InsiderTrades

Kienzler Jack

SEC CIK 1978216 · EDGAR

Buying vs selling by month open-market trades, last 24 months, ATMU
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ATMUAtmus Filtration Technologies Inc.CFO 75.8K — $232.2K 172023-06-162026-06-01

Most active insiders at ATMU, 12 months

#InsiderTitleBoughtSold
1 Disher StephanieCEO, Dir —$1.16M
2 Swan ReneeCHRO —$313.1K
3 Kienzler JackCFO —$232.2K
4 Masters CharlesSVP —$130.8K
5 HAGGERTY GRETCHEN RDir $110.0K—
6 Macadam Stephen E.Dir $99.6K—
7 Sharp HeathDir ——
8 Bennett Roy EdwinDir ——
9 Carpenter Kevin NSVP-Chief Supply Chain Off ——
10 Heltebran LauraCLO, Corp Sec ——

Transactions 17

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-06-02 18:24 2026-06-01 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO S - Sale $45.25 -5,132 75.8K -6% -$232.2K
2026-04-02 15:31 2026-04-01 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +5,163 80.9K +7% $0
M 2026-03-03 2026-02-27 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO F - Tax $64.53 -20.1K 79.6K -20% -$1.30M
2026-02-17 2026-02-13 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +41.1K 95.9K +75% $0
2025-10-07 2025-10-03 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO F - Tax $44.50 -25 54.8K -0.0% -$1,112
2025-04-03 2025-04-01 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +6,804 54.8K +14% $0
M 2025-03-05 2025-03-03 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO F - Tax $39.80 -839 48.4K -2% -$33.4K
2025-02-19 2025-02-17 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +1,535 48.9K +3% $0
2024-10-07 2024-10-03 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +87 47.4K +0.2% $0
2024-10-07 2024-10-03 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO F - Tax $37.96 -22 47.4K -0.0% -$835.12
2024-04-17 2024-04-16 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +186 47.3K +0.4% $0
2024-04-03 2024-04-01 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +8,982 47.2K +24% $0
M 2024-03-05 2024-03-01 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO F - Tax $23.96 -931 38.2K -2% -$22.3K
2024-03-05 2024-03-01 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant $0.00 +512 39.1K +1% $0
2023-08-15 2023-08-14 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant — +25.2K 38.6K +189% —
2023-07-05 2023-06-30 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant — +9,784 13.4K +273% —
2023-06-21 2023-06-16 ATMU Atmus Filtration Technologies Inc. Kienzler Jack CFO A - Grant — +3,589 3,589 New —

Purchase Sale Sale after option exercise All abbreviations