Karen L. Alvingham
CIK: 0001726148
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AFFILIATED MANAGERS GROUP, INC.
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Mar 5, 2026AMG
AFFILIATED MANAGERS GROUP, INC.
Award(A)DirectDeferred Stock Units
98 shares- - Mar 5, 2026AMG
AFFILIATED MANAGERS GROUP, INC.
Tax Payment(F)Direct67 shares at avg. $299.18$20K - Mar 5, 2026AMG
AFFILIATED MANAGERS GROUP, INC.
Exercise(M)Direct867 shares- - Mar 5, 2026AMG
AFFILIATED MANAGERS GROUP, INC.
Award(A)DirectStock Units
171 shares- - Nov 7, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Exercise(M)Direct560 shares at avg. $69.63$39K - Nov 7, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Tax Payment(F)Direct182 shares at avg. $259.26$47K - Aug 15, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Exercise(M)Direct1.1K shares- - Aug 15, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Tax Payment(F)Direct84 shares at avg. $218.70$18K - Aug 14, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Award(A)DirectDeferred Stock Units
262 shares- - Jul 31, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Award(A)DirectRestricted Stock Units
477 shares- - Mar 5, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Tax Payment(F)Direct90 shares at avg. $165.72$15K - Mar 5, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Exercise(M)Direct1.2K shares- - Feb 6, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Award(A)DirectRestricted Stock Units
548 shares- - Feb 6, 2025AMG
AFFILIATED MANAGERS GROUP, INC.
Award(A)DirectDeferred Stock Units
320 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 5, 2026 | AMG AFFILIATED MANAGERS GROUP, INC. | Award(A) Deferred Stock Units | 98 | - | - | Direct |
| Mar 5, 2026 | AMG AFFILIATED MANAGERS GROUP, INC. | Tax Payment(F) | 67 | $299.18 | $20,045 | Direct |
| Mar 5, 2026 | AMG AFFILIATED MANAGERS GROUP, INC. | Exercise(M) | 867 | - | $0 | Direct |
| Mar 5, 2026 | AMG AFFILIATED MANAGERS GROUP, INC. | Award(A) Stock Units | 171 | - | - | Direct |
| Nov 7, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Exercise(M) | 560 | $69.63 | $38,993 | Direct |
| Nov 7, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Tax Payment(F) | 182 | $259.26 | $47,185 | Direct |
| Aug 15, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Exercise(M) | 1,092 | - | - | Direct |
| Aug 15, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Tax Payment(F) | 84 | $218.70 | $18,371 | Direct |
| Aug 14, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Award(A) Deferred Stock Units | 262 | - | - | Direct |
| Jul 31, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Award(A) Restricted Stock Units | 477 | - | - | Direct |
| Mar 5, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Tax Payment(F) | 90 | $165.72 | $14,915 | Direct |
| Mar 5, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Exercise(M) | 1,178 | - | - | Direct |
| Feb 6, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Award(A) Restricted Stock Units | 548 | - | - | Direct |
| Feb 6, 2025 | AMG AFFILIATED MANAGERS GROUP, INC. | Award(A) Deferred Stock Units | 320 | - | - | Direct |
1-14 of 14 transactions
About Alvingham Karen L.
Alvingham Karen L. (SEC CIK 0001726148) files insider reports with the SEC as Director of AFFILIATED MANAGERS GROUP, INC. (AMG).
Signal8 holds 6 ownership filings by Alvingham Karen L., all Form 4s, filed between Feb 10, 2025 and Mar 9, 2026. Those filings report 14 transactions, from Feb 6, 2025 to Mar 5, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Alvingham Karen L.'s filings is in WEST PALM BEACH, FL.
Recent filings by Alvingham Karen L.
- Mar 5, 2026: Grant or award of AMG derivative securities (Form 4, code A).
- Mar 5, 2026: Tax withholding of AMG shares (Form 4, code F).
- Mar 5, 2026: Option exercise of AMG shares (Form 4, code M).
- Mar 5, 2026: Grant or award of AMG derivative securities (Form 4, code A).
- Nov 7, 2025: Option exercise of AMG shares (Form 4, code M).
Other insiders filing for AFFILIATED MANAGERS GROUP, INC. (AMG)
- Matos Rodriguez Felix V., Director
- FRANQUI ANNETTE, Director
- STARR LOREN M, Director
- Palandjian Tracy P., Director
- Engel Marcy, Director
- Cates G. Staley, Director