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Atmus Filtration Technologies Inc.

ATMU Net selling

CIK 0001921963 #1524 in the set updated 18 Sep 2026

Bought (120 mo)

$873.13K

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$1.84M

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$1.84M

8 of 8 sales

Net

−$966.07K

−$966.07K against sales at will

By person

16 insiders · 18 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

—

Macadam Stephen E.

Director

$561.32K (4)

—

+$561.32K

40,588

0.0497%

$2.07M

—

Swan Renee

Chief People Officer

—

$313.06K (2)

−$313.06K

46,875

0.0574%

$2.39M

—

HAGGERTY GRETCHEN R

Director

$310.00K (4)

—

+$310.00K

28,360

0.0348%

$1.44M

—

Kienzler Jack

Chief Financial Officer

—

$232.21K (1)

−$232.21K

75,804

0.0929%

$3.86M

—

Masters Charles

Senior Vice President

—

$130.76K (1)

−$130.76K

43,579

0.0534%

$2.22M

—

Donoso Diego

Director

$1.81K (2)

$2.49K (2)

−$676.25

11,697

0.0143%

$595.30K

—

CUMMINS INC entity

10% owner

—

— (1)

$0.00

0.0000%

$0.00

−100.0%

Carpenter Kevin N

SVP-Chief Supply Chain Officer

—

28,509

0.0349%

$1.45M

—

Hickey Toni

Chief Legal Officer

—

25,629

0.0314%

$1.30M

—

Heltebran Laura

CLO & Corp Sec

—

24,161

0.0296%

$1.23M

—

Leipold Jane A

Director

—

20,538

0.0252%

$1.05M

—

Bennett Roy Edwin

Director

—

19,320

0.0237%

$983.25K

—

TAYLOR STUART A II

Director

—

11,697

0.0143%

$595.30K

—

Sharp Heath

Director

—

5,733

0.0070%

$291.77K

+129.3%

Satterthwaite Tony

Director

—

4,012

0.0049%

$204.18K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Swan Renee

17 Aug 2026

Chief People Officer

Sell

3,870

$50.89

$196.96K

Macadam Stephen E.

12 Aug 2026

Director

Buy

2,000

$49.78

$99.55K

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

HAGGERTY GRETCHEN R

12 May 2026

Director

Buy

1,872

$55.74

$104.35K

HAGGERTY GRETCHEN R

12 May 2026

Director

Buy

$55.74

HAGGERTY GRETCHEN R

12 May 2026

Director

Buy

100

$55.71

$5.59K

Donoso Diego

13 Nov 2025

Director

Sell

$48.84

$976.80

Donoso Diego

5 Sep 2025

Director

Buy

$45.81

$687.15

Donoso Diego

13 Aug 2025

Director

Buy

$45.00

$1.13K

Donoso Diego

2 Apr 2025

Director

Sell

$37.79

$1.51K

HAGGERTY GRETCHEN R

23 Aug 2024

Director

Buy

5,849

$34.20

$200.00K

Macadam Stephen E.

7 Aug 2024

Director

Buy

8,250

$31.56

$260.37K

Macadam Stephen E.

9 Nov 2023

Director

Buy

5,200

$19.49

$101.35K

CUMMINS INC

30 May 2023

10% owner

Sell

16,243,070

—

no price

Macadam Stephen E.

26 May 2023

Director

Buy

4,600

$21.75

$100.05K

Atmus Filtration Technologies Inc.

By person

Individual transactions

What was left out