Gaskill Christopher Burke — SEC Form 4 filings
SEC reporting owner CIK 1854269. 6 Form 4 filings on record with FilingPulse; latest filed 2026-01-29.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-03-04 to 2026-01-29. 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): 1 leg across 1 filing — 1,536 shares, $78,198 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 25.
- Largest priced transaction: sale of 1,536 shares @ $50.91 ($78,198) in Summit Materials, Inc., filed 2024-12-11.
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 |
|---|---|---|---|---|---|
| Summit Materials, Inc. (SUM) | See Remarks | 5 | — | 1 leg · 1,536 sh · $78,198 | 23 |
| CARLISLE COMPANIES INC (CSL) | VP & General Counsel | 1 | — | — | 2 |
Form 4 filings — Gaskill Christopher Burke
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-01-29 | 4 | CARLISLE COMPANIES INC (CSL) | Grant/award (A): 865 @ $0 · Grant/award (A): 3,025 (derivative) @ $0 | EDGAR |
| 2025-02-10 | 4 | Summit Materials, Inc. (SUM) | Disposition to issuer (D): 44,693 @ $52.50 · Disposition to issuer (D): 2,696 (derivative) · Disposition to issuer (D): 5,708 (derivative) · Disposition to issuer (D): 13,589 (derivative) · Disposition to issuer (D): 15,289 (derivative) · Disposition to issuer (D): 8,562 (derivative) · +1 more | EDGAR |
| 2025-01-17 | 4 | Summit Materials, Inc. (SUM) | Grant/award (A): 8,491 @ $0 · Tax withholding (F): 3,850 @ $52.19 · Grant/award (A): 15,289 (derivative) @ $0 | EDGAR |
| 2024-12-11 | 4 | Summit Materials, Inc. (SUM) | Option exercise (M): 1,536 @ $23.89 · Sale (S): 1,536 @ $50.91 · Gift (G): 169 @ $0 · Option exercise (M): 1,536 (derivative) @ $0 | EDGAR |
| 2024-03-08 | 4 | Summit Materials, Inc. (SUM) | Grant/award (A): 14,759 @ $0 · Tax withholding (F): 6,458 @ $42.39 · Grant/award (A): 13,589 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | Summit Materials, Inc. (SUM) | Option exercise (M): 3,061 · Option exercise (M): 2,696 · Option exercise (M): 2,854 · Tax withholding (F): 3,856 @ $42.71 · Option exercise (M): 3,061 (derivative) @ $0 · Option exercise (M): 2,696 (derivative) @ $0 · +1 more | 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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