United States Automobiles & Auto Parts

Atmus Filtration Technologies Inc (ATMU)

Track

Track

Atmus Filtration Technologies Inc. experienced mixed insider trading activity recently. While executives offloaded shares, including a notable sale by the Chief People Officer, Stephen E. Macadam acquired stock. These movements occurred following the August 2026 results financiers, amidst a 15.1% decline in share value over the past quarter.
Ticker: ATMU Exchange: NYS
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for Atmus Filtration Technologies Inc. Upgrade to see score, net flow, insiders and the full signal context.

Open in Activity Signals screener →
Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Swan Renee Chief People Officer Officer
Transaction date
Sale
Price
341.28
Quantity 3,082 -14.9%
Value US$2,720,767
Swan Renee Officer Officer
Transaction date
Proposed sale
Price
496.04
Quantity 62,501
Value US$4,594,094
4.1
Macadam Stephen E. Non-Executive Director
Transaction date
Purchase
Price
166.94
Quantity 590 -37.1%
Value US$968,330
Swan Renee Chief People Officer Officer
Transaction date
Sale
Price
45.25
Quantity 2,566 -4.8%
Value US$116,104
Masters Charles Senior Vice President Officer
Transaction date
Sale
Price
45.25
Quantity 2,890 -6.2%
Value US$130,764
Disher Stephanie Chief Executive Officer Executive Director
Transaction date
Sale
Price
45.25
Quantity 25,652 -6.6%
Value US$1,160,676
Kienzler Jack Chief Financial Officer Officer
Transaction date
Sale
Price
45.25
Quantity 5,132 -6.3%
Value US$232,208
Kienzler Jack Officer Officer
Transaction date
Proposed sale
Price
45.25
Quantity 5,132
Value US$232,209
Disher Stephanie Officer; Director Executive Director
Transaction date
Proposed sale
Price
45.25
Quantity 25,652
Value US$1,160,684
Swan Renee Officer Officer
Transaction date
Proposed sale
Price
45.25
Quantity 2,566
Value US$116,105
Masters Charles Officer Officer
Transaction date
Proposed sale
Price
45.25
Quantity 2,890
Value US$130,765
3.1
HAGGERTY GRETCHEN R Non-Executive Director
Transaction date
Purchase
Price
55.74
Quantity 1,872 +7.8%
Value US$104,353
3.1
HAGGERTY GRETCHEN R Non-Executive Director
Transaction date
Purchase
Price
55.74
Quantity 1 +0.0%
Value US$56
3.1
HAGGERTY GRETCHEN R Non-Executive Director
Transaction date
Purchase
Price
55.71
Quantity 100 +0.4%
Value US$5,591
2.5
Donoso Diego Non-Executive Director
Transaction date
Sale
Price
48.84
Quantity 20 -0.2%
Value US$977
2.5
Donoso Diego Non-Executive Director
Transaction date
Purchase
Price
45.81
Quantity 15 +0.2%
Value US$687
2.5
Donoso Diego Non-Executive Director
Transaction date
Purchase
Price
45.00
Quantity 25 +0.3%
Value US$1,125
2.5
Donoso Diego Non-Executive Director
Transaction date
Sale
Price
37.79
Quantity 40 -0.4%
Value US$1,512
3.1
HAGGERTY GRETCHEN R Non-Executive Director
Transaction date
Purchase
Price
34.20
Quantity 5,849 +41.7%
Value US$200,000
4.1
Macadam Stephen E. Non-Executive Director
Transaction date
Purchase
Price
31.56
Quantity 8,250 +34.6%
Value US$260,370
4.1
Macadam Stephen E. Non-Executive Director
Transaction date
Purchase
Price
19.49
Quantity 5,200 +37.0%
Value US$101,348
CUMMINS INC Large shareholder
Transaction date
Sale
Price
0.00
Quantity 16,243,070
Value US$0
4.1
Macadam Stephen E. Non-Executive Director
Transaction date
Purchase
Price
21.75
Quantity 4,600 +inf%
Value US$100,050
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-18 2026-08-17 S Sale
Swan Renee

Chief People Officer

Officer
3,082 -14.9%
341.28
US$2,720,767 		3,082 -14.9% 341.28 US$2,720,767
2026-08-17 2026-08-17 PrS Proposed sale
Swan Renee

Officer

Officer
62,501
496.04
US$4,594,094 		62,501 496.04 US$4,594,094
2026-08-13 2026-08-12 B Purchase
4.1
Macadam Stephen E.
Non-Executive Director
590 -37.1%
166.94
US$968,330 		590 -37.1% 166.94 US$968,330
2026-06-02 2026-06-01 S Sale
Swan Renee

Chief People Officer

Officer
2,566 -4.8%
45.25
US$116,104 		2,566 -4.8% 45.25 US$116,104
2026-06-02 2026-06-01 S Sale
Masters Charles

Senior Vice President

Officer
2,890 -6.2%
45.25
US$130,764 		2,890 -6.2% 45.25 US$130,764
2026-06-02 2026-06-01 S Sale
Disher Stephanie

Chief Executive Officer

Executive Director
25,652 -6.6%
45.25
US$1,160,676 		25,652 -6.6% 45.25 US$1,160,676
2026-06-02 2026-06-01 S Sale
Kienzler Jack

Chief Financial Officer

Officer
5,132 -6.3%
45.25
US$232,208 		5,132 -6.3% 45.25 US$232,208
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
3.1
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
3.1
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
3.1
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
3.1
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
Explore more

More insider trading research around Atmus Filtration Technologies Inc

More insider trades in United States
Similar Consumer Cyclicals companies with insider activity
More Automobiles & Auto Parts companies with insider activity
More Automobiles & Auto Parts companies with insider activity
Insider trading in North America