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Hudson Technologies
HDSN · listed on Nasdaq · worth $178.03 million
$4.27
−0.93% on Nov 2
One insider bought $1.31 million of Hudson Technologies stock in the last two weeks. The buyer was Hartree Partners.
Green dot = an insider bought red = sold◆ = company newsA number = that many on nearby days · click a mark to see who, or read the filing
The shares anyone can buy and sell, leaving out those held by insiders and big long-term owners.
32.8M shares
78% of all shares
Shares borrowed and sold by investors who expect the price to drop.
Company insiders
In the last year, three insiders bought Hudson Technologies stock and one insider sold. None of the 1 sale is marked on its filing as planned in advance.
How each buyer's earlier purchases went: the stock about six months later, beside the S&P 500 over the same days. Purchases planned in advance are left out. Past results, not a forecast.
10% owner
Hartree Partners
Bought $1.7M on Jul 1 — 288,111 shares at $5.88, 6.1% of what they now own.
No earlier purchases to measure
Director
Vincent P. Abbatecola
Bought $23.7K on Nov 17, 2025 — 3,500 shares at $6.79, 2.1% of what they now own.
0 of 1 earlier purchase did better than the S&P 500
Chief Financial Officer
Brian J. Bertaux
Bought $9.7K on May 19 — 2,000 shares at $4.87, 100% of what they now own.
First purchase we have on file
Big investors
People and funds that reported owning 5% or more of Hudson Technologies, newest first.
Filed by someone who owns 5% or more and does not plan to influence the company. · updateHartree Partners11.8%Jul 2
All reports
Every insider trade and SEC report we hold for Hudson Technologies.
Newest first
ReportedTradeInsiderOf their holdingShares @ priceValue
14 more with Pro →Analysts, earnings and news
Analysts' price target
$6.44 average
4 analysts
Analysts' opinions, which tend to run optimistic. Not our forecast or advice.
Profit vs what was expected
2 of 6 quarters above
Q3 '26$0.05 a share−$0.05
Q2 '26$0.12 a share−$0.05
Q1 '26$0.01 a share−$0.04
Q4 '25−$0.13 a share−$0.04