Baird William D III — SEC Form 4 filings
SEC reporting owner CIK 1547658. 8 Form 4 filings on record with FilingPulse; latest filed 2025-05-15.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-01-05 to 2025-05-15. 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 — 72,604 shares, $255,780 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
- Largest priced transaction: sale of 33,651 shares @ $3.87 ($130,179) in 2seventy bio, Inc., filed 2024-01-05.
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 |
|---|---|---|---|---|---|
| 2seventy bio, Inc. (TSVT) | President and CEO, Director | 8 | — | 5 legs · 72,604 sh · $255,780 | 11 |
Form 4 filings — Baird William D III
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-05-15 | 4 | 2seventy bio, Inc. (TSVT) | Disposition to issuer (D): 1,002,825 · Code (U): 118,209 · Disposition to issuer (D): 182,000 (derivative) · Disposition to issuer (D): 176,000 (derivative) | EDGAR |
| 2025-03-19 | 4 | 2seventy bio, Inc. (TSVT) | Sale (S): 5,092 @ $4.95 | EDGAR |
| 2025-01-08 | 4 | 2seventy bio, Inc. (TSVT) | Grant/award (A): 264,000 @ $0 · Grant/award (A): 176,000 (derivative) @ $0 | EDGAR |
| 2025-01-07 | 4 | 2seventy bio, Inc. (TSVT) | Sale (S): 31,718 @ $2.94 · Sale (S): 763 @ $2.78 | EDGAR |
| 2024-07-03 | 4 | 2seventy bio, Inc. (TSVT) | Grant/award (A): 586,022 @ $0 | EDGAR |
| 2024-04-03 | 4 | 2seventy bio, Inc. (TSVT) | Grant/award (A): 56,250 @ $0 · Grant/award (A): 112,500 (derivative) @ $0 | EDGAR |
| 2024-01-09 | 4 | 2seventy bio, Inc. (TSVT) | Sale (S): 1,380 @ $3.75 · Grant/award (A): 91,000 @ $0 · Grant/award (A): 182,000 (derivative) @ $0 | EDGAR |
| 2024-01-05 | 4 | 2seventy bio, Inc. (TSVT) | Sale (S): 33,651 @ $3.87 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-04 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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