Hudson Technologies, Inc. (HDSN)
Hudson Technologies, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.
Hudson Technologies, Inc. (HDSN) is a Chemicals - Specialty company based in US with a market capitalization of $226.5M. Revenue grew 4.0% year-over-year and free cash flow was negative at -$8.2M. This page tracks HDSN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.
US · 238 employees · IPO Nov 1, 1994
Valuation
Valuation & price
$4.92as of May 17, 2026· -52.9% vs 52w high
12.7
P/E ratio
Latest-FY diluted EPS
0.93
P/B ratio
Market cap ÷ book equity
—
Dividend yield
Price — last 12 months
Fundamentals
Key fundamentals
$226.5M
Market cap
4.0%
Revenue growth (YoY)
25.2%
Gross margin
-$8.2M
Free cash flow (USD)
-$36.2M
Net debt
Net cash position
-5.1%
Share dilution
4/5
Graham criteria passed
Defensive-investor screen
Basic Materials
Sector
Trajectory
Long-term trends
Revenue by year
2016 → 2025
Free cash flow by year
2016 → 2025
Gross margin by year
2021 → 2025
Value screen
Graham defensive-investor tests
10
Insider buys · 90 days
0
Insider sells · 90 days
Earnings
Last report: 10-Q filed May 11, 2026
Next expected: not yet scheduled
On the tape
Recent SEC & insider activity
- Insider buyJul 2, 2026Filing
Insider Buy $4.5MHartree Partners, LP · 10% Owner · $4.5M
- 8-K eventJun 12, 2026Filing
Facility Damage Report
- 8-K eventJun 11, 2026Filing
Annual Meeting Results
- 8-K eventMay 28, 2026Filing
Contract Extension
- Insider buyMay 21, 2026Filing
Insider Buy $10KBertaux Brian J. · Chief Financial Officer · $9.7K
- Insider buyMay 21, 2026Filing
Insider Buy $48KParrillo Richard · Director · $48.3K
- 8-K eventMay 20, 2026Filing
Credit Agreement Amendment
- 8-K eventMay 18, 2026Filing
Share Purchases Announced
- Insider buyMay 15, 2026Filing
Insider Buy $24KGaglione Kenneth · Director, President and CEO · $24.5K
- Insider buyMay 15, 2026Filing
Insider Buy $25KFeeler Jeffrey R · Director · $25.1K
Questions
Frequently asked questions
What is Hudson Technologies, Inc.'s market cap?
Hudson Technologies, Inc. (HDSN) has a market capitalization of $226.5M.
What is HDSN's P/E ratio?
HDSN trades at a price-to-earnings ratio of 12.7, based on its latest fiscal-year diluted earnings per share and the most recent cached price.
What is HDSN's price-to-book (P/B) ratio?
HDSN trades at 0.93 times book value per share.
Are insiders buying HDSN stock?
Yes — SEC Form 4 filings show 10 open-market insider buys and 0 sells at Hudson Technologies, Inc. in the last 90 days.
Same arena
Related companies in Chemicals - Specialty
Timeline
Every filing, insider trade & earnings on a price-anchored timeline
Filing Analyzer
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News
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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.