Stark Ronald B — SEC Form 4 filings
SEC reporting owner CIK 1329875. 11 Form 4 filings on record with FilingPulse; latest filed 2026-08-21.
Transaction summary — filings shown
Covers all 11 filings on record, filed 2024-01-12 to 2026-08-21. 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 |
|---|---|---|---|---|---|
| Arcadium Lithium plc (ALTM) | Chief Accounting Officer | 8 | — | — | 17 |
| SOLV Energy, Inc. (MWH) | EVP and CAO | 3 | — | — | 3 |
Form 4 filings — Stark Ronald B
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | SOLV Energy, Inc. (MWH) | Sale (S): 4,733 (derivative) | EDGAR |
| 2026-06-05 | 4 | SOLV Energy, Inc. (MWH) | Disposition to issuer (D): 1,122 (derivative) | EDGAR |
| 2026-06-03 | 4 | SOLV Energy, Inc. (MWH) | Disposition to issuer (D): 7,482 (derivative) | EDGAR |
| 2025-03-06 | 4 | Arcadium Lithium plc (ALTM) | Disposition to issuer (D): 26,593 · Disposition to issuer (D): 58,052 · Disposition to issuer (D): 58,901 (derivative) · Disposition to issuer (D): 7,177 (derivative) · Disposition to issuer (D): 7,723 (derivative) · Disposition to issuer (D): 29,317 (derivative) · +2 more | EDGAR |
| 2025-03-03 | 4 | Arcadium Lithium plc (ALTM) | Tax withholding (F): 2,745 @ $5.83 | EDGAR |
| 2025-02-26 | 4 | Arcadium Lithium plc (ALTM) | Tax withholding (F): 710 @ $5.82 | EDGAR |
| 2025-02-14 | 4 | Arcadium Lithium plc (ALTM) | Grant/award (A): 38,861 @ $0 | EDGAR |
| 2024-03-08 | 4 | Arcadium Lithium plc (ALTM) | Grant/award (A): 22,728 @ $0 · Grant/award (A): 58,901 (derivative) @ $0 | EDGAR |
| 2024-02-26 | 4 | Arcadium Lithium plc (ALTM) | Tax withholding (F): 137 @ $4.69 | EDGAR |
| 2024-02-01 | 4 | Arcadium Lithium plc (ALTM) | Tax withholding (F): 4,674 @ $6.81 | EDGAR |
| 2024-01-12 | 4/A | Arcadium Lithium plc (ALTM) | Grant/award (A): 18,790 (derivative) · Grant/award (A): 18,790 (derivative) | 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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