Stock research log
$HDSN Insider Trading
Hudson Technologies, Inc.
3
Alerts Listed
1
Insider Buys 30d
0
Insider Sells 30d
This page is InsiderWatch’s research log for HDSN: the alerts we sent on this stock, timestamped, plus recent insider buying and selling reported to the SEC on Form 4.
Price and Our Alerts
$HDSN price
Daily closing prices
3M change
-25.4%
1Y high
$7.64
1Y low
$4.09
Our alerts
3
in this window
Prices from public market data and may be delayed. Markers show the days our alerts on this stock fired. Not investment advice.
Our Alerts on $HDSN
| Sent (ET) | Call | Alert |
|---|---|---|
| Nov 2, 4:39 PM | NEUTRAL | Hartree keeps buying Hudson Technologies after selloff |
| Sep 18, 4:17 PM | NEUTRAL | Hudson Technologies 10% owner extends $1.3M buying streak |
| Aug 26, 5:33 PM | BULLISH | Hudson Technologies sees third insider buy in 35 days |
Every alert we sent on HDSN is listed after a short delay, in the order it went out. The call shown is the one in the alert as sent.
Recent Insider Activity
Open-market buys and sells in HDSN by the company’s own officers, directors, and large holders, as reported to the SEC on Form 4 in roughly the last 30 days. New to the filing? Read what a Form 4 is and what the transaction codes mean.
Daily buy vs sell dollars
Open-market insider filings that passed the significance gates, last 30 days
Bought
$1.3M
30 days
Sold
$0
30 days
Net flow
+$1.3M
buying leads
Active days
1
with gated filings
| Filed (ET) | Insider | Action | Value |
|---|---|---|---|
| Nov 2 | Hartree Partners, LP10% owner | BUY | $1.3M |
| Sep 28 | Hartree Partners, LP10% owner | BUY | $604k |
| Sep 23 | Hartree Partners, LP10% owner | BUY | $69k |
| Sep 18 | Hartree Partners, LP10% owner | BUY | $57k |
| Aug 26 | Hartree Partners, LP10% owner | BUY | $553k |
| Jul 31 | Hartree Partners, LP10% owner | BUY | $312k |
| Jul 22 | Hartree Partners, LP10% owner | BUY | $393k |
Sourced from public SEC Form 4 filings. Buys shown are open-market purchases; routine grants and plan sales are filtered out before a trade reaches this log.
See the research log across all stocks, this week’s insider buying, or the congress trading tracker.
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Try Free for 7 DaysInsiderWatch is an informational research service based on publicly available information only and is not financial, investment, legal, or tax advice. The call shown is a reading of the event, not a recommendation to trade.