Spitznagel Thomas — SEC Form 4 filings
SEC reporting owner CIK 1675464. 8 Form 4 filings on record with FilingPulse; latest filed 2026-02-17.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-02-12 to 2026-02-17. 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): 1 leg across 1 filing — 10,000 shares, $200,000 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 27.
- Largest priced transaction: sale of 10,000 shares @ $20.00 ($200,000) in MACROGENICS INC, filed 2024-03-06.
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 |
|---|---|---|---|---|---|
| MACROGENICS INC (MGNX) | Sr VP, Technical Ops | 8 | — | 1 leg · 10,000 sh · $200,000 | 27 |
Form 4 filings — Spitznagel Thomas
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-17 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 13,332 · Tax withholding (F): 5,520 @ $1.71 · Option exercise (M): 13,332 (derivative) @ $0 · Grant/award (A): 25,000 (derivative) @ $0 · Grant/award (A): 150,000 (derivative) @ $0 | EDGAR |
| 2026-02-10 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 6,001 · Tax withholding (F): 2,485 @ $1.81 · Option exercise (M): 8,999 · Tax withholding (F): 3,186 @ $1.81 · Option exercise (M): 6,001 (derivative) @ $0 · Option exercise (M): 8,999 (derivative) @ $0 | EDGAR |
| 2025-08-19 | 4 | MACROGENICS INC (MGNX) | Grant/award (A): 30,000 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 13,332 @ $0 · Tax withholding (F): 5,520 @ $2.56 · Option exercise (M): 13,332 (derivative) @ $0 | EDGAR |
| 2025-02-11 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 9,001 · Tax withholding (F): 3,727 @ $2.60 · Grant/award (A): 105,000 (derivative) @ $0 · Grant/award (A): 18,000 (derivative) @ $0 · Option exercise (M): 9,001 (derivative) @ $0 | EDGAR |
| 2024-03-06 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 10,000 @ $11.50 · Sale (S): 10,000 @ $20 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-02-20 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 13,336 @ $0 · Tax withholding (F): 5,020 @ $17.40 · Option exercise (M): 13,336 (derivative) @ $0 | EDGAR |
| 2024-02-12 | 4 | MACROGENICS INC (MGNX) | Grant/award (A): 71,000 (derivative) @ $0 · Grant/award (A): 27,000 (derivative) @ $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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