Peters Jeffrey Stuart — SEC Form 4 filings
SEC reporting owner CIK 1706903. 13 Form 4 filings on record with FilingPulse; latest filed 2026-08-20.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-02-07 to 2026-08-20. 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): 10 legs across 5 filings — 194,500 shares, $2,885,968 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 38.
- Largest priced transaction: sale of 54,376 shares @ $16.50 ($897,204) in MACROGENICS INC, filed 2024-02-07.
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) | Senior VP, GC, and Secretary | 13 | — | 10 legs · 194,500 sh · $2,885,968 | 38 |
Form 4 filings — Peters Jeffrey Stuart
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-20 | 4 | MACROGENICS INC (MGNX) | Sale (S): 31,105 @ $4.15 | EDGAR |
| 2026-02-17 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 13,332 · Tax withholding (F): 5,147 @ $1.71 · Option exercise (M): 13,332 (derivative) @ $0 · Grant/award (A): 150,000 (derivative) @ $0 · Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-02-10 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 6,001 · Tax withholding (F): 2,317 @ $1.81 · Option exercise (M): 8,999 · Tax withholding (F): 3,474 @ $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): 5,147 @ $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): 3,475 @ $2.60 · Grant/award (A): 105,000 (derivative) @ $0 · Grant/award (A): 18,000 (derivative) @ $0 · Option exercise (M): 9,001 (derivative) @ $0 | EDGAR |
| 2024-04-08 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 42,500 @ $4.82 · Sale (S): 42,500 @ $15.07 · Sale (S): 147 @ $15.51 · Sale (S): 232 @ $16.38 · Sale (S): 5,351 @ $17.74 · Sale (S): 3,165 @ $18.22 · +1 more | EDGAR |
| 2024-03-08 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 10,875 @ $11.50 · Option exercise (M): 8,750 @ $10.15 · Sale (S): 19,625 @ $21.50 · Option exercise (M): 10,875 (derivative) @ $11.50 · Option exercise (M): 8,750 (derivative) @ $10.15 | EDGAR |
| 2024-02-28 | 4 | MACROGENICS INC (MGNX) | Sale (S): 16,124 @ $17.22 | EDGAR |
| 2024-02-26 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 26,250 @ $0 · Tax withholding (F): 10,126 @ $17.11 · Option exercise (M): 26,250 (derivative) @ $0 | EDGAR |
| 2024-02-20 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 13,336 @ $0 · Tax withholding (F): 4,441 @ $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 |
| 2024-02-07 | 4 | MACROGENICS INC (MGNX) | Option exercise (M): 54,376 @ $11.50 · Option exercise (M): 21,875 @ $10.15 · Sale (S): 54,376 @ $16.50 · Sale (S): 21,875 @ $16.50 · Option exercise (M): 54,376 (derivative) @ $0 · Option exercise (M): 21,875 (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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