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Atmus Filtration Technologies Inc.

ATMU Net selling
CIK 0001921963 #1524 in the set updated 18 Sep 2026
Bought (12 mo)
$209.55K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$1.84M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$1.84M
6 of 6 sales
Net
−$1.63M
−$1.63M against sales at will

By person

13 insiders · 10 transactions
20.2×

Stephanie J. Disher holds 20.2 times base salary in stock. $18.48M of shares against $912.50K in salary for 2025.

Salary from the company's own proxy. The shares are what Stephanie J. Disher last reported holding, valued at $50.89, the price Common Stock was last bought or sold at on the open market here, on 17 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Disher Stephanie
Chief Executive Officer
$1.16M (1)
−$1.16M
363,024
0.4449%
$18.48M
+61.6%
Swan Renee
Chief People Officer
$313.06K (2)
−$313.06K
46,875
0.0574%
$2.39M
+0.1%
Kienzler Jack
Chief Financial Officer
$232.21K (1)
−$232.21K
75,804
0.0929%
$3.86M
+60.4%
Masters Charles
Senior Vice President
$130.76K (1)
−$130.76K
43,579
0.0534%
$2.22M
+61.5%
HAGGERTY GRETCHEN R
Director
$110.00K (3)
+$110.00K
28,360
0.0348%
$1.44M
+42.6%
Macadam Stephen E.
Director
$99.55K (1)
+$99.55K
40,588
0.0497%
$2.07M
+26.5%
Donoso Diego
Director
$976.80 (1)
−$976.80
11,697
0.0143%
$595.30K
+125.3%
Carpenter Kevin N
SVP-Chief Supply Chain Officer
28,509
0.0349%
$1.45M
Heltebran Laura
CLO & Corp Sec
24,161
0.0296%
$1.23M
Leipold Jane A
Director
20,538
0.0252%
$1.05M
+46.4%
Bennett Roy Edwin
Director
19,320
0.0237%
$983.25K
+50.8%
TAYLOR STUART A II
Director
11,697
0.0143%
$595.30K
+125.3%
Sharp Heath
Director
5,733
0.0070%
$291.77K
+129.3%
Insider
Date
Role
Action
Shares
Price
Amount
Swan Renee
17 Aug 2026
Chief People Officer
Sell
3,870
$50.89
$196.96K
Disher Stephanie
1 Jun 2026
Chief Executive Officer
Sell
25,652
$45.25
$1.16M
Kienzler Jack
1 Jun 2026
Chief Financial Officer
Sell
5,132
$45.25
$232.21K
Masters Charles
1 Jun 2026
Senior Vice President
Sell
2,890
$45.25
$130.76K
Swan Renee
1 Jun 2026
Chief People Officer
Sell
2,566
$45.25
$116.10K
Donoso Diego
13 Nov 2025
Director
Sell
20
$48.84
$976.80

What was left out

Form 4 filings counted 31
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 6
Transactions with no price 0
Shares from compensation/vesting 469,595
History held since 26 May 2023