McCunniff Donald A. — SEC Form 4 filings
SEC reporting owner CIK 1355849. 6 Form 4 filings on record with FilingPulse; latest filed 2026-03-03.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2025-02-25 to 2026-03-03. 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): 1 leg across 1 filing — 1,332 shares, $632,700 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 7.
- Largest priced transaction: sale of 1,332 shares @ $475.00 ($632,700) in MARTIN MARIETTA MATERIALS INC, filed 2025-03-06.
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 |
|---|---|---|---|---|---|
| MARTIN MARIETTA MATERIALS INC (MLM) | EVP and CHRO | 6 | — | 1 leg · 1,332 sh · $632,700 | 7 |
Form 4 filings — McCunniff Donald A.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-03 | 4 | MARTIN MARIETTA MATERIALS INC (MLM) | Grant/award (A): 2,960 @ $0 | EDGAR |
| 2026-02-25 | 4 | MARTIN MARIETTA MATERIALS INC (MLM) | Tax withholding (F): 192 @ $683.60 | EDGAR |
| 2026-02-24 | 4 | MARTIN MARIETTA MATERIALS INC (MLM) | Grant/award (A): 1,277 @ $0 | EDGAR |
| 2025-12-17 | 4 | MARTIN MARIETTA MATERIALS INC (MLM) | Tax withholding (F): 50 @ $629.49 | EDGAR |
| 2025-03-06 | 4 | MARTIN MARIETTA MATERIALS INC (MLM) | Option exercise (M): 1,332 @ $154.58 · Sale (S): 1,332 @ $475 · Option exercise (M): 1,332 (derivative) @ $0 | EDGAR |
| 2025-02-25 | 4 | MARTIN MARIETTA MATERIALS INC (MLM) | Grant/award (A): 1,543 @ $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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