Alvingham Karen L.
Director · AMG
As of 2026-09-16, Alvingham Karen L. has 18 Form 4 transactions on record across 1 company — 8 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $34K
- Indirect $0
| AMG | direct | 98 sh | $34K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
18 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-05 | AMG | Withheld for tax | 67 | 13,043 | Form 4 |
| 2026-03-05 | AMG | Option exercise | 867 | 13,110 | Form 4 |
| 2026-03-05 | AMG | Award / grant | 98 | 98 | Form 4 |
| 2026-03-05 | AMG | Award / grant | 171 | 171 | Form 4 |
| 2026-03-05 | AMG | Option exercise | 867 | 3,709 | Form 4 |
| 2025-11-07 | AMG | Withheld for tax | 182 | 12,243 | Form 4 |
| 2025-11-07 | AMG | Option exercise | 560 | 12,425 | Form 4 |
| 2025-11-07 | AMG | Option exercise | 560 | 0 | Form 4 |
| 2025-08-15 | AMG | Withheld for tax | 84 | 11,865 | Form 4 |
| 2025-08-15 | AMG | Option exercise | 1,092 | 4,313 | Form 4 |
| 2025-08-15 | AMG | Option exercise | 1,092 | 11,949 | Form 4 |
| 2025-08-14 | AMG | Award / grant | 262 | 262 | Form 4 |
| 2025-07-31 | AMG | Award / grant | 477 | 477 | Form 4 |
| 2025-03-05 | AMG | Withheld for tax | 90 | 10,857 | Form 4 |
| 2025-03-05 | AMG | Option exercise | 1,178 | 4,928 | Form 4 |
| 2025-03-05 | AMG | Option exercise | 1,178 | 10,947 | Form 4 |
| 2025-02-06 | AMG | Award / grant | 320 | 320 | Form 4 |
| 2025-02-06 | AMG | Award / grant | 548 | 548 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.