HYDROFARM HOLDINGS GROUP, INC. ($HYFM) Insider Transactions

Last updated: 2026-03-14 11:44 UTC | Total transactions: 133

In the last 12 months, insiders at HYDROFARM HOLDINGS GROUP, INC. ($HYFM) filed 133 transactions with the SEC: 3 open-market purchases totaling $103,550 and 3 sales totaling $7,374. Net insider sentiment: net buying.

HYDROFARM HOLDINGS GROUP, INC. operates in the Wholesale-miscellaneous nondurable goods industry (Trade & services sector).

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View all SEC Filings for HYDROFARM HOLDINGS GROUP, INC. (HYFM).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 6, 2026 Toler William Douglas Chief Executive Officer F Common Stock, $0.0001 par value per share 5189 $1.51 221,672.0000 4,667,004 2.29% 0.11%
Jan. 6, 2026 O'Brien Kevin Patrick Chief Financial Officer S Common Stock, $0.0001 par value per share 1150 $1.51 13,222.0000 4,667,004 8.00% 0.02%
Jan. 6, 2026 PARKER MARK S President F Common Stock, $0.0001 par value per share 1672 $1.51 19,328.0000 4,667,004 7.96% 0.04%
Jan. 6, 2026 Ackerman Erica CAO and Corporate Controller F Common Stock, $0.0001 par value per share 687 $1.51 7,540.0000 4,667,004 8.35% 0.01%
Dec. 5, 2025 Denis Melisa Director S Common Stock, $0.0001 par value per share 120 $1.92 58,423.0000 4,667,004 0.20% 0.00%
Dec. 4, 2025 Denis Melisa Director S Common Stock, $0.0001 par value per share 2875 $1.88 58,543.0000 4,667,004 4.68% 0.06%
Oct. 1, 2025 Yetter Richard Christopher Director A Common Stock, $0.0001 par value per share 20000 $0.00 325,000.0000 4,667,004 6.56% 0.43%
Aug. 18, 2025 Toler William Douglas Other F Common Stock, $0.0001 par value per share 445 $4.51 226,861.0000 4,659,020 0.20% 0.01%
Aug. 18, 2025 Lindeman Bruce John Chief Executive Officer F Common Stock, $0.0001 par value per share 496 $4.51 56,683.0000 4,659,020 0.87% 0.01%
Aug. 18, 2025 O'Brien Kevin Patrick Chief Financial Officer F Common Stock, $0.0001 par value per share 48 $4.51 14,372.0000 4,659,020 0.33% 0.00%
Aug. 18, 2025 PARKER MARK S President F Common Stock, $0.0001 par value per share 370 $4.51 21,000.0000 4,659,020 1.73% 0.01%
Aug. 11, 2025 PARKER MARK S President F Common Stock, $0.0001 par value per share 771 $4.49 21,370.0000 4,659,020 3.48% 0.02%
Aug. 11, 2025 Ackerman Erica CAO and Corporate Controller F Common Stock, $0.0001 par value per share 52 $4.49 8,227.0000 4,659,020 0.63% 0.00%
June 9, 2025 Chung Patrick Director A Common Stock, $0.0001 par value per share 30000 $0.00 61,148.0000 4,614,279 96.31% 0.65%
June 9, 2025 Denis Melisa Director A Common Stock, $0.0001 par value per share 30000 $0.00 61,418.0000 4,614,279 95.49% 0.65%
June 9, 2025 Peters Susan Director A Common Stock, $0.0001 par value per share 30000 $0.00 61,348.0000 4,614,279 95.70% 0.65%
June 9, 2025 Persofsky Renah Director A Common Stock, $0.0001 par value per share 30000 $0.00 61,498.0000 4,614,279 95.24% 0.65%
April 8, 2025 PARKER MARK S President F Common Stock, $0.0001 par value per share 1380 $1.78 22,141.0000 4,614,279 5.87% 0.03%
April 8, 2025 Toler William Douglas Other F Common Stock, $0.0001 par value per share 2966 $1.78 227,306.0000 4,614,279 1.29% 0.06%
April 8, 2025 O'Brien Kevin Patrick Chief Financial Officer F Common Stock, $0.0001 par value per share 863 $1.78 14,420.0000 4,614,279 5.65% 0.02%
April 8, 2025 Lindeman Bruce John Chief Executive Officer F Common Stock, $0.0001 par value per share 1683 $1.78 57,179.0000 4,614,279 2.86% 0.04%
April 8, 2025 Ackerman Erica CAO and Corporate Controller F Common Stock, $0.0001 par value per share 473 $1.78 8,279.0000 4,614,279 5.40% 0.01%
March 24, 2025 Toler William Douglas Other F Common Stock, $0.0001 par value per share 198 $2.85 230,272.0000 4,614,279 0.09% 0.00%
March 24, 2025 O'Brien Kevin Patrick Chief Financial Officer F Common Stock, $0.0001 par value per share 292 $2.85 15,283.0000 4,614,279 1.87% 0.01%
Feb. 28, 2025 PARKER MARK S President A Common Stock, $0.0001 par value per share 2751 $0.00 23,521.0000 4,614,279 13.25% 0.06%
Feb. 28, 2025 Lindeman Bruce John Chief Executive Officer A Common Stock, $0.0001 par value per share 3959 $0.00 58,862.0000 4,614,279 7.21% 0.09%
Feb. 28, 2025 Ackerman Erica CAO and Corporate Controller A Common Stock, $0.0001 par value per share 1151 $0.00 8,752.0000 4,614,279 15.14% 0.02%
Feb. 28, 2025 O'Brien Kevin Patrick Chief Financial Officer A Common Stock, $0.0001 par value per share 2501 $0.00 15,575.0000 4,614,279 19.13% 0.05%
Feb. 28, 2025 Toler William Douglas Other A Common Stock, $0.0001 par value per share 10001 $0.00 230,470.0000 4,614,279 4.54% 0.22%
Feb. 26, 2025 PARKER MARK S President F Common Stock, $0.0001 par value per share 84 $5.39 20,770.0000 4,614,279 0.40% 0.00%
Feb. 26, 2025 Lindeman Bruce John Chief Executive Officer F Common Stock, $0.0001 par value per share 160 $5.39 54,903.0000 4,614,279 0.29% 0.00%
Jan. 1, 2025 Ackerman Erica CAO and Corporate Controller A Common Stock, $0.0001 par value per share 50000 $0.00 76,010.0000 4,614,279 192.23% 1.08%
Jan. 1, 2025 Toler William Douglas Other A Common Stock, $0.0001 par value per share 350000 $0.00 2,204,702.0000 4,614,279 18.87% 7.59%
Jan. 1, 2025 Lindeman Bruce John Chief Executive Officer A Common Stock, $0.0001 par value per share 250000 $0.00 550,640.0000 4,614,279 83.16% 5.42%
Jan. 1, 2025 O'Brien Kevin Patrick Chief Financial Officer A Common Stock, $0.0001 par value per share 100000 $0.00 130,754.0000 4,614,279 325.16% 2.17%
Jan. 1, 2025 PARKER MARK S President A Common Stock, $0.0001 par value per share 100000 $0.00 208,546.0000 4,614,279 92.13% 2.17%
Nov. 1, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 138 $0.68 108,546.0000 4,607,657 0.13% 0.00%
Nov. 1, 2024 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 21113 $0.68 1,854,702.0000 4,607,657 1.13% 0.46%
Oct. 1, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 134 $0.69 108,684.0000 4,607,657 0.12% 0.00%
Sept. 3, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 134 $0.44 108,818.0000 4,597,859 0.12% 0.00%
Aug. 28, 2024 Toler William Douglas CEO and Chairman of the Board P Common Stock, $0.0001 par value per share 100000 $0.50 1,875,815.0000 4,597,859 5.63% 2.17%
Aug. 19, 2024 O'Brien Kevin Patrick Chief Accounting Officer F Common Stock, $0.0001 par value per share 479 $0.55 30,754.0000 4,597,859 1.53% 0.01%
Aug. 19, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 3624 $0.55 108,952.0000 4,597,859 3.22% 0.08%
Aug. 19, 2024 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 4957 $0.55 300,640.0000 4,597,859 1.62% 0.11%
Aug. 19, 2024 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 3652 $0.55 1,775,815.0000 4,597,859 0.21% 0.08%
Aug. 8, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 7248 $0.54 112,576.0000 4,597,859 6.05% 0.16%
July 31, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 144 $0.64 119,824.0000 4,597,859 0.12% 0.00%
June 30, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 132 $0.69 119,968.0000 4,578,841 0.11% 0.00%
June 6, 2024 Peters Susan Director A Common Stock, $0.0001 par value per share 160463 $0.00 313,476.0000 4,578,841 104.87% 3.50%
June 6, 2024 Persofsky Renah Director A Common Stock, $0.0001 par value per share 160463 $0.00 314,976.0000 4,578,841 103.85% 3.50%
June 6, 2024 Denis Melisa Director A Common Stock, $0.0001 par value per share 160463 $0.00 314,176.0000 4,578,841 104.39% 3.50%
June 6, 2024 Chung Patrick Director A Common Stock, $0.0001 par value per share 160463 $0.00 311,476.0000 4,578,841 106.26% 3.50%
June 6, 2024 MOSS RICHARD D Director A Common Stock, $0.0001 par value per share 160463 $0.00 315,476.0000 4,578,841 103.52% 3.50%
May 31, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 151 $0.78 120,100.0000 4,578,841 0.13% 0.00%
May 1, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 151 $0.97 120,251.0000 4,578,841 0.13% 0.00%
April 3, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 151 $1.01 120,402.0000 4,578,841 0.13% 0.00%
March 25, 2024 O'Brien Kevin Patrick Chief Accounting Officer F Common Stock, $0.0001 par value per share 3783 $0.93 31,233.0000 4,578,841 10.80% 0.08%
March 25, 2024 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 10666 $0.93 1,779,467.0000 4,578,841 0.60% 0.23%
March 25, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 3410 $0.93 126,438.0000 4,578,841 2.63% 0.07%
March 25, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 5885 $0.93 120,553.0000 4,578,841 4.65% 0.13%
March 25, 2024 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 6011 $0.93 313,787.0000 4,578,841 1.88% 0.13%
March 25, 2024 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 8190 $0.93 305,597.0000 4,578,841 2.61% 0.18%
March 25, 2024 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 1943 $0.93 1,797,583.0000 4,578,841 0.11% 0.04%
March 25, 2024 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 7450 $0.93 1,790,133.0000 4,578,841 0.41% 0.16%
March 22, 2024 O'Brien Kevin Patrick Chief Accounting Officer F Common Stock, $0.0001 par value per share 2918 $0.83 35,016.0000 4,578,841 7.69% 0.06%
March 18, 2024 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 4009 $0.79 319,798.0000 4,578,841 1.24% 0.09%
March 1, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 151 $0.90 129,848.0000 4,578,841 0.12% 0.00%
Feb. 26, 2024 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 1593 $0.89 323,807.0000 4,578,841 0.49% 0.03%
Feb. 26, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 814 $0.89 129,999.0000 4,578,841 0.62% 0.02%
Feb. 15, 2024 Toler William Douglas CEO and Chairman of the Board A Common Stock, $0.0001 par value per share 43857 $0.00 1,799,526.0000 4,578,841 2.50% 0.96%
Feb. 15, 2024 PARKER MARK S Executive Vice President A Common Stock, $0.0001 par value per share 12061 $0.00 130,813.0000 4,578,841 10.16% 0.26%
Feb. 15, 2024 Lindeman Bruce John CFO A Common Stock, $0.0001 par value per share 17360 $0.00 329,404.0000 4,578,841 5.56% 0.38%
Feb. 19, 2024 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 4004 $0.90 325,400.0000 4,578,841 1.22% 0.09%
Feb. 15, 2024 O'Brien Kevin Patrick Chief Accounting Officer A Common Stock, $0.0001 par value per share 10965 $0.00 37,934.0000 4,578,841 40.66% 0.24%
Feb. 1, 2024 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 151 $0.99 118,752.0000 4,578,841 0.13% 0.00%
Jan. 17, 2024 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 4004 $0.96 312,044.0000 4,578,841 1.27% 0.09%
Dec. 29, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 135 $0.92 118,903.0000 4,519,578 0.11% 0.00%
Dec. 28, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 6298 $0.83 1,755,669.0000 4,519,578 0.36% 0.14%
Dec. 16, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $0.88 316,048.0000 4,519,578 1.11% 0.08%
Dec. 1, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 135 $0.85 119,038.0000 4,519,578 0.11% 0.00%
Nov. 17, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $0.87 319,608.0000 4,519,578 1.10% 0.08%
Nov. 2, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 135 $1.00 119,173.0000 4,519,578 0.11% 0.00%
Nov. 2, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 21113 $1.00 1,761,967.0000 4,519,578 1.18% 0.47%
Oct. 17, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $1.14 323,168.0000 4,519,578 1.09% 0.08%
Oct. 2, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 135 $1.22 119,308.0000 4,519,578 0.11% 0.00%
Sept. 20, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 6297 $1.37 1,783,080.0000 4,519,578 0.35% 0.14%
Sept. 18, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $1.60 326,728.0000 4,519,578 1.08% 0.08%
Sept. 1, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 135 $1.25 119,443.0000 4,519,578 0.11% 0.00%
Aug. 18, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 4957 $1.08 330,288.0000 4,519,578 1.48% 0.11%
Aug. 18, 2023 O'Brien Kevin Patrick Chief Accounting Officer F Common Stock, $0.0001 par value per share 479 $1.08 26,969.0000 4,519,578 1.75% 0.01%
Aug. 18, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 3625 $1.08 119,578.0000 4,519,578 2.94% 0.08%
Aug. 18, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 3653 $1.08 1,789,377.0000 4,519,578 0.20% 0.08%
Aug. 18, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $1.03 335,245.0000 4,519,578 1.05% 0.08%
Aug. 8, 2023 PARKER MARK S Executive Vice President A Common Stock, $0.0001 par value per share 50000 $0.00 123,203.0000 4,519,578 68.30% 1.11%
Aug. 1, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 135 $1.17 73,203.0000 4,519,578 0.18% 0.00%
July 17, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $0.97 338,805.0000 4,519,578 1.04% 0.08%
July 3, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 135 $0.78 73,338.0000 4,519,578 0.18% 0.00%
June 22, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 6298 $1.03 1,793,030.0000 4,519,578 0.35% 0.14%
June 20, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $1.03 342,365.0000 4,519,578 1.03% 0.08%
June 6, 2023 Denis Melisa Director A Common Stock 123763 $0.00 153,713.0000 4,519,578 413.23% 2.74%
June 6, 2023 Chung Patrick Director A Common Stock 123763 $0.00 151,013.0000 4,519,578 454.18% 2.74%
June 6, 2023 MOSS RICHARD D Director A Common Stock 123763 $0.00 155,013.0000 4,519,578 396.04% 2.74%
June 6, 2023 Persofsky Renah Director A Common Stock 123763 $0.00 154,513.0000 4,519,578 402.48% 2.74%
June 6, 2023 Peters Susan Director A Common Stock 123763 $0.00 153,013.0000 4,519,578 423.12% 2.74%
June 1, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 132 $0.92 73,473.0000 4,519,578 0.18% 0.00%
May 17, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $0.98 345,925.0000 4,519,578 1.02% 0.08%
May 16, 2023 Toler William Douglas CEO and Chairman of the Board P Common Stock, $0.0001 par value per share 15000 $1.04 1,799,328.0000 4,519,578 0.84% 0.33%
May 15, 2023 Toler William Douglas CEO and Chairman of the Board P Common Stock, $0.0001 par value per share 35000 $1.09 1,784,328.0000 4,519,578 2.00% 0.77%
April 30, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 151 $1.57 73,605.0000 4,519,578 0.20% 0.00%
April 18, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 3560 $1.53 349,485.0000 4,519,578 1.01% 0.08%
April 3, 2023 PARKER MARK S EXECUTIVE VICE PRESIDENT F Common Stock, $0.0001 par value per share 105 $1.73 73,756.0000 4,519,578 0.14% 0.00%
March 31, 2023 Toler William Douglas CEO and Chairman of the Board A Common Stock, $0.0001 par value per share 173411 $0.00 1,749,328.0000 4,519,578 11.00% 3.84%
March 27, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 5298 $1.69 353,045.0000 4,519,578 1.48% 0.12%
Jan. 17, 2023 PARKER MARK S Executive Vice President A Common Stock, $0.0001 par value per share 1507 $0.00 76,838.0000 4,519,578 2.00% 0.03%
March 2, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 105 $1.92 76,733.0000 4,519,578 0.14% 0.00%
March 27, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 510 $1.69 76,223.0000 4,519,578 0.66% 0.01%
March 27, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 2362 $1.69 73,861.0000 4,519,578 3.10% 0.05%
Jan. 17, 2023 Lindeman Bruce John CFO A Common Stock, $0.0001 par value per share 2170 $0.00 359,265.0000 4,519,578 0.61% 0.05%
March 27, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 922 $1.69 358,343.0000 4,519,578 0.26% 0.02%
March 27, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 7736 $1.69 1,575,917.0000 4,519,578 0.49% 0.17%
March 27, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 1624 $1.69 1,583,653.0000 4,519,578 0.10% 0.04%
March 27, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 1335 $1.69 1,585,277.0000 4,519,578 0.08% 0.03%
Jan. 17, 2023 Toler William Douglas CEO and Chairman of the Board A Common Stock, $0.0001 par value per share 5480 $0.00 1,586,612.0000 4,519,578 0.35% 0.12%
March 22, 2023 O'Brien Kevin Patrick Chief Accounting Officer F Common Stock, $0.0001 par value per share 2917 $1.87 27,448.0000 4,519,578 9.61% 0.06%
March 20, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 6298 $1.72 1,581,132.0000 4,519,578 0.40% 0.14%
March 17, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 2748 $1.92 357,095.0000 4,519,578 0.76% 0.06%
Feb. 27, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 1093 $2.00 359,843.0000 4,519,578 0.30% 0.02%
Feb. 27, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 563 $2.00 75,331.0000 4,519,578 0.74% 0.01%
Feb. 17, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 2748 $2.15 360,936.0000 4,519,578 0.76% 0.06%
Jan. 31, 2023 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 105 $1.87 75,894.0000 4,519,578 0.14% 0.00%
Jan. 17, 2023 Lindeman Bruce John CFO F Common Stock, $0.0001 par value per share 2748 $1.69 363,684.0000 4,519,578 0.75% 0.06%
Jan. 3, 2023 Toler William Douglas CEO and Chairman of the Board F Common Stock, $0.0001 par value per share 19170 $1.55 1,587,430.0000 4,519,578 1.19% 0.42%
Dec. 31, 2022 PARKER MARK S Executive Vice President F Common Stock, $0.0001 par value per share 85 $1.55 75,999.0000 0 0.11% 0.00%