Hudson Technologies (HDSN) SEC Filings & 10K Form $10.25 +0.29 (+2.91%) Closing price 08/27/2025 04:00 PM EasternExtended Trading$10.23 -0.02 (-0.20%) As of 04:08 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share SEC Filings Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent Hudson Technologies SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel DateFilerForm TypeView08/01/20253:00 PMHudson Technologies (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 08/01/20258:42 AMHudson Technologies (Issuer)Prouty Eric A (Reporting)Form 4Statement of changes in beneficial ownership of securities 06/24/20251:17 PMHudson Technologies (Subject)WESTERLY CAPITAL MANAGEMENT, LLC (Filed by)Form SCHEDULE 13G06/23/20253:06 PMHudson Technologies (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 06/20/20259:54 AMHudson Technologies (Issuer)Prouty Eric A (Reporting)Form 4Statement of changes in beneficial ownership of securities 06/20/20259:56 AMHudson Technologies (Issuer)Parrillo Richard (Reporting)Form 4Statement of changes in beneficial ownership of securities 06/20/20259:56 AMABBATECOLA VINCENT P (Reporting)Hudson Technologies (Issuer)Form 4Statement of changes in beneficial ownership of securities 06/20/20259:56 AMHudson Technologies (Issuer)Mansy Loan Nguyen (Reporting)Form 4Statement of changes in beneficial ownership of securities 06/20/20259:57 AMBulgarino Nicole E (Reporting)Hudson Technologies (Issuer)Form 4Statement of changes in beneficial ownership of securities 05/14/20256:47 PMHartree Partners, LP (Filed by)Hudson Technologies (Subject)Form SCHEDULE 13G/A04/25/20258:00 AMHudson Technologies (Filer)Form DEF 14A04/25/20258:05 AMHudson Technologies (Filer)Form DEFA14A04/25/20258:08 AMHudson Technologies (Filer)Form ARS03/12/20254:18 PMHartree Partners, LP (Filed by)Hudson Technologies (Subject)Form SCHEDULE 13G11/08/20243:15 PMHudson Technologies (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 11/04/20243:15 PMHudson Technologies (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 11/04/202410:57 AMHudson Technologies (Subject)VANGUARD GROUP INC (Filed by)Form SC 13G/A10/25/20248:00 AMHudson Technologies (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) (Data available from 1/1/2016 forward) Related Companies and Tools Related Companies DSGR 10K Form WKC 10K Form GIC 10K Form ITRN 10K Form CAPL 10K Form STKL 10K Form RYI 10K Form VSTS 10K Form MGPI 10K Form ASPN 10K Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:HDSN) was last updated on 8/28/2025 by MarketBeat.com Staff From Our PartnersBuffett, Gates and Bezos Quietly Dumping Stocks—Here's WhyImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredA New Way to Double Your Retirement Income?Bloomberg reports that a new class of investments is “entering a golden era,” with yields fueling a retail boo...Investors Alley | SponsoredNVIDIA's Worst Nightmare?$2 TRILLION Quantum Gold Rush While everyone fights over expensive AI stocks... McKinsey just revealed the ...The Oxford Club | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredSmall Washington, DC Group Could Crash US StocksNew Amazon Crisis Could Tank U.S. Stock Market A new panic is halting AI projects at Amazon and could split...Altimetry | SponsoredAltucher: It Looks Like My Trump prediction is coming trueNew Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...Paradigm Press | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Hudson Technologies, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Hudson Technologies With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
MarketBeat All Access