CHURCHILL WINSTON J

Director · AMKR

As of 2026-09-16, CHURCHILL WINSTON J has 21 Form 4 transactions on record across 1 company — 15 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: $1.3MIndirect: $0$1.3Mas of 2026-09-16
  • Direct $1.3M
  • Indirect $0
AMKRdirect28,681 sh$1.3M

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

AMKR · 21 trades
2026-07-30: Gift, 100 sh ($0)2026-06-23: Award / grant, 3 sh ($0)2026-06-12: Sale, 5,000 sh ($391K)2026-06-12: Option exercise, 5,000 sh ($97K)2026-06-12: Option exercise, 5,000 sh ($0)2026-05-13: Option exercise, 9,893 sh ($0)2026-05-13: Award / grant, 2,613 sh ($0)2026-05-13: Option exercise, 9,893 sh ($0)2026-05-05: Sale, 7,000 sh ($535K)2026-03-31: Award / grant, 18 sh ($0)2025-12-23: Award / grant, 20 sh ($0)2025-12-15: Sale, 5,000 sh ($221K)2025-12-15: Option exercise, 5,000 sh ($97K)2025-12-15: Option exercise, 5,000 sh ($0)2025-09-23: Award / grant, 27 sh ($0)2025-06-25: Award / grant, 39 sh ($0)2025-05-15: Award / grant, 9,789 sh ($0)2025-05-14: Option exercise, 6,017 sh ($0)2025-05-14: Option exercise, 6,017 sh ($0)2025-04-02: Award / grant, 26 sh ($0)2024-12-23: Award / grant, 109 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-12AMKRSale5,000 @ $78.20$391K−14.8% of holding28,781Form 4
2026-05-05AMKRSale7,000 @ $76.45$535K−27.0% of holding18,888Form 4
2025-12-15AMKRSale5,000 @ $44.29$221K−16.2% of holding25,888Form 4
18 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-30AMKRGift10028,681Form 4
2026-06-23AMKRAward / grant32,616Form 4
2026-06-12AMKROption exercise5,00033,781Form 4
2026-06-12AMKROption exercise5,00010,000Form 4
2026-05-13AMKROption exercise9,8930Form 4
2026-05-13AMKRAward / grant2,6132,613Form 4
2026-05-13AMKROption exercise9,89328,781Form 4
2026-03-31AMKRAward / grant189,893Form 4
2025-12-23AMKRAward / grant209,875Form 4
2025-12-15AMKROption exercise5,00030,888Form 4
2025-12-15AMKROption exercise5,00015,000Form 4
2025-09-23AMKRAward / grant279,855Form 4
2025-06-25AMKRAward / grant399,828Form 4
2025-05-15AMKRAward / grant9,7899,789Form 4
2025-05-14AMKROption exercise6,0170Form 4
2025-05-14AMKROption exercise6,01725,888Form 4
2025-04-02AMKRAward / grant266,017Form 4
2024-12-23AMKRAward / grant1095,991Form 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.