Thorndike William N Jr — SEC Form 4 filings
SEC reporting owner CIK 1437827. 10 Form 4 filings on record with FilingPulse; latest filed 2026-05-11.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-03-18 to 2026-05-11. 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): 8 legs across 3 filings — 678,800 shares, $16,504,966 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
- Largest priced transaction: sale of 125,000 shares @ $24.26 ($3,032,500) in Perimeter Solutions, Inc., filed 2026-03-06.
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 |
|---|---|---|---|---|---|
| Perimeter Solutions, Inc. (PRM) | Director | 7 | — | 7 legs · 650,000 sh · $15,403,421 | 6 |
| CNX Resources Corp (CNX) | Director | 3 | — | 1 leg · 28,800 sh · $1,101,545 | 5 |
Form 4 filings — Thorndike William N Jr
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-11 | 4 | CNX Resources Corp (CNX) | Grant/award (A): 8,770 @ $0 | EDGAR |
| 2026-05-06 | 4 | CNX Resources Corp (CNX) | Option exercise (M): 83,097 @ $13.19 · Sale (S): 28,800 @ $38.25 · Option exercise (M): 83,097 (derivative) @ $0 | EDGAR |
| 2026-03-11 | 4 | Perimeter Solutions, Inc. (PRM) | Sale (S): 90,043 @ $23.18 · Sale (S): 34,957 @ $23.85 · Sale (S): 100,000 @ $23.63 · Sale (S): 100,000 @ $23.18 | EDGAR |
| 2026-03-06 | 4 | Perimeter Solutions, Inc. (PRM) | Sale (S): 125,000 @ $24.26 · Sale (S): 100,000 @ $24.06 · Sale (S): 100,000 @ $23.63 | EDGAR |
| 2026-03-05 | 4 | Perimeter Solutions, Inc. (PRM) | Grant/award (A): 5,582,492 @ $0 | EDGAR |
| 2025-12-11 | 4 | Perimeter Solutions, Inc. (PRM) | Gift (G): 673,685 @ $0 | EDGAR |
| 2025-06-24 | 4 | Perimeter Solutions, Inc. (PRM) | Other (J): 746,767 @ $0 | EDGAR |
| 2024-11-08 | 4 | Perimeter Solutions, SA (PRM) | Option exercise (M): 125,000 @ $12 · Option exercise (M): 500,000 (derivative) @ $0 | EDGAR |
| 2024-05-06 | 4 | CNX Resources Corp (CNX) | Grant/award (A): 17,242 @ $0 · Grant/award (A): 11,058 (derivative) @ $0 | EDGAR |
| 2024-03-18 | 4 | Perimeter Solutions, SA (PRM) | Other (J): 667,536 @ $0 | 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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