Shetzline Michael — SEC Form 4 filings
SEC reporting owner CIK 1808509. 8 Form 4 filings on record with FilingPulse; latest filed 2026-03-12.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-01-19 to 2026-03-12. 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): 5 legs across 4 filings — 128,597 shares, $886,783 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 8.
- Largest priced transaction: sale of 38,618 shares @ $15.24 ($588,538) in IRONWOOD PHARMACEUTICALS INC, filed 2024-02-14.
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 |
|---|---|---|---|---|---|
| IRONWOOD PHARMACEUTICALS INC (IRWD) | SVP, CMO, Head-Res&Drug | 8 | — | 5 legs · 128,597 sh · $886,783 | 8 |
Form 4 filings — Shetzline Michael
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-12 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Grant/award (A): 136,612 @ $0 | EDGAR |
| 2026-02-25 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Sale (S): 15,570 @ $3.81 · Sale (S): 17,012 @ $3.66 | EDGAR |
| 2025-02-12 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Grant/award (A): 133,333 @ $0 · Sale (S): 41,269 @ $1.76 | EDGAR |
| 2025-01-22 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Grant/award (A): 48,224 @ $0 | EDGAR |
| 2024-05-22 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Sale (S): 16,128 @ $6.45 | EDGAR |
| 2024-03-12 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Option exercise (M): 34,936 @ $0 · Option exercise (M): 34,936 (derivative) @ $0 | EDGAR |
| 2024-02-14 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Sale (S): 38,618 @ $15.24 · Grant/award (A): 54,427 @ $0 · Grant/award (A): 27,214 (derivative) @ $0 | EDGAR |
| 2024-01-19 | 4 | IRONWOOD PHARMACEUTICALS INC (IRWD) | Grant/award (A): 57,971 @ $0 | 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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