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 →

FiledFormInsiderReported transactionsSource
2026-07-294Ward Ashley — Chief Accounting OfficerOption exercise (M): 8,333 @ $0 · Tax withholding (F): 2,443 @ $29.69 · Option exercise (M): 8,333 (derivative) @ $0EDGAR
2026-07-014Reece Joseph E — DirectorGrant/award (A): 1,205 @ $0EDGAR
2026-07-014Safran David — DirectorGrant/award (A): 804 @ $0EDGAR
2026-07-014DEALY RICHARD P — DirectorGrant/award (A): 944 @ $0EDGAR
2026-06-264Nichols Benjamin S. — Chief Commercial OfficerOption exercise (M): 2,542 @ $0 · Tax withholding (F): 747 @ $28.66 · Option exercise (M): 2,542 (derivative) @ $0EDGAR
2026-05-194Nichols Benjamin S. — Chief Commercial OfficerOption exercise (M): 685 @ $0 · Tax withholding (F): 195 @ $28.97 · Option exercise (M): 685 (derivative) @ $0EDGAR
2026-05-144Nichols Benjamin S. — Chief Commercial OfficerOption exercise (M): 737 @ $0 · Tax withholding (F): 247 @ $30.21 · Option exercise (M): 737 (derivative) @ $0EDGAR
2026-04-014Safran David — DirectorGrant/award (A): 1,071 @ $0EDGAR
2026-04-014Reece Joseph E — DirectorGrant/award (A): 1,816 @ $0EDGAR
2026-04-014DEALY RICHARD P — DirectorGrant/award (A): 1,259 @ $0EDGAR
2026-03-094Safran David — DirectorGrant/award (A): 5,032 (derivative) @ $0EDGAR
2026-03-094Roberts Mark Lawrence — DirectorGrant/award (A): 5,032 (derivative) @ $0EDGAR
2026-03-094Joyce Gareth T — DirectorOption exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0 · Grant/award (A): 5,032 (derivative) @ $0EDGAR
2026-03-094Miller Melissa M — DirectorOption exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0 · Grant/award (A): 5,032 (derivative) @ $0EDGAR
2026-03-094Reece Joseph E — DirectorOption exercise (M): 22,322 @ $0 · Option exercise (M): 22,322 (derivative) @ $0 · Grant/award (A): 9,434 (derivative) @ $0EDGAR
2026-03-094Merle Denise M — DirectorGrant/award (A): 5,032 (derivative) @ $0EDGAR
2026-03-094Ball Russell David — DirectorGrant/award (A): 5,032 (derivative) @ $0EDGAR
2026-03-094WALKER LORI A — DirectorOption exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0EDGAR
2026-03-094DEALY RICHARD P — DirectorOption exercise (M): 11,905 @ $0 · Option exercise (M): 11,905 (derivative) @ $0 · Grant/award (A): 5,032 (derivative) @ $0EDGAR
2026-03-044Merrin Patrick James — Chief Operations OfficerOption 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) @ $0EDGAR
2026-01-294Safran David — DirectorGrant/award (A): 181 @ $0 · Grant/award (A): 1,348 (derivative) @ $0EDGAR
2026-01-294Roberts Mark Lawrence — DirectorGrant/award (A): 196 @ $0 · Grant/award (A): 1,348 (derivative) @ $0EDGAR
2026-01-294Fjellman Peter — Chief Financial OfficerOption exercise (M): 8,321 @ $0 · Tax withholding (F): 2,720 @ $25.90 · Option exercise (M): 8,321 (derivative) @ $0EDGAR
2026-01-264Merle Denise M — DirectorGrant/award (A): 220 @ $0 · Grant/award (A): 1,348 (derivative) @ $0EDGAR
2026-01-204DOWLING EDWARD C — President and CEO, DirectorOption exercise (M): 22,350 @ $0 · Tax withholding (F): 6,878 @ $23.29 · Option exercise (M): 22,350 (derivative) @ $0EDGAR
2026-01-054Joyce Gareth T — DirectorGrant/award (A): 1,401 @ $0EDGAR
2026-01-054Miller Melissa M — DirectorGrant/award (A): 1,433 @ $0EDGAR
2026-01-054Reece Joseph E — DirectorGrant/award (A): 2,260 @ $0EDGAR
2026-01-054Ball Russell David — DirectorGrant/award (A): 186 @ $0 · Grant/award (A): 1,348 (derivative) @ $0EDGAR
2026-01-054WALKER LORI A — DirectorGrant/award (A): 1,528 @ $0EDGAR
2026-01-054DEALY RICHARD P — DirectorGrant/award (A): 1,496 @ $0EDGAR
2025-11-264Tills Amy — Chief Human Resources OfficerGrant/award (A): 8,979 (derivative) @ $0EDGAR
2025-11-264Ward Ashley — Chief Accounting OfficerGrant/award (A): 6,959 (derivative) @ $0EDGAR
2025-11-264Fjellman Peter — Chief Financial OfficerGrant/award (A): 25,043 (derivative) @ $0EDGAR
2025-11-264Merrin Patrick James — Chief Operations OfficerGrant/award (A): 32,268 (derivative) @ $0EDGAR
2025-11-264Nichols Benjamin S. — Chief Commercial OfficerGrant/award (A): 17,576 (derivative) @ $0EDGAR
2025-11-264DOWLING EDWARD C — President and CEO, DirectorGrant/award (A): 98,205 (derivative) @ $0EDGAR
2025-10-164Nichols Benjamin S. — Chief Commercial OfficerOption 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) @ $0EDGAR
2025-10-164Ward Ashley — Chief Accounting OfficerOption exercise (M): 2,598 @ $0 · Tax withholding (F): 763 @ $19.53 · Option exercise (M): 2,598 (derivative) @ $0EDGAR
2025-10-164DOWLING EDWARD C — President and CEO, DirectorOption exercise (M): 45,467 @ $0 · Tax withholding (F): 15,189 @ $19.53 · Option exercise (M): 45,467 (derivative) @ $0EDGAR
2025-10-094Tills Amy — Chief Human Resources OfficerGrant/award (A): 14,595 (derivative) @ $0EDGAR
2025-10-024Joyce Gareth T — DirectorGrant/award (A): 1,433 @ $0EDGAR
2025-10-024Reece Joseph E — DirectorGrant/award (A): 2,312 @ $0EDGAR
2025-10-024Miller Melissa M — DirectorGrant/award (A): 1,465 @ $0EDGAR
2025-10-014WALKER LORI A — DirectorGrant/award (A): 1,563 @ $0EDGAR
2025-10-014DEALY RICHARD P — DirectorGrant/award (A): 1,530 @ $0EDGAR
2025-07-034/AReece Joseph E — DirectorGrant/award (A): 2,209 @ $0EDGAR
2025-07-014Joyce Gareth T — DirectorGrant/award (A): 1,369 @ $0EDGAR
2025-07-014Miller Melissa M — DirectorGrant/award (A): 1,400 @ $0EDGAR
2025-07-014Reece Joseph E — DirectorGrant/award (A): 2,209 @ $0EDGAR

Recent 8-K events — COMPASS MINERALS INTERNATIONAL INC

FiledFormItems reportedSource
2026-08-058-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-08-058-K5.02 — 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
2026-05-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-248-K7.01 — Regulation FD Disclosure
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-108-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2026-02-048-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-12-238-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-12-198-K5.02 — 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
2025-12-088-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-08-288-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
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