HYFM insider transaction filings
HYDROFARM HOLDINGS GROUP, INC. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-11. Screen HYFM transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 6 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Ackerman Erica — CAO and Corporate Controller | 1 | — | — | 1 |
| Chung Patrick — Director | 1 | — | — | 1 |
| Denis Melisa — Director | 1 | — | — | 1 |
| PARKER MARK S — President | 1 | — | — | 1 |
| Persofsky Renah — Director | 1 | — | — | 1 |
| Yetter Richard Christopher — Director | 1 | — | — | 1 |
Recent Form 4 filings — HYDROFARM HOLDINGS GROUP, INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-11 | 4 | PARKER MARK S — President | Tax withholding (F): 740 @ $1.60 | EDGAR |
| 2026-08-11 | 4 | Ackerman Erica — CAO and Corporate Controller | Tax withholding (F): 138 @ $1.60 | EDGAR |
| 2026-06-25 | 4 | Yetter Richard Christopher — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2026-06-25 | 4 | Chung Patrick — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2026-06-25 | 4 | Persofsky Renah — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2026-06-25 | 4 | Denis Melisa — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2026-01-08 | 4 | Ackerman Erica — CAO and Corporate Controller | Tax withholding (F): 687 @ $1.51 | EDGAR |
| 2026-01-08 | 4 | PARKER MARK S — President | Tax withholding (F): 1,672 @ $1.51 | EDGAR |
| 2026-01-08 | 4 | O'Brien Kevin Patrick — Chief Financial Officer | Sale (S): 1,150 @ $1.51 | EDGAR |
| 2026-01-08 | 4 | Toler William Douglas — Chief Executive Officer, Director | Tax withholding (F): 5,189 @ $1.51 | EDGAR |
| 2025-12-08 | 4 | Denis Melisa — Director | Sale (S): 2,875 @ $1.88 · Sale (S): 120 @ $1.92 | EDGAR |
| 2025-10-02 | 4 | Yetter Richard Christopher — Director | Grant/award (A): 20,000 @ $0 | EDGAR |
| 2025-08-20 | 4 | O'Brien Kevin Patrick — Chief Financial Officer | Tax withholding (F): 48 @ $4.51 | EDGAR |
| 2025-08-20 | 4 | PARKER MARK S — President | Tax withholding (F): 370 @ $4.51 | EDGAR |
| 2025-08-20 | 4 | Toler William Douglas — Director | Tax withholding (F): 445 @ $4.51 | EDGAR |
| 2025-08-20 | 4 | Lindeman Bruce John — Chief Executive Officer | Tax withholding (F): 496 @ $4.51 | EDGAR |
| 2025-08-13 | 4 | PARKER MARK S — President | Tax withholding (F): 771 @ $4.49 | EDGAR |
| 2025-08-13 | 4 | Ackerman Erica — CAO and Corporate Controller | Tax withholding (F): 52 @ $4.49 | EDGAR |
| 2025-06-10 | 4 | Persofsky Renah — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2025-06-10 | 4 | Chung Patrick — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2025-06-10 | 4 | Denis Melisa — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2025-06-10 | 4 | Peters Susan — Director | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2025-04-10 | 4 | Ackerman Erica — CAO and Corporate Controller | Tax withholding (F): 473 @ $1.78 | EDGAR |
| 2025-04-10 | 4 | O'Brien Kevin Patrick — Chief Financial Officer | Tax withholding (F): 863 @ $1.78 | EDGAR |
| 2025-04-10 | 4 | PARKER MARK S — President | Tax withholding (F): 1,380 @ $1.78 | EDGAR |
| 2025-04-10 | 4 | Toler William Douglas — Director | Tax withholding (F): 2,966 @ $1.78 | EDGAR |
| 2025-04-10 | 4 | Lindeman Bruce John — Chief Executive Officer | Tax withholding (F): 1,683 @ $1.78 | EDGAR |
| 2025-03-26 | 4 | O'Brien Kevin Patrick — Chief Financial Officer | Tax withholding (F): 292 @ $2.85 | EDGAR |
| 2025-03-26 | 4 | Toler William Douglas — Director | Tax withholding (F): 198 @ $2.85 | EDGAR |
| 2025-03-04 | 4 | Ackerman Erica — CAO and Corporate Controller | Grant/award (A): 1,151 @ $0 | EDGAR |
| 2025-03-04 | 4 | O'Brien Kevin Patrick — Chief Financial Officer | Grant/award (A): 2,501 @ $0 | EDGAR |
| 2025-03-04 | 4 | PARKER MARK S — President | Grant/award (A): 2,751 @ $0 | EDGAR |
| 2025-03-04 | 4 | Toler William Douglas — Director | Grant/award (A): 10,001 @ $0 | EDGAR |
| 2025-03-04 | 4 | Lindeman Bruce John — Chief Executive Officer | Grant/award (A): 3,959 @ $0 | EDGAR |
| 2025-02-28 | 4 | PARKER MARK S — President | Tax withholding (F): 84 @ $5.39 | EDGAR |
| 2025-02-28 | 4 | Lindeman Bruce John — Chief Executive Officer | Tax withholding (F): 160 @ $5.39 | EDGAR |
| 2025-01-03 | 4 | Ackerman Erica — CAO and Corporate Controller | Grant/award (A): 50,000 @ $0 | EDGAR |
| 2025-01-03 | 4 | PARKER MARK S — President | Grant/award (A): 100,000 @ $0 | EDGAR |
| 2025-01-03 | 4 | O'Brien Kevin Patrick — Chief Financial Officer | Grant/award (A): 100,000 @ $0 | EDGAR |
| 2025-01-03 | 4 | Toler William Douglas — Director | Grant/award (A): 350,000 @ $0 | EDGAR |
| 2025-01-03 | 4 | Lindeman Bruce John — Chief Executive Officer | Grant/award (A): 250,000 @ $0 | EDGAR |
| 2024-11-04 | 4 | PARKER MARK S — Executive Vice President | Tax withholding (F): 138 @ $0.68 | EDGAR |
| 2024-11-04 | 4 | Toler William Douglas — CEO and Chairman of the Board, Director | Tax withholding (F): 21,113 @ $0.68 | EDGAR |
| 2024-10-02 | 4 | PARKER MARK S — Executive Vice President | Tax withholding (F): 134 @ $0.69 | EDGAR |
| 2024-09-04 | 4 | PARKER MARK S — Executive Vice President | Tax withholding (F): 134 @ $0.44 | EDGAR |
| 2024-08-30 | 4 | Toler William Douglas — CEO and Chairman of the Board, Director | Purchase (P): 100,000 @ $0.50 | EDGAR |
| 2024-08-20 | 4 | O'Brien Kevin Patrick — Chief Accounting Officer | Tax withholding (F): 479 @ $0.55 | EDGAR |
| 2024-08-20 | 4 | PARKER MARK S — Executive Vice President | Tax withholding (F): 3,624 @ $0.55 | EDGAR |
| 2024-08-20 | 4 | Toler William Douglas — CEO and Chairman of the Board, Director | Tax withholding (F): 3,652 @ $0.55 | EDGAR |
| 2024-08-20 | 4 | Lindeman Bruce John — CFO | Tax withholding (F): 4,957 @ $0.55 | EDGAR |
Recent 8-K events — HYDROFARM HOLDINGS GROUP, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-14 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-06 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-09 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing | EDGAR |
| 2026-06-26 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-06-22 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-05-15 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-20 | 8-K | 4.01 — Changes in Registrant's Certifying Accountant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-14 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-07 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing | EDGAR |
| 2026-03-27 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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