Alvingham Karen L. — SEC Form 4 filings
SEC reporting owner CIK 1726148. 10 Form 4 filings on record with FilingPulse; latest filed 2026-03-09.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-02-07 to 2026-03-09. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 39.
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 |
|---|---|---|---|---|---|
| AFFILIATED MANAGERS GROUP, INC. (AMG) | Director | 10 | — | — | 39 |
Form 4 filings — Alvingham Karen L.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-09 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Option exercise (M): 867 @ $0 · Tax withholding (F): 67 @ $299.18 · Option exercise (M): 867 (derivative) @ $0 · Grant/award (A): 171 (derivative) @ $0 · Grant/award (A): 98 (derivative) @ $0 | EDGAR |
| 2025-11-12 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Option exercise (M): 560 @ $69.63 · Tax withholding (F): 182 @ $259.26 · Option exercise (M): 560 (derivative) @ $0 | EDGAR |
| 2025-08-18 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Option exercise (M): 1,092 @ $0 · Tax withholding (F): 84 @ $218.70 · Grant/award (A): 262 (derivative) @ $0 · Option exercise (M): 1,092 (derivative) @ $0 | EDGAR |
| 2025-08-04 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Grant/award (A): 477 (derivative) @ $0 | EDGAR |
| 2025-03-07 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Option exercise (M): 1,178 @ $0 · Tax withholding (F): 90 @ $165.72 · Option exercise (M): 1,178 (derivative) @ $0 | EDGAR |
| 2025-02-10 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Grant/award (A): 548 (derivative) @ $0 · Grant/award (A): 320 (derivative) @ $0 | EDGAR |
| 2024-08-16 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Option exercise (M): 928 @ $0 · Tax withholding (F): 72 @ $171.98 · Option exercise (M): 928 (derivative) @ $0 | EDGAR |
| 2024-07-31 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Option exercise (M): 1,353 @ $160.01 · Option exercise (M): 1,787 @ $110.02 · Option exercise (M): 2,661 @ $86.78 · Option exercise (M): 2,958 @ $82.07 · Option exercise (M): 1,679 @ $69.63 · Tax withholding (F): 5,787 @ $185.62 · +7 more | EDGAR |
| 2024-03-07 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Option exercise (M): 537 @ $0 · Tax withholding (F): 41 @ $158.58 · Option exercise (M): 537 (derivative) @ $0 | EDGAR |
| 2024-02-07 | 4 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Grant/award (A): 309 (derivative) @ $0 · Grant/award (A): 638 (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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