CHURCHILL WINSTON J — SEC Form 4 filings
SEC reporting owner CIK 923792. 20 Form 4 filings on record with FilingPulse; latest filed 2026-07-31.
Transaction summary — filings shown
Covers all 20 filings on record, filed 2024-03-08 to 2026-07-31. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 5 legs across 5 filings — 48,903 shares, $2,237,889 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 30.
- Largest priced transaction: sale of 20,000 shares @ $32.97 ($659,400) in AMKOR TECHNOLOGY, INC., filed 2024-08-29.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| AMKOR TECHNOLOGY, INC. (AMKR) | Director | 19 | — | 5 legs · 48,903 sh · $2,237,889 | 26 |
| Societal CDMO, Inc. (SCTL) | Director | 1 | — | — | 4 |
Form 4 filings — CHURCHILL WINSTON J
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-31 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Gift (G): 100 @ $0 | EDGAR |
| 2026-06-25 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 2.52 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 5,000 @ $19.39 · Sale (S): 5,000 @ $78.20 · Option exercise (M): 5,000 (derivative) @ $0 | EDGAR |
| 2026-05-15 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 9,893 @ $0 · Option exercise (M): 9,893.06 (derivative) @ $0 · Grant/award (A): 2,613 (derivative) @ $0 | EDGAR |
| 2026-05-07 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 7,000 @ $76.45 | EDGAR |
| 2026-04-02 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 18.16 (derivative) @ $0 | EDGAR |
| 2025-12-29 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 20.01 (derivative) @ $0 | EDGAR |
| 2025-12-17 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 5,000 @ $19.39 · Sale (S): 5,000 @ $44.29 · Option exercise (M): 5,000 (derivative) @ $0 | EDGAR |
| 2025-09-25 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 27.36 (derivative) @ $0 | EDGAR |
| 2025-06-27 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 38.53 (derivative) @ $0 | EDGAR |
| 2025-05-16 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 6,017 @ $0 · Option exercise (M): 6,017.03 (derivative) @ $0 · Grant/award (A): 9,789 (derivative) @ $0 | EDGAR |
| 2025-04-04 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 25.99 (derivative) @ $0 | EDGAR |
| 2024-12-26 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 108.80 (derivative) @ $0 | EDGAR |
| 2024-09-25 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 14.86 (derivative) @ $0 | EDGAR |
| 2024-08-29 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 20,000 @ $11.71 · Sale (S): 20,000 @ $32.97 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2024-06-26 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 12.38 (derivative) @ $0 | EDGAR |
| 2024-05-16 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 8,571 @ $0 · Option exercise (M): 8,571.04 (derivative) @ $0 · Grant/award (A): 5,855 (derivative) @ $0 | EDGAR |
| 2024-04-08 | 4 | Societal CDMO, Inc. (SCTL) | Code (U): 227,982 @ $1.10 · Disposition to issuer (D): 73,620 @ $1.10 · Disposition to issuer (D): 118,182 (derivative) · Disposition to issuer (D): 27,229 (derivative) | EDGAR |
| 2024-04-03 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 20.99 (derivative) @ $0 | EDGAR |
| 2024-03-08 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 11,903 @ $36.20 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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