Berg Aaron

Officer · AMRN

As of 2026-09-16, Berg Aaron has 37 Form 4 transactions on record across 1 company — 14 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: $1.2MIndirect: $0$1.2Mas of 2026-09-16
  • Direct $1.2M
  • Indirect $0
AMRNdirect88,845 sh$1.2M

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

AMRN · 37 trades
2026-06-26: Withheld for tax, 3,197 sh ($52K)2026-06-26: Option exercise, 6,250 sh ($0)2026-06-26: Option exercise, 6,250 sh2026-06-26: Option exercise, 6,250 sh2026-02-01: Award / grant, 26,793 sh ($0)2026-02-01: Award / grant, 120,566 sh ($0)2026-01-31: Withheld for tax, 1,235 sh ($19K)2026-01-31: Withheld for tax, 1,063 sh ($16K)2026-01-31: Option exercise, 2,246 sh ($0)2026-01-31: Option exercise, 1,933 sh ($0)2026-01-31: Option exercise, 2,246 sh2026-01-31: Option exercise, 2,246 sh2026-01-31: Option exercise, 1,933 sh2026-01-31: Option exercise, 1,933 sh2025-06-26: Withheld for tax, 38,363 sh ($610K)2025-06-26: Award / grant, 75,000 sh ($0)2025-06-26: Award / grant, 37,500 sh ($0)2025-06-26: Award / grant, 12,500 sh ($0)2025-06-26: Option exercise, 75,000 sh2025-06-26: Option exercise, 75,000 sh2025-01-31: Withheld for tax, 24,833 sh ($15K)2025-01-31: Withheld for tax, 21,093 sh ($13K)2025-01-31: Withheld for tax, 19,197 sh ($12K)2025-01-31: Option exercise, 34,566 sh ($0)2025-01-31: Option exercise, 38,667 sh ($0)2025-01-31: Option exercise, 44,933 sh ($0)2025-01-31: Option exercise, 38,667 sh2025-01-31: Option exercise, 44,933 sh2025-01-31: Option exercise, 34,566 sh2025-01-31: Option exercise, 38,667 sh2025-01-31: Option exercise, 44,933 sh2025-01-31: Option exercise, 34,566 sh2025-01-30: Withheld for tax, 28,382 sh ($18K)2025-01-30: Option exercise, 51,500 sh ($0)2025-01-30: Award / grant, 51,500 sh ($0)2025-01-30: Option exercise, 51,500 sh2025-01-30: Option exercise, 51,500 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
37 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-26AMRNWithheld for tax3,19785,648Form 4
2026-06-26AMRNOption exercise6,2506,250Form 4
2026-06-26AMRNOption exercise6,25088,845Form 4
2026-06-26AMRNOption exercise6,25088,845Form 4
2026-02-01AMRNAward / grant26,79326,793Form 4
2026-02-01AMRNAward / grant120,566120,566Form 4
2026-01-31AMRNWithheld for tax1,23581,725Form 4
2026-01-31AMRNWithheld for tax1,06382,595Form 4
2026-01-31AMRNOption exercise2,2460Form 4
2026-01-31AMRNOption exercise1,9331,933Form 4
2026-01-31AMRNOption exercise2,24682,960Form 4
2026-01-31AMRNOption exercise2,24682,960Form 4
2026-01-31AMRNOption exercise1,93383,658Form 4
2026-01-31AMRNOption exercise1,93383,658Form 4
2025-06-26AMRNWithheld for tax38,36380,714Form 4
2025-06-26AMRNAward / grant75,0000Form 4
2025-06-26AMRNAward / grant37,50037,500Form 4
2025-06-26AMRNAward / grant12,50012,500Form 4
2025-06-26AMRNOption exercise75,000119,077Form 4
2025-06-26AMRNOption exercise75,000119,077Form 4
2025-01-31AMRNWithheld for tax24,833863,967Form 4
2025-01-31AMRNWithheld for tax21,093881,541Form 4
2025-01-31AMRNWithheld for tax19,197843,867Form 4
2025-01-31AMRNOption exercise34,5660Form 4
2025-01-31AMRNOption exercise38,66777,333Form 4
2025-01-31AMRNOption exercise44,93344,934Form 4
2025-01-31AMRNOption exercise38,667902,634Form 4
2025-01-31AMRNOption exercise44,933888,800Form 4
2025-01-31AMRNOption exercise34,566863,064Form 4
2025-01-31AMRNOption exercise38,667902,634Form 4
2025-01-31AMRNOption exercise44,933888,800Form 4
2025-01-31AMRNOption exercise34,566863,064Form 4
2025-01-30AMRNWithheld for tax28,382828,498Form 4
2025-01-30AMRNOption exercise51,5000Form 4
2025-01-30AMRNAward / grant51,5000Form 4
2025-01-30AMRNOption exercise51,500856,880Form 4
2025-01-30AMRNOption exercise51,500856,880Form 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.