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INSIDER · CIK 1915363

Parker Mark S

President at HYDROFARM HOLDINGS GROUP, INC. (HYFM)

↗2 Form 4 rows in the window

Covers original filings from Aug 1, 2026 to Oct 29, 2026. Older trades and amendments are in the SEC history.

$20KBought on the market
$0.00Sold on the market
1Companies
Oct 29, 2026Latest filing
Form 4 trades by Parker Mark S
CompanyTitleTypeOwned
Oct 29, 202617:16Oct 27, 2026HYFMHYDROFARM HOLDINGS GROUP, INC.PresidentP · Buy$0.91+22,09940,657+119%+$20K-57.9%-13.8%
Aug 11, 202616:16Aug 8, 2026HYFMHYDROFARM HOLDINGS GROUP, INC.PresidentF · Tax$1.60−74018,558-4%$1K
Parker Mark S Insider Trades (HYFM) | Shameless Cloning