Busch Matthew C.

Officer · AMGN

As of 2026-09-16, Busch Matthew C. has 19 Form 4 transactions on record across 1 company — 11 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: $1.9MIndirect: $0$1.9Mas of 2026-09-16
  • Direct $1.9M
  • Indirect $0
AMGNdirect5,080 sh$1.9M

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

AMGN · 19 trades
2026-08-07: Award / grant, 730 sh ($0)2026-05-07: Withheld for tax, 41 sh ($14K)2026-05-06: Withheld for tax, 50 sh ($16K)2026-05-05: Award / grant, 2,969 sh ($979K)2026-05-05: Award / grant, 455 sh ($0)2026-05-02: Withheld for tax, 38 sh ($13K)2026-05-02: Withheld for tax, 30 sh ($10K)2026-03-16: Withheld for tax, 327 sh ($120K)2026-03-03: Award / grant, 938 sh ($0)2026-02-19: Sale, 1,000 sh ($376K)2025-11-05: Withheld for tax, 202 sh ($60K)2025-05-06: Award / grant, 3,585 sh ($970K)2025-05-06: Award / grant, 554 sh ($0)2025-05-02: Sale, 1,000 sh ($280K)2025-05-02: Withheld for tax, 37 sh ($10K)2025-05-02: Withheld for tax, 28 sh ($8K)2025-04-30: Withheld for tax, 18 sh ($5K)2025-03-17: Withheld for tax, 174 sh ($55K)2025-03-03: Award / grant, 497 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-19AMGNSale1,000 @ $375.79$376K−22.6% of holding3,423Form 4
2025-05-02AMGNSale1,000 @ $279.69$280K−19.9% of holding4,034Form 4
17 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-07AMGNAward / grant7305,080Form 4
2026-05-07AMGNWithheld for tax414,344Form 4
2026-05-06AMGNWithheld for tax504,385Form 4
2026-05-05AMGNAward / grant2,9692,969Form 4
2026-05-05AMGNAward / grant4554,435Form 4
2026-05-02AMGNWithheld for tax383,980Form 4
2026-05-02AMGNWithheld for tax304,018Form 4
2026-03-16AMGNWithheld for tax3274,048Form 4
2026-03-03AMGNAward / grant9384,361Form 4
2025-11-05AMGNWithheld for tax2024,414Form 4
2025-05-06AMGNAward / grant3,5853,585Form 4
2025-05-06AMGNAward / grant5544,588Form 4
2025-05-02AMGNWithheld for tax375,034Form 4
2025-05-02AMGNWithheld for tax285,071Form 4
2025-04-30AMGNWithheld for tax185,099Form 4
2025-03-17AMGNWithheld for tax1745,117Form 4
2025-03-03AMGNAward / grant4975,277Form 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.