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: $34KIndirect: $0$34Kas of 2026-09-16
  • Direct $34K
  • Indirect $0
AMGdirect98 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

AMG · 18 trades
2026-03-05: Withheld for tax, 67 sh ($20K)2026-03-05: Option exercise, 867 sh ($0)2026-03-05: Award / grant, 98 sh ($0)2026-03-05: Award / grant, 171 sh ($0)2026-03-05: Option exercise, 867 sh ($0)2025-11-07: Withheld for tax, 182 sh ($47K)2025-11-07: Option exercise, 560 sh ($39K)2025-11-07: Option exercise, 560 sh ($0)2025-08-15: Withheld for tax, 84 sh ($18K)2025-08-15: Option exercise, 1,092 sh ($0)2025-08-15: Option exercise, 1,092 sh ($0)2025-08-14: Award / grant, 262 sh ($0)2025-07-31: Award / grant, 477 sh ($0)2025-03-05: Withheld for tax, 90 sh ($15K)2025-03-05: Option exercise, 1,178 sh ($0)2025-03-05: Option exercise, 1,178 sh ($0)2025-02-06: Award / grant, 320 sh ($0)2025-02-06: Award / grant, 548 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
18 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-05AMGWithheld for tax6713,043Form 4
2026-03-05AMGOption exercise86713,110Form 4
2026-03-05AMGAward / grant9898Form 4
2026-03-05AMGAward / grant171171Form 4
2026-03-05AMGOption exercise8673,709Form 4
2025-11-07AMGWithheld for tax18212,243Form 4
2025-11-07AMGOption exercise56012,425Form 4
2025-11-07AMGOption exercise5600Form 4
2025-08-15AMGWithheld for tax8411,865Form 4
2025-08-15AMGOption exercise1,0924,313Form 4
2025-08-15AMGOption exercise1,09211,949Form 4
2025-08-14AMGAward / grant262262Form 4
2025-07-31AMGAward / grant477477Form 4
2025-03-05AMGWithheld for tax9010,857Form 4
2025-03-05AMGOption exercise1,1784,928Form 4
2025-03-05AMGOption exercise1,17810,947Form 4
2025-02-06AMGAward / grant320320Form 4
2025-02-06AMGAward / grant548548Form 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.