Compass Minerals International Inc (CMP) Insider Ownership

Historic Insider Ownership Trends

As of April 25, 2026, Compass Minerals International's top three insider holders are Edward C Dowling (President And Ceo, 66.26K shares), Lori A Walker (Director, 58.72K shares), Richard S Grant (Chairman Interim Ceo, 45.75K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Edward C Dowling President And Ceo 66,261 0 20 Jan, 2026
Lori A Walker - 0 58,715 09 Mar, 2026
Richard S Grant Chairman Interim Ceo 45,753 0 18 Nov, 2021
Richard P Dealy - 44,816 0 01 Apr, 2026
Melissa M Miller - 43,152 0 09 Mar, 2026
Gareth T Joyce - 43,118 0 09 Mar, 2026
James D. Standen Chief Commercial Officer 34,342 0 17 Jan, 2024
Allan R Rothwell - 33,280 0 02 Mar, 2022
George John Jr Schuller Chief Operations Officer 33,251 0 17 Jan, 2024
Paul S Williams - 23,717 0 16 Feb, 2023
Eric Ford - 20,433 0 22 Aug, 2023
Mary L Frontczak Chief Legal Admin. Officer 19,957 0 17 Oct, 2024
Patrick James Merrin Chief Operations Officer 13,522 0 04 Mar, 2026
Benjamin S. Nichols Chief Commercial Officer 13,213 0 16 Oct, 2025
Amy Yoder - 9,046 0 16 Feb, 2023
Lori A Walker - 7,070 0 22 Mar, 2024
Peter Fjellman Chief Financial Officer 5,601 0 29 Jan, 2026
Edward C Dowling President And Ceo 5,203 0 01 Apr, 2024
Jennifer R. Hood Chief Supply Chain Officer 4,739 0 03 Mar, 2025
Jill V Gardiner - 3,886 0 07 Mar, 2024
B. Gordon Dunn Chief Operations Officer 3,822 0 21 May, 2024
Teresa D Cook Chief Accounting Officer 3,061 0 17 Oct, 2023
Jeffrey M Cathey Chief Financial Officer 2,226 0 19 Dec, 2024
Ashley Ward Chief Accounting Officer 1,835 0 16 Oct, 2025
David Safran - 1,252 0 01 Apr, 2026
Amy Yoder - 0 250 17 May, 2022
Denise M Merle - 220 0 26 Jan, 2026
Mark Lawrence Roberts - 196 0 29 Jan, 2026
Russell David Ball - 186 0 05 Jan, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 David Safran Common Stock A 1,071 $0.00 1,252 D A
31 Mar, 2026 Richard P Dealy Common Stock A 1,259 $0.00 44,816 D A
05 Mar, 2026 Gareth T Joyce Common Stock A 11,905 $0.00 43,118 D M
05 Mar, 2026 Lori A Walker Common Stock A 11,905 $0.00 58,715 I M
05 Mar, 2026 Melissa M Miller Common Stock A 11,905 $0.00 43,152 D M
05 Mar, 2026 Richard P Dealy Common Stock A 11,905 $0.00 43,557 D M
05 Mar, 2026 David Safran Restricted Stock Unit A 5,032 $0.00 5,032 D A
05 Mar, 2026 Denise M Merle Restricted Stock Unit A 5,032 $0.00 5,032 D A
05 Mar, 2026 Melissa M Miller Restricted Stock Unit D 11,905 $0.00 0 D M
05 Mar, 2026 Lori A Walker Restricted Stock Unit D 11,905 $0.00 0 D M
05 Mar, 2026 Richard P Dealy Restricted Stock Unit D 11,905 $0.00 0 D M
05 Mar, 2026 Russell David Ball Restricted Stock Unit A 5,032 $0.00 5,032 D A
05 Mar, 2026 Mark Lawrence Roberts Restricted Stock Unit A 5,032 $0.00 5,032 D A
05 Mar, 2026 Gareth T Joyce Restricted Stock Unit D 11,905 $0.00 0 D M
05 Mar, 2026 Richard P Dealy Restricted Stock Unit A 5,032 $0.00 5,032 D A
05 Mar, 2026 Gareth T Joyce Restricted Stock Unit A 5,032 $0.00 5,032 D A
05 Mar, 2026 Melissa M Miller Restricted Stock Unit A 5,032 $0.00 5,032 D A
03 Mar, 2026 Patrick James Merrin Common Stock A 18,525 $0.00 18,525 D M
03 Mar, 2026 Patrick James Merrin Common Stock D 5,003 $24.68 13,522 D F
03 Mar, 2026 Patrick James Merrin Restricted Stock Unit D 11,047 $0.00 22,094 D M