CMP insider transaction filings
COMPASS MINERALS INTERNATIONAL INC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-07-29. Screen CMP transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-29 | 4 | Ward Ashley — Chief Accounting Officer | Option exercise (M): 8,333 @ $0 · Tax withholding (F): 2,443 @ $29.69 · Option exercise (M): 8,333 (derivative) @ $0 | EDGAR |
| 2026-07-01 | 4 | Reece Joseph E — Director | Grant/award (A): 1,205 @ $0 | EDGAR |
| 2026-07-01 | 4 | Safran David — Director | Grant/award (A): 804 @ $0 | EDGAR |
| 2026-07-01 | 4 | DEALY RICHARD P — Director | Grant/award (A): 944 @ $0 | EDGAR |
| 2026-06-26 | 4 | Nichols Benjamin S. — Chief Commercial Officer | Option exercise (M): 2,542 @ $0 · Tax withholding (F): 747 @ $28.66 · Option exercise (M): 2,542 (derivative) @ $0 | EDGAR |
| 2026-05-19 | 4 | Nichols Benjamin S. — Chief Commercial Officer | Option exercise (M): 685 @ $0 · Tax withholding (F): 195 @ $28.97 · Option exercise (M): 685 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | Nichols Benjamin S. — Chief Commercial Officer | Option exercise (M): 737 @ $0 · Tax withholding (F): 247 @ $30.21 · Option exercise (M): 737 (derivative) @ $0 | EDGAR |
| 2026-04-01 | 4 | Safran David — Director | Grant/award (A): 1,071 @ $0 | EDGAR |
| 2026-04-01 | 4 | Reece Joseph E — Director | Grant/award (A): 1,816 @ $0 | EDGAR |
| 2026-04-01 | 4 | DEALY RICHARD P — Director | Grant/award (A): 1,259 @ $0 | EDGAR |
| 2026-03-09 | 4 | Safran David — Director | Grant/award (A): 5,032 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | Roberts Mark Lawrence — Director | Grant/award (A): 5,032 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | Joyce Gareth T — Director | Option exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0 · Grant/award (A): 5,032 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | Miller Melissa M — Director | Option exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0 · Grant/award (A): 5,032 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | Reece Joseph E — Director | Option exercise (M): 22,322 @ $0 · Option exercise (M): 22,322 (derivative) @ $0 · Grant/award (A): 9,434 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | Merle Denise M — Director | Grant/award (A): 5,032 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | Ball Russell David — Director | Grant/award (A): 5,032 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | WALKER LORI A — Director | Option exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | DEALY RICHARD P — Director | Option exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0 · Grant/award (A): 5,032 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | Merrin Patrick James — Chief Operations Officer | Option exercise (M): 18,525 @ $0 · Tax withholding (F): 5,003 @ $24.68 · Option exercise (M): 11,047 (derivative) @ $0 · Option exercise (M): 7,478 (derivative) @ $0 | EDGAR |
| 2026-01-29 | 4 | Safran David — Director | Grant/award (A): 181 @ $0 · Grant/award (A): 1,348 (derivative) @ $0 | EDGAR |
| 2026-01-29 | 4 | Roberts Mark Lawrence — Director | Grant/award (A): 196 @ $0 · Grant/award (A): 1,348 (derivative) @ $0 | EDGAR |
| 2026-01-29 | 4 | Fjellman Peter — Chief Financial Officer | Option exercise (M): 8,321 @ $0 · Tax withholding (F): 2,720 @ $25.90 · Option exercise (M): 8,321 (derivative) @ $0 | EDGAR |
| 2026-01-26 | 4 | Merle Denise M — Director | Grant/award (A): 220 @ $0 · Grant/award (A): 1,348 (derivative) @ $0 | EDGAR |
| 2026-01-20 | 4 | DOWLING EDWARD C — President and CEO, Director | Option exercise (M): 22,350 @ $0 · Tax withholding (F): 6,878 @ $23.29 · Option exercise (M): 22,350 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Joyce Gareth T — Director | Grant/award (A): 1,401 @ $0 | EDGAR |
| 2026-01-05 | 4 | Miller Melissa M — Director | Grant/award (A): 1,433 @ $0 | EDGAR |
| 2026-01-05 | 4 | Reece Joseph E — Director | Grant/award (A): 2,260 @ $0 | EDGAR |
| 2026-01-05 | 4 | Ball Russell David — Director | Grant/award (A): 186 @ $0 · Grant/award (A): 1,348 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | WALKER LORI A — Director | Grant/award (A): 1,528 @ $0 | EDGAR |
| 2026-01-05 | 4 | DEALY RICHARD P — Director | Grant/award (A): 1,496 @ $0 | EDGAR |
| 2025-11-26 | 4 | Tills Amy — Chief Human Resources Officer | Grant/award (A): 8,979 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | Ward Ashley — Chief Accounting Officer | Grant/award (A): 6,959 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | Fjellman Peter — Chief Financial Officer | Grant/award (A): 25,043 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | Merrin Patrick James — Chief Operations Officer | Grant/award (A): 32,268 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | Nichols Benjamin S. — Chief Commercial Officer | Grant/award (A): 17,576 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | DOWLING EDWARD C — President and CEO, Director | Grant/award (A): 98,205 (derivative) @ $0 | EDGAR |
| 2025-10-16 | 4 | Nichols Benjamin S. — Chief Commercial Officer | Option exercise (M): 7,408 @ $0 · Tax withholding (F): 2,176 @ $19.53 · Option exercise (M): 464 (derivative) @ $0 · Option exercise (M): 855 (derivative) @ $0 · Option exercise (M): 6,089 (derivative) @ $0 | EDGAR |
| 2025-10-16 | 4 | Ward Ashley — Chief Accounting Officer | Option exercise (M): 2,598 @ $0 · Tax withholding (F): 763 @ $19.53 · Option exercise (M): 2,598 (derivative) @ $0 | EDGAR |
| 2025-10-16 | 4 | DOWLING EDWARD C — President and CEO, Director | Option exercise (M): 45,467 @ $0 · Tax withholding (F): 15,189 @ $19.53 · Option exercise (M): 45,467 (derivative) @ $0 | EDGAR |
| 2025-10-09 | 4 | Tills Amy — Chief Human Resources Officer | Grant/award (A): 14,595 (derivative) @ $0 | EDGAR |
| 2025-10-02 | 4 | Joyce Gareth T — Director | Grant/award (A): 1,433 @ $0 | EDGAR |
| 2025-10-02 | 4 | Reece Joseph E — Director | Grant/award (A): 2,312 @ $0 | EDGAR |
| 2025-10-02 | 4 | Miller Melissa M — Director | Grant/award (A): 1,465 @ $0 | EDGAR |
| 2025-10-01 | 4 | WALKER LORI A — Director | Grant/award (A): 1,563 @ $0 | EDGAR |
| 2025-10-01 | 4 | DEALY RICHARD P — Director | Grant/award (A): 1,530 @ $0 | EDGAR |
| 2025-07-03 | 4/A | Reece Joseph E — Director | Grant/award (A): 2,209 @ $0 | EDGAR |
| 2025-07-01 | 4 | Joyce Gareth T — Director | Grant/award (A): 1,369 @ $0 | EDGAR |
| 2025-07-01 | 4 | Miller Melissa M — Director | Grant/award (A): 1,400 @ $0 | EDGAR |
| 2025-07-01 | 4 | Reece Joseph E — Director | Grant/award (A): 2,209 @ $0 | EDGAR |
Recent 8-K events — COMPASS MINERALS INTERNATIONAL INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-05 | 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 |
| 2026-05-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-24 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-10 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-02-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-23 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-19 | 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 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-08 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-28 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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