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United States Automobiles & Auto Parts

Atmus Filtration Technologies Inc (ATMU)

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Over the last 90 days, insider trading at Atmus Filtration Technologies Inc. has been predominantly negative, with a net value of -$1.53 million. Executives have sold shares totaling approximately $1.64 million. Notable large sell transactions were reported by Stephanie Disher (CEO) and Jack Kienzler (CFO). The stock has seen an 8.4% decrease in the past 90 days.
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Ticker: ATMU Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Swan Renee
Chief People Officer
2 sales — total 216,105 USD
Sale 1 Jun 2026
Value US$3,206,243.10 | Price 96.45 | Shares 77,790
Proposed sale 1 Jun 2026
Value US$3,445,394.43 | Price 374.34 | Shares 65,208
Sale 1 Jun 2026
Value US$4,318,650.67 | Price 445.35 | Shares 35,256
Proposed sale 1 Jun 2026
Value US$1,519,168.26 | Price 52.19 | Shares 6,232
Sale 1 Jun 2026
Value US$100,000.00 | Price 45.25 | Shares 1,000
Proposed sale 1 Jun 2026
Value US$1,160,683.74 | Price 45.25 | Shares 25,652
Sale 1 Jun 2026
Value US$100,000.00 | Price 45.25 | Shares 1,000
Proposed sale 1 Jun 2026
Value US$232,209.14 | Price 45.25 | Shares 5,132
Buy 12 May 2026
Value US$104,352.77 | Price 55.74 | Shares 1,872
Buy 12 May 2026
Value US$55.74 | Price 55.74 | Shares 1
Buy 12 May 2026
Value US$5,590.55 | Price 55.71 | Shares 100
Sale 13 Nov 2025
Value US$976.80 | Price 48.84 | Shares 20
Buy 5 Sep 2025
Value US$687.15 | Price 45.81 | Shares 15
Buy 13 Aug 2025
Value US$1,125.00 | Price 45.00 | Shares 25
Sale 2 Apr 2025
Value US$1,511.60 | Price 37.79 | Shares 40
Buy 23 Aug 2024
Value US$199,999.82 | Price 34.20 | Shares 5,849
Buy 7 Aug 2024
Value US$260,370.00 | Price 31.56 | Shares 8,250
Buy 9 Nov 2023
Value US$101,348.00 | Price 19.49 | Shares 5,200
Sale 30 May 2023
Value US$0.00 | Price 0.00 | Shares 16,243,070
Buy 26 May 2023
Value US$100,050.00 | Price 21.75 | Shares 4,600
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-02 2026-06-01 S Sale
Swan Renee

Chief People Officer

Officer
77,790 -43.6%
96.45
US$3,206,243 		77,790 -43.6% 96.45 US$3,206,243
2026-06-02 2026-06-01 S Sale
Masters Charles

Senior Vice President

Officer
35,256 +24.5%
445.35
US$4,318,651 		35,256 +24.5% 445.35 US$4,318,651
2026-06-02 2026-06-01 S Sale
Disher Stephanie

Chief Executive Officer

Executive Director
46,680 -6.1%
377.48
US$1,375,960 		46,680 -6.1% 377.48 US$1,375,960
2026-06-02 2026-06-01 S Sale
Kienzler Jack

Chief Financial Officer

Officer
1,000 -6.3%
45.25
US$100,000 		1,000 -6.3% 45.25 US$100,000
2026-06-01 2026-06-01 PrS Proposed sale
Kienzler Jack

Officer

Officer
5,132
45.25
US$232,209 		5,132 45.25 US$232,209
2026-06-01 2026-06-01 PrS Proposed sale
Disher Stephanie

Officer; Director

Executive Director
25,652
45.25
US$1,160,684 		25,652 45.25 US$1,160,684
2026-06-01 2026-06-01 PrS Proposed sale
Swan Renee

Officer

Officer
2,566
45.25
US$116,105 		2,566 45.25 US$116,105
2026-06-01 2026-06-01 PrS Proposed sale
Masters Charles

Officer

Officer
2,890
45.25
US$130,765 		2,890 45.25 US$130,765
2026-05-13 2026-05-12 B Purchase
3.4
HAGGERTY GRETCHEN R
Non-Executive Director
1,872 +7.8%
55.74
US$104,353 		1,872 +7.8% 55.74 US$104,353
2026-05-13 2026-05-12 B Purchase
3.4
HAGGERTY GRETCHEN R
Non-Executive Director
1 +0.0%
55.74
US$56 		1 +0.0% 55.74 US$56
2026-05-13 2026-05-12 B Purchase
3.4
HAGGERTY GRETCHEN R
Non-Executive Director
100 +0.4%
55.71
US$5,591 		100 +0.4% 55.71 US$5,591
2025-11-19 2025-11-13 S Sale
2.5
Donoso Diego
Non-Executive Director
20 -0.2%
48.84
US$977 		20 -0.2% 48.84 US$977
2025-11-19 2025-09-05 B Purchase
2.5
Donoso Diego
Non-Executive Director
15 +0.2%
45.81
US$687 		15 +0.2% 45.81 US$687
2025-11-19 2025-08-13 B Purchase
2.5
Donoso Diego
Non-Executive Director
25 +0.3%
45.00
US$1,125 		25 +0.3% 45.00 US$1,125
2025-11-19 2025-04-02 S Sale
2.5
Donoso Diego
Non-Executive Director
40 -0.4%
37.79
US$1,512 		40 -0.4% 37.79 US$1,512
2024-08-27 2024-08-23 B Purchase
3.4
HAGGERTY GRETCHEN R
Non-Executive Director
5,849 +41.7%
34.20
US$200,000 		5,849 +41.7% 34.20 US$200,000
2024-08-08 2024-08-07 B Purchase
4.1
Macadam Stephen E.
Non-Executive Director
8,250 +34.6%
31.56
US$260,370 		8,250 +34.6% 31.56 US$260,370
2023-11-09 2023-11-09 B Purchase
4.1
Macadam Stephen E.
Non-Executive Director
5,200 +37.0%
19.49
US$101,348 		5,200 +37.0% 19.49 US$101,348
2023-05-31 2023-05-30 S Sale
CUMMINS INC
Large shareholder
16,243,070
0.00
US$0 		16,243,070 0.00 US$0
2023-05-26 2023-05-26 B Purchase
4.1
Macadam Stephen E.
Non-Executive Director
4,600 +inf%
21.75
US$100,050 		4,600 +inf% 21.75 US$100,050
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