| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in HDSN over the last quarter tilts toward buying: insiders added a net 306,431 shares worth roughly $1.7M. In the past 30 days, 1 insider bought and 0 sold. The tilt toward buying has held up recently.
The largest recent buyer is Hartree Partners, LP (10% Owner), now holding an estimated $27.3M in HDSN.
Classified under Chemicals (Materials sector), HDSN's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 5.35M | $27.27M | +129.6K | |
| Dir | 1.94M | $14.40M | - | |
| Dir | 169.7K | $1.15M | - | |
| Dir | 158.3K | - | - | |
| VP | 142.1K | $1.01M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 19, 2026 | Bertaux Brian J. | Chief Financial Officer | Buy | 2,000 | $4.87 | $9,740.00 | New | - | - | |
| May 14, 2026 | Mansy Loan Nguyen | Director | Buy | 5,000 | $4.96 | $24,814.00 | +24.3% | - | - | |
| May 14, 2026 | Parrillo Richard74 | Director | Buy | 5,000 | $4.96 | $24,814.00 | +24.3% | - | - | |
| May 14, 2026 | Feeler Jeffrey R | Director | Buy | 5,100 | $4.92 | $25,092.00 | +125.5% | - | - | |
| May 14, 2026 | Bulgarino Nicole E69 | Director | Buy | 550 | $4.85 | $2,664.75 | +5.2% | - | - | |
| May 13, 2026 | Sheriff Alan | Director | Buy | 5,200 | $4.88 | $25,350.00 | +127.9% | - | - | |
| May 13, 2026 | Prouty Eric A | Director | Buy | 5,000 | $4.84 | $24,200.00 | +3.4% | - | - | |
| May 13, 2026 | Gaglione Kenneth | President And CEO | Buy | 5,000 | $4.90 | $24,475.00 | New | - | - | |
| May 13, 2026 | Parrillo Richard74 | Director | Buy | 10,000 | $4.83 | $48,257.00 | +5.4% | - | - | |
| Dec 5, 2025 | Coleman Brian F | Director | Sell | 484,616 | $7.40 | $3,588,096.86 | -20.0% | -13.1% | - |