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CM

Charles Masters

ATMU
SENIOR VICE PRESIDENT · ATMUS FILTRATION TECHNOLOGIES INC. · CIK 0001977908
FILING MIX · LIFETIME52%/48%
BUYS
11
SELLS
10
TOTAL VALUE
$937.7K
COMPANIES
1
ACTIVE SINCE
Jun 2023
HOLDINGS NOW
43,579
AVG SELL PX
$56.05
TRADE KIND
SHOWING 21 / 21
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for Charles Masters. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
ATMU · 43,579 shares · as of Jun 1, 2026
013,37926,75840,13753,516202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 11 buys / 10 sellsCOVERAGE · 13 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
Senior Vice President
2,890$45.25$130.8K43,579Jun 1, 2026Jun 2, 2026View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
4,13046,469Apr 1, 2026Apr 2, 2026View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
Senior Vice President
2,131$64.53$137.5K42,339Feb 27, 2026Mar 3, 2026View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
Senior Vice President
9,046$64.53$583.7K44,470Feb 27, 2026Mar 3, 2026View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
21,15253,516Feb 13, 2026Feb 17, 2026View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
Senior Vice President
28$44.50$1.2K32,364Oct 3, 2025Oct 7, 2025View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
4,40232,392Apr 1, 2025Apr 3, 2025View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
Senior Vice President
570$39.80$22.7K27,990Mar 3, 2025Mar 5, 2025View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
Senior Vice President
736$39.80$29.3K28,560Mar 3, 2025Mar 5, 2025View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
2,25229,296Feb 17, 2025Feb 19, 2025View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
VP, Engine Products
20$37.96$75927,044Oct 3, 2024Jan 23, 2025View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
8727,151Oct 3, 2024Oct 7, 2024View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
VP, Engine Products
26$37.96$98727,125Oct 3, 2024Oct 7, 2024View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
18627,064Apr 16, 2024Apr 17, 2024View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
4,77226,878Apr 1, 2024Apr 3, 2024View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
70423,388Mar 1, 2024Mar 5, 2024View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
VP, Engine Products
1,037$23.96$24.8K22,106Mar 1, 2024Mar 5, 2024View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
SALE
VP, Engine Products
245$23.96$5.9K23,143Mar 1, 2024Mar 5, 2024View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
12,61022,684Aug 14, 2023Aug 15, 2023View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
5,03610,074Jun 30, 2023Jul 5, 2023View →
ATMU
ATMUS FILTRATION TECHNOLOGIES INC.
PURCHASEGRANT
Stock grant
5,0385,038Jun 16, 2023Jun 21, 2023View →
Other insiders · ATMU
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About this filer
CIK 0001977908
ROLE
Senior Vice President
PRIMARY
ATMU
COMPANIES
1
ACTIVE SINCE
Jun 2023
MARKETPEEL · /INSIDER/0001977908DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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