Frantz Brian D — SEC Form 4 filings
SEC reporting owner CIK 1496943. 5 Form 4 filings on record with FilingPulse; latest filed 2026-02-03.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-03-04 to 2026-02-03. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
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 | 4 | — | — | 19 |
| Yellowstone Midco Holdings II, LLC (YSS) | Chief Accounting Officer | 1 | — | — | 1 |
Form 4 filings — Frantz Brian D
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-03 | 4 | Yellowstone Midco Holdings II, LLC (YSS) | Grant/award (A): 10,294 @ $0 | EDGAR |
| 2025-02-10 | 4 | Summit Materials, Inc. (SUM) | 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 |
| 2025-01-17 | 4 | Summit Materials, Inc. (SUM) | Grant/award (A): 1,348 @ $0 · Tax withholding (F): 460 @ $52.19 · Grant/award (A): 4,460 (derivative) @ $0 | EDGAR |
| 2024-03-08 | 4 | Summit Materials, Inc. (SUM) | Grant/award (A): 2,839 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | Summit Materials, Inc. (SUM) | Option exercise (M): 1,969 · Option exercise (M): 1,285 · Option exercise (M): 1,373 · Tax withholding (F): 1,462 @ $42.71 · Option exercise (M): 1,969 (derivative) @ $0 · Option exercise (M): 1,285 (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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