INSM) | Option exercise (M): 36,555 @ $18.95 · Option exercise (M): 25,740 @ $26.46 · Option exercise (M): 18,874 @ $23.66 · Option exercise (M): 34,280 @ $26.43 · Option exercise (M): 14,130 @ $23.75 · Option exercise (M): 19,423 @ $17.07 · +9 more | EDGAR |
| 2024-06-12 | 4 | INSMED Inc (INSM) | Option exercise (M): 21,195 @ $23.75 · Sale (S): 21,195 @ $60 · Option exercise (M): 21,195 (derivative) @ $0 | EDGAR |
| 2024-05-30 | 4 | INSMED Inc (INSM) | Option exercise (M): 103,806 @ $23.66 · Sale (S): 103,806 @ $49.62 · Option exercise (M): 21,195 @ $23.75 · Sale (S): 21,195 @ $55 · Option exercise (M): 103,806 (derivative) @ $0 · Option exercise (M): 21,195 (derivative) @ $0 | EDGAR |
| 2024-05-17 | 4 | INSMED Inc (INSM) | Sale (S): 4,642 @ $25.09 | EDGAR |
| 2024-05-15 | 4 | INSMED Inc (INSM) | Grant/award (A): 14,518 · Sale (S): 10,640 @ $25.47 · Grant/award (A): 71,160 (derivative) @ $0 | EDGAR |
| 2024-01-12 | 4 | INSMED Inc (INSM) | Sale (S): 4,667 @ $28.63 | EDGAR |
| 2024-01-11 | 4 | INSMED Inc (INSM) | Sale (S): 4,715 @ $29.01 · Sale (S): 1,245 @ $28.90 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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