Form 4 Filing: PARKER MARK S Buys $20K of $HYFM

INSIDER PURCHASE

⚡ MATERIALITY: 5/10

corporate issuer

HYDROFARM HOLDINGS GROUP, INC.

Ticker: $HYFM

Transaction Value

$20K

Price/Share: $0.91

transaction date

2026-10-27

Shares: 22,099

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, PARKER MARK S, holds the title of President at HYDROFARM HOLDINGS GROUP, INC..

On 2026-10-27, the insider transacted 22,099 shares.The shares were transacted at a weighted average price of $0.91 per share, resulting in a total market-relevant value of $20K.

Executive Summary Summary

PARKER MARK S (President) bought $20K of $HYFM

Post-Transaction Position: 40,657 shares

SEC Accession No: 0001437749-26-034002 (CIK: 1915363)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

SEC EDGAR FilingView Source Form 4

Yahoo Finance$HYFM Quote & Profile

OpenCorporates RegistryVerify Corporate Identity

Google News$HYFM News Coverage