SUM insider transaction filings
Summit Materials, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2025-02-10. Screen SUM transaction legs live →
Insider transaction summary — last 90 days
No Form 4 filings for SUM between 2026-06-24 and 2026-09-22. The table below lists the most recent filings on record.
Recent Form 4 filings — Summit Materials, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2025-02-10 | 4 | Ellerbusch Susan A — Director | Disposition to issuer (D): 23,386 @ $52.50 · Disposition to issuer (D): 3,815 (derivative) · Disposition to issuer (D): 4,038 (derivative) · Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-02-10 | 4 | Cooney Anne M — Director | Disposition to issuer (D): 13,505 @ $52.50 · Disposition to issuer (D): 5,342 (derivative) · Disposition to issuer (D): 4,374 (derivative) · Disposition to issuer (D): 3,815 (derivative) · Disposition to issuer (D): 4,038 (derivative) · Disposition to issuer (D): 3,341 (derivative) · +1 more | EDGAR |
| 2025-02-10 | 4 | Wade Anne K. — Director | Disposition to issuer (D): 22,121 @ $52.50 · Disposition to issuer (D): 5,342 (derivative) · Disposition to issuer (D): 4,374 (derivative) · Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-02-10 | 4 | Oates-Forney Tamla — Director | Disposition to issuer (D): 11,975 @ $52.50 · Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-02-10 | 4 | Calle Juan Esteban — Director | Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-02-10 | 4 | Loomes David — EVP, Cement | Disposition to issuer (D): 33,674 @ $52.50 · Disposition to issuer (D): 15,895 (derivative) · Disposition to issuer (D): 7,766 (derivative) · Disposition to issuer (D): 13,974 (derivative) | EDGAR |
| 2025-02-10 | 4 | Moshouris Irene — Director | Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-02-10 | 4 | VELASQUEZ JORGE MARIO — Director | Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-02-10 | 4 | Anderson Craig Scott — EVP & Chief Financial Officer | Disposition to issuer (D): 42,351 @ $52.50 · Disposition to issuer (D): 20,840 (derivative) · Disposition to issuer (D): 11,213 (derivative) · Disposition to issuer (D): 17,122 (derivative) | EDGAR |
| 2025-02-10 | 4 | DePriest Charles — See Remarks | Disposition to issuer (D): 20,873 @ $52.50 · Disposition to issuer (D): 15,358 (derivative) · Disposition to issuer (D): 6,293 (derivative) · Disposition to issuer (D): 11,083 (derivative) | EDGAR |
| 2025-02-10 | 4 | Moore Marshall D — See Remarks | Disposition to issuer (D): 310 @ $52.50 · Disposition to issuer (D): 5,499 (derivative) · Disposition to issuer (D): 8,191 (derivative) · Disposition to issuer (D): 12,867 (derivative) · Disposition to issuer (D): 8,191 (derivative) | EDGAR |
| 2025-02-10 | 4 | Kilgore Jason — See Remarks | Disposition to issuer (D): 7,726 @ $52.50 · Disposition to issuer (D): 108,642 @ $52.50 · Disposition to issuer (D): 8,743 (derivative) · Disposition to issuer (D): 6,282 (derivative) · Disposition to issuer (D): 2,795 (derivative) · Disposition to issuer (D): 6,432 (derivative) · +4 more | EDGAR |
| 2025-02-10 | 4 | Gaskill Christopher Burke — See Remarks | 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 |
| 2025-02-10 | 4 | Noonan Anne P — President & CEO, Director | Disposition to issuer (D): 362,421 @ $52.50 · Disposition to issuer (D): 54,364 (derivative) · Disposition to issuer (D): 71,479 (derivative) · Disposition to issuer (D): 102,182 (derivative) | EDGAR |
| 2025-02-10 | 4 | Anderson Karli S. — See Remarks | Disposition to issuer (D): 48,285 @ $52.50 · Disposition to issuer (D): 15,289 (derivative) · Disposition to issuer (D): 9,222 (derivative) · Disposition to issuer (D): 13,589 (derivative) | EDGAR |
| 2025-02-10 | 4 | Frantz Brian D — See Remarks | Disposition to issuer (D): 11,402 @ $52.50 · Disposition to issuer (D): 3,634 (derivative) · Disposition to issuer (D): 1,285 (derivative) · Disposition to issuer (D): 2,744 (derivative) · Disposition to issuer (D): 2,839 (derivative) · Disposition to issuer (D): 4,460 (derivative) · +2 more | EDGAR |
| 2025-02-10 | 4 | Grupo Argos S.A. — Director, 10% owner Cementos Argos S.A. — Director, 10% owner Argos SEM, LLC — Director, 10% owner Valle Cement Investments, Inc. — Director, 10% owner | Disposition to issuer (D): 48,547,584 @ $52.50 · Disposition to issuer (D): 6,172,416 @ $52.50 · Disposition to issuer (D): 1 @ $0 | EDGAR |
| 2025-02-10 | 4 | CANTIE JOSEPH S — Director | Disposition to issuer (D): 39,036 @ $52.50 · Disposition to issuer (D): 5,187 @ $52.50 · Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-02-10 | 4 | LANCE HOWARD L — Director | Disposition to issuer (D): 62,135 @ $52.50 · Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) · Disposition to issuer (D): 81,611 (derivative) | EDGAR |
| 2025-02-10 | 4 | WUNNING STEVEN H — Director | Disposition to issuer (D): 39,013 @ $52.50 · Disposition to issuer (D): 3,341 (derivative) · Disposition to issuer (D): 2,547 (derivative) | EDGAR |
| 2025-01-17 | 4 | Calle Juan Esteban — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Oates-Forney Tamla — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Gaskill Christopher Burke — See Remarks | Grant/award (A): 8,491 @ $0 · Tax withholding (F): 3,850 @ $52.19 · Grant/award (A): 15,289 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Loomes David — See Remarks | Grant/award (A): 7,086 @ $0 · Tax withholding (F): 3,330 @ $52.19 · Grant/award (A): 15,895 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Wade Anne K. — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Anderson Craig Scott — EVP & Chief Financial Officer | Grant/award (A): 7,724 @ $0 · Tax withholding (F): 2,349 @ $52.19 · Grant/award (A): 20,840 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | DePriest Charles — See remarks | Grant/award (A): 833 @ $0 · Tax withholding (F): 421 @ $52.19 · Grant/award (A): 15,358 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Moore Marshall D — See Remarks | Grant/award (A): 12,867 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Ellerbusch Susan A — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Cooney Anne M — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Kilgore Jason — See Remarks | Grant/award (A): 8,805 @ $0 · Tax withholding (F): 2,709 @ $52.19 · Grant/award (A): 17,711 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Moshouris Irene — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | VELASQUEZ JORGE MARIO — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Noonan Anne P — President & CEO, Director | Grant/award (A): 52,384 @ $0 · Tax withholding (F): 20,131 @ $52.19 · Grant/award (A): 102,182 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Anderson Karli S. — See Remarks | Grant/award (A): 7,587 @ $0 · Tax withholding (F): 2,318 @ $52.19 · Grant/award (A): 15,289 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Frantz Brian D — See Remarks | Grant/award (A): 1,348 @ $0 · Tax withholding (F): 460 @ $52.19 · Grant/award (A): 4,460 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | CANTIE JOSEPH S — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | LANCE HOWARD L — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | WUNNING STEVEN H — Director | Grant/award (A): 2,547 (derivative) @ $0 | EDGAR |
| 2024-12-26 | 4 | Anderson Craig Scott — EVP & Chief Financial Officer | Option exercise (M): 2,452 · Option exercise (M): 7,475 · Option exercise (M): 17,122 · Tax withholding (F): 11,836 @ $50.50 · Option exercise (M): 2,452 (derivative) @ $0 · Option exercise (M): 7,475 (derivative) @ $0 · +1 more | EDGAR |
| 2024-12-26 | 4 | DePriest Charles — See remarks | Option exercise (M): 794 · Option exercise (M): 305 · Option exercise (M): 4,195 · Option exercise (M): 11,083 · Tax withholding (F): 7,389 @ $50.50 · Option exercise (M): 794 (derivative) @ $0 · +3 more | EDGAR |
| 2024-12-26 | 4 | Loomes David — See Remarks | Option exercise (M): 2,250 · Option exercise (M): 5,177 · Option exercise (M): 13,974 · Tax withholding (F): 9,452 @ $50.50 · Option exercise (M): 2,250 (derivative) @ $0 · Option exercise (M): 5,177 (derivative) @ $0 · +1 more | EDGAR |
| 2024-12-26 | 4 | Noonan Anne P — President & CEO, Director | Option exercise (M): 36,242 · Option exercise (M): 71,479 · Option exercise (M): 16,632 · Tax withholding (F): 54,406 @ $50.50 · Option exercise (M): 36,242 (derivative) @ $0 · Option exercise (M): 71,479 (derivative) @ $0 · +1 more | EDGAR |
| 2024-12-26 | 4 | Anderson Karli S. — See Remarks | Option exercise (M): 2,409 · Option exercise (M): 6,148 · Option exercise (M): 13,589 · Tax withholding (F): 9,690 @ $50.50 · Option exercise (M): 2,409 (derivative) @ $0 · Option exercise (M): 6,148 (derivative) @ $0 · +1 more | EDGAR |
| 2024-12-16 | 4 | DePriest Charles — See remarks | Option exercise (M): 305 · Tax withholding (F): 138 @ $50.78 · Option exercise (M): 305 (derivative) @ $0 | EDGAR |
| 2024-12-11 | 4 | Wade Anne K. — Director | Gift (G): 4,779 @ $0 | EDGAR |
| 2024-12-11 | 4 | Kilgore Jason — See Remarks | Gift (G): 59,000 @ $0 | EDGAR |
| 2024-12-11 | 4 | Gaskill Christopher Burke — See Remarks | 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 |
| 2024-05-14 | 4 | Kilgore Jason — See Remarks | Option exercise (M): 50,589 @ $18 · Sale (S): 11,210 @ $40.40 · Sale (S): 39,379 @ $40.15 · Option exercise (M): 50,589 (derivative) @ $0 | EDGAR |
| 2024-03-08 | 4 | WUNNING STEVEN H — Director | Grant/award (A): 3,341 (derivative) @ $0 | EDGAR |
Recent 8-K events — Summit Materials, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2025-02-10 | 8-K | 1.01 — Entry into a Material Definitive Agreement 1.02 — Termination of a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 3.03 — Material Modification to Rights of Security Holders 5.01 — Changes in Control of Registrant 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-02-05 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-01-28 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure | EDGAR |
| 2025-01-27 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-01-10 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-12-26 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-11-25 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-11-15 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-10-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-08-22 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure | EDGAR |
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