ATMUAtmus Filtration Technologies Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-08-18.
Insider buys (90d)
$99.6K
Insider sells (90d)
$197.0K
Net flow
$-97.4K
Filings
2
Buy transactions
1
Sell transactions
1
Distinct insiders
2
Last close (cached)
$44.27
as of 2026-09-16
1d return
-0.1%
5d return
-4.6%
1m return
-13.3%
Top insiders trading ATMU (90d)
Recent transactions (2)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-18 | 2026-08-17 | Swan Renee Officer | Sale | 3,870 | $50.89 | $197.0K | open → |
| 2026-08-13 | 2026-08-12 | Macadam Stephen E. Director | Buy | 2,000 | $49.78 | $99.6K | open → |
Other tickers these insiders trade
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