HDSN ($HDSN) Insider Trading & Smart Money Activity
$HDSN has 10 insider trades on file. In the last 12 months on the open market, 1 insider bought ($730.16K) and no insider sold, net +$730.16K.
- Insider buyers (12 mo)
- 1
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- +$730.16K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 0
- Analyst ratings on file
- 0
HDSN insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q3 2026 | 4 · $730.16K | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All HDSN insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Hartree Partners, LP10% Owner | Buy (Open-market buy) | 118.55K sh | $604.45K | +0.4% | — | |||||
| Insider | Hartree Partners, LP10% Owner | Buy (Open-market buy) | 11.01K sh | $56.17K | +0.2% | — | |||||
| Insider | Hartree Partners, LP10% Owner | Buy (Open-market buy) | 2.50K sh | $12.76K | -1.7% | — | |||||
| Insider | Hartree Partners, LP10% Owner | Buy (Open-market buy) | 11.14K sh | $56.79K | -1.3% | -3.8% | — | ||||
| Insider | Alan Sheriff | Buy (Grant or award) | 15.36K sh | +2.7% | +9.6% | Read | |||||
| Insider | Eric Prouty | Buy (Grant or award) | 21.19K sh | +2.7% | +9.6% | Read | |||||
| Insider | Richard Parrillo | Buy (Grant or award) | 31.78K sh | +2.7% | +9.6% | Read | |||||
| Insider | Mansy Loan Nguyen | Buy (Grant or award) | 8.88K sh | +2.7% | +9.6% | Read | |||||
| Insider | Jeffrey Feeler | Buy (Grant or award) | 15.36K sh | +2.7% | +9.6% | Read | |||||
| Insider | Nicole Bulgarino | Buy (Grant or award) | 31.78K sh | +2.7% | +9.6% | Read |
1W / 1M / 6M = how HDSN moved from the trade or filing date.
Insider trading in HDSN: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Hartree Partners, LP | 10% Owner | 4 | +$730.16K | Sep 24, 2026 | |
| Alan Sheriff | 1 | — | Jun 17, 2026 | ||
| Eric Prouty | 1 | — | Jun 17, 2026 | ||
| Richard Parrillo | 1 | — | Jun 17, 2026 | ||
| Mansy Loan Nguyen | 1 | — | Jun 17, 2026 | ||
| Jeffrey Feeler | 1 | — | Jun 17, 2026 | ||
| Nicole Bulgarino | 1 | — | Jun 17, 2026 |
Frequently asked questions
Are HDSN insiders buying or selling?
Over the last 12 months 1 insider made 4 open-market purchases worth $730.16K and 0 insiders made 0 open-market sales worth $0, a net +$730.16K.
What is the latest insider trade in HDSN?
Hartree Partners, LP, 10% Owner filed a buy (open-market buy) of 118.55K sh worth $604.45K on Sep 24, 2026.
Other specialty chemicals stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
Get a text when insiders, Congress or big funds trade a stock.
Free. Reply STOP anytime.