Hydrofarm Holdings Group, Inc.
US ˙ NasdaqCM ˙ US44888K2096

SecurityHYFM / Hydrofarm Holdings Group, Inc.
InsiderMark S Parker
This page shows the track record and history of PARKER MARK S insider trades in Hydrofarm Holdings Group, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Mark S Parker in HYFM / Hydrofarm Holdings Group, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

HYFM / Hydrofarm Holdings Group, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Mark S Parker in HYFM / Hydrofarm Holdings Group, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

HYFM / Hydrofarm Holdings Group, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-01-08 2026-01-06 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.5100 -1,672 -3 19,328
2025-08-20 2025-08-18 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 4.5100 -370 -2 21,000
2025-08-13 2025-08-11 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 4.4900 -771 -3 21,370
2025-04-10 2025-04-08 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.7800 -1,380 -2 22,141
2025-03-04 2025-02-28 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 2,751 23,521
2025-02-28 2025-02-26 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 5.3900 -84 -0 20,770
2025-01-03 2025-01-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 100,000 208,546
2024-11-04 2024-11-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.6770 -138 -0 108,546
2024-10-02 2024-10-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.6890 -134 -0 108,684
2024-09-04 2024-09-03 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.4355 -134 -0 108,818
2024-08-20 2024-08-19 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.5539 -3,624 -2 108,952
2024-08-12 2024-08-08 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.5410 -7,248 -4 112,576
2024-08-02 2024-07-31 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.6358 -144 -0 119,824
2024-07-02 2024-06-30 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.6900 -132 -0 119,968
2024-06-03 2024-05-31 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.7775 -151 -0 120,100
2024-05-02 2024-05-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9700 -151 -0 120,251
2024-04-04 2024-04-03 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.0100 -151 -0 120,402
2024-03-27 2024-03-25 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9290 -5,885 -5 120,553
2024-03-27 2024-03-25 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9290 -3,410 -3 126,438
2024-03-05 2024-03-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9029 -151 -0 129,848
2024-02-27 2024-02-26 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.8900 -814 -1 129,999
2024-02-20 2024-02-15 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 12,061 130,813
2024-02-02 2024-02-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9900 -151 -0 118,752
2024-01-02 2023-12-29 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9175 -135 -0 118,903
2023-12-05 2023-12-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.8528 -135 -0 119,038
2023-11-03 2023-11-02 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9984 -135 -0 119,173
2023-10-03 2023-10-02 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.2200 -135 -0 119,308
2023-09-05 2023-09-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.2500 -135 -0 119,443
2023-08-21 2023-08-18 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.0800 -3,625 -4 119,578
2023-08-09 2023-08-08 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 50,000 123,203
2023-08-02 2023-08-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.1700 -135 -0 73,203
2023-07-05 2023-07-03 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.7820 -135 -0 73,338
2023-06-02 2023-06-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 0.9171 -132 -0 73,473
2023-05-02 2023-04-30 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.5700 -151 -0 73,605
2023-04-04 2023-04-03 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.7300 -105 -0 73,756
2023-03-28 2023-03-27 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.6900 -2,362 -4 73,861
2023-03-28 2023-03-27 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.6900 -510 -1 76,223
2023-03-28 2023-03-02 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.9200 -105 -0 76,733
2023-03-28 2023-01-17 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 1,507 76,838
2023-02-28 2023-02-27 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 2.0000 -563 -1 75,331
2023-02-02 2023-01-31 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.8700 -105 -0 75,894
2023-01-03 2022-12-31 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.5500 -85 -0 75,999
2022-12-01 2022-12-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 2.5100 -79 -0 76,084
2022-11-02 2022-11-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 2.5800 -89 -0 76,163
2022-10-04 2022-10-03 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 1.9400 -88 -0 76,252
2022-09-02 2022-09-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 3.4000 -88 -0 76,340
2022-08-18 2022-08-17 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 25,000 76,428
2022-08-02 2022-08-01 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 3.2300 -89 -0 51,428
2022-07-06 2022-07-06 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 3.4800 -89 -0 51,517
2022-06-03 2022-06-02 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 6.8900 -89 -1 51,606
2022-05-04 2022-05-02 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 9.5500 -89 -1 51,695
2022-04-04 2022-04-04 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 15.1500 -89 -1 51,784
2022-03-28 2022-03-25 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 15.7400 -2,105 -33 51,873
2022-03-24 2022-03-23 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 20,966 53,978
2022-03-10 3 PARKER MARK S HYFM Common Stock, $0.0001 par value per share D 28,117
2022-03-10 2022-02-28 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share F - Taxes D 20.2500 -105 -2 33,012
2022-03-10 2022-02-25 4 PARKER MARK S HYFM Common Stock, $0.0001 par value per share A - Award D 20.4000 5,000 102 33,117
P
Compra de mercado aberto ou privada de ativo não-derivativo ou derivativo
S
Venda de mercado aberto ou privada de ativo não-derivativo ou derivativo
A
Concessão, premiação, ou outra aquisição de ativos da empresa (como uma opção)
C
Conversão de derivativo
D
Venda ou transferência de ativos de volta para a empresa
F
Pagamento do preço de exercício ou responsabilidade fiscal utilizando parte dos ativos recebidos da empresa
G
Doação de ativos pelo ou para o insider
K
Swaps de capital e transações de hedge similares
M
Exercício ou conversão de ativo derivativo recebido da empresa (como uma opção)
V
Uma transação voluntariamente reportada no Formulário 4
J
Outro (acompanhado de uma nota explicativa descrevendo a transação)