← All stocks

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%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Macadam Stephen E.

12 Aug 2026

Director

Buy

2,000

$49.78

$99.55K

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

Show all 10 transactions →

Atmus Filtration Technologies Inc.

By person

Individual transactions

What was left out