Insiders / Parker Mark S
Parker Mark S
CIK 1915363personinsider
Companies
1
First seen
Jan 8, 2026
Last activity
Jan 8, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Hydrofarm Holdings Group, Inc. · HYFM | 19,328 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Hydrofarm Holdings Group, Inc. | Common Stock, $0.0001 par value per share | 19,328 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 6, 2026 | Other | HYFM Hydrofarm Holdings Group, Inc. Common Stock, $0.0001 par value per share | $2.5K | -2K -7.96% | 19,328 0.41% of shares | low |