10 transactions on file, per SEC Form 4 filings.
See HWKN superinvestor activity →Oldenkamp Jeffrey P.
EXECUTIVE VP AND CFO · 2026-08-27
Bought
$154K
Lange Douglas A.
VP - WATER TREATMENT GROUP · 2026-08-25
Bought
$108K
Hawkins Patrick H.
CEO AND PRESIDENT · 2026-08-07
G-Gift
580 sh
Schumacher Mary J.
director · 2026-07-29
Award
721 sh
Faulconbridge James A
director · 2026-07-29
Award
721 sh
WRIGHT JEFFREY L
director · 2026-07-29
Award
721 sh
Tang Yi
director · 2026-07-29
Award
721 sh
Spethmann Jeffrey E
director · 2026-07-29
Award
721 sh
Stauber Daniel J
director · 2026-07-29
Award
721 sh
THOMPSON JAMES T
director · 2026-07-29
Award
721 sh
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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