ATMUAtmus Filtration Technologies Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-02.
Insider buys (90d)
$110.0K
Insider sells (90d)
$1.64M
Net flow
$-1.53M
Filings
12
Buy transactions
3
Sell transactions
4
Distinct insiders
12
Last close (cached)
$45.91
as of 2026-06-05
1d return
-2.8%
5d return
-1.9%
1m return
-15.3%
Top insiders trading ATMU (90d)
Recent transactions (15)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-02 | 2026-06-01 | Swan Renee Officer | Sale | 2,566 | $45.25 | $116.1K | open → |
| 2026-06-02 | 2026-06-01 | Kienzler Jack Officer | Sale | 5,132 | $45.25 | $232.2K | open → |
| 2026-06-02 | 2026-06-01 | Masters Charles Officer | Sale | 2,890 | $45.25 | $130.8K | open → |
| 2026-06-02 | 2026-06-01 | Disher Stephanie OfficerDirector | Sale | 25,652 | $45.25 | $1.16M | open → |
| 2026-05-13 | 2026-05-12 | Carpenter Kevin N Officer | Grant | 28,509 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | Sharp Heath Director | Grant | 2,619 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | Macadam Stephen E. Director | Grant | 2,619 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | Leipold Jane A Director | Grant | 2,619 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | TAYLOR STUART A II Director | Grant | 2,619 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | Donoso Diego Director | Grant | 2,619 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | Bennett Roy Edwin Director | Grant | 2,619 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | HAGGERTY GRETCHEN R Director | Grant | 2,619 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | HAGGERTY GRETCHEN R Director | Buy | 1,872 | $55.74 | $104.4K | open → |
| 2026-05-13 | 2026-05-12 | HAGGERTY GRETCHEN R Director | Buy | 1 | $55.74 | $55.74 | open → |
| 2026-05-13 | 2026-05-12 | HAGGERTY GRETCHEN R Director | Buy | 100 | $55.71 | $5.6K | open → |
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