Latest Insider Transactions at Compass Minerals International Inc (CMP)
This section provides a real-time view of insider transactions for Compass Minerals International Inc (CMP). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of COMPASS MINERALS INTERNATIONAL INC to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of COMPASS MINERALS INTERNATIONAL INC's insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 15
2025
|
Benjamin S. Nichols Chief Commercial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
2,176
-14.14%
|
$41,344
$19.53 P/Share
|
|
Oct 15
2025
|
Benjamin S. Nichols Chief Commercial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
7,408
+32.5%
|
-
|
|
Oct 15
2025
|
Ashley Ward Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
763
-29.37%
|
$14,497
$19.53 P/Share
|
|
Oct 15
2025
|
Ashley Ward Chief Accounting Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
2,598
+50.0%
|
-
|
|
Oct 15
2025
|
Edward C Dowling President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
15,189
-23.02%
|
$288,591
$19.53 P/Share
|
|
Oct 15
2025
|
Edward C Dowling President and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
45,467
+40.8%
|
-
|
|
Sep 30
2025
|
Gareth T Joyce Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,433
+4.59%
|
-
|
|
Sep 30
2025
|
Joseph E Reece Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,312
+3.29%
|
-
|
|
Sep 30
2025
|
Melissa M Miller Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,465
+4.68%
|
-
|
|
Sep 30
2025
|
Lori A Walker Director |
BUY
Grant, award, or other acquisition
|
Indirect |
1,563
+3.57%
|
-
|
|
Sep 30
2025
|
Richard P Dealy Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,530
+4.83%
|
-
|
|
Jun 30
2025
|
Melissa M Miller Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,400
+4.71%
|
-
|
|
Jun 30
2025
|
Richard P Dealy Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,463
+4.86%
|
-
|
|
Jun 30
2025
|
Gareth T Joyce Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,369
+4.6%
|
-
|
|
Jun 30
2025
|
Lori A Walker Director |
BUY
Grant, award, or other acquisition
|
Indirect |
1,494
+3.54%
|
-
|
|
Jun 30
2025
|
Joseph E Reece Director |
BUY
Grant, award, or other acquisition
|
Direct |
4,418
+3.25%
|
-
|
|
May 18
2025
|
Benjamin S. Nichols Chief Commercial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
238
-2.9%
|
$4,522
$19.18 P/Share
|
|
May 18
2025
|
Benjamin S. Nichols Chief Commercial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
684
+7.68%
|
-
|
|
Mar 31
2025
|
Lori A Walker Director |
BUY
Grant, award, or other acquisition
|
Indirect |
3,230
+7.62%
|
-
|
|
Mar 31
2025
|
Melissa M Miller Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,028
+10.1%
|
-
|
|
Mar 31
2025
|
Joseph E Reece Director |
BUY
Grant, award, or other acquisition
|
Direct |
4,777
+6.99%
|
-
|
|
Mar 31
2025
|
Gareth T Joyce Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,961
+9.88%
|
-
|
|
Mar 31
2025
|
Richard P Dealy Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,163
+10.43%
|
-
|
|
Mar 26
2025
|
Joseph E Reece Director |
BUY
Open market or private purchase
|
Indirect |
5,000
+19.23%
|
$45,000
$9.68 P/Share
|
|
Mar 05
2025
|
Joseph E Reece Director |
BUY
Exercise of conversion of derivative security
|
Direct |
10,659
+15.35%
|
-
|
|
Mar 05
2025
|
Richard P Dealy Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,685
+19.15%
|
-
|
|
Mar 05
2025
|
Gareth T Joyce Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,685
+19.12%
|
-
|
|
Mar 05
2025
|
Melissa M Miller Director |
BUY
Exercise of conversion of derivative security
|
Direct |
5,685
+19.2%
|
-
|
|
Mar 05
2025
|
Lori A Walker Director |
BUY
Exercise of conversion of derivative security
|
Indirect |
5,685
+13.66%
|
-
|
|
Feb 28
2025
|
Jennifer R. Hood Chief Supply Chain Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
582
-10.94%
|
$5,820
$10.44 P/Share
|
|
Feb 28
2025
|
Jennifer R. Hood Chief Supply Chain Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,679
+23.99%
|
-
|
|
Jan 18
2025
|
Edward C Dowling President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
7,042
-25.56%
|
$98,588
$14.21 P/Share
|
|
Jan 18
2025
|
Edward C Dowling President and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
22,350
+44.79%
|
-
|
|
Dec 31
2024
|
Richard P Dealy Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,612
+12.48%
|
-
|
|
Dec 31
2024
|
Melissa M Miller Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,500
+12.06%
|
-
|
|
Dec 31
2024
|
Gareth T Joyce Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,445
+11.75%
|
-
|
|
Dec 31
2024
|
Lori A Walker Director |
BUY
Grant, award, or other acquisition
|
Indirect |
2,667
+8.1%
|
-
|
|
Dec 31
2024
|
Joseph E Reece Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,945
+7.58%
|
-
|
|
Dec 18
2024
|
Jeffrey M Cathey Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
926
-29.38%
|
$11,112
$12.02 P/Share
|
|
Dec 18
2024
|
Jeffrey M Cathey Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,152
+50.0%
|
-
|
|
Oct 15
2024
|
Benjamin S. Nichols Chief Commercial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
439
-5.51%
|
$5,268
$12.83 P/Share
|
|
Oct 15
2024
|
Benjamin S. Nichols Chief Commercial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,491
+15.75%
|
-
|
|
Oct 15
2024
|
Jennifer R. Hood Chief Supply Chain Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
465
-11.32%
|
$5,580
$12.83 P/Share
|
|
Oct 15
2024
|
Jennifer R. Hood Chief Supply Chain Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,580
+27.78%
|
-
|
|
Oct 15
2024
|
Mary L Frontczak Chief Legal & Admin. Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
5,272
-20.9%
|
$63,264
$12.83 P/Share
|
|
Oct 15
2024
|
Mary L Frontczak Chief Legal & Admin. Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
11,699
+31.68%
|
-
|
|
Sep 30
2024
|
Gareth T Joyce Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,288
+12.57%
|
-
|
|
Sep 30
2024
|
Lori A Walker Director |
BUY
Grant, award, or other acquisition
|
Indirect |
2,496
+9.57%
|
-
|
|
Sep 30
2024
|
Melissa M Miller Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,340
+12.95%
|
-
|
|
Sep 30
2024
|
Joseph E Reece Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,692
+7.71%
|
-
|