Brian F Coleman

CIK 1250706 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 23, 2019 · Latest: Dec. 23, 2019

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Insider transactions

0 buys (P) 2 sells (S) Net: $-7,172,316 + 80 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

80 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 5, 2025 HDSN S 484,616 $7.40 $3,586,158 426,968 Direct -53.16% Disposed -23.1% (price as of 2026-08-21)
Dec. 5, 2025 HDSN S 484,616 $7.40 $3,586,158 1,944,312 Direct -19.95% Disposed -23.1% (price as of 2026-08-21)
March 15, 2018 HDSN P 2,000 $5.51 $11,020 495,019 Direct +0.41% Acquired 3.3% (price as of 2026-08-21)
Sept. 15, 2016 HDSN S 1,800 $5.80 $10,440 953,083 Direct -0.19% Disposed -1.9% (price as of 2026-08-21)
Aug. 10, 2016 HDSN S 21,386 $5.05 $107,999 955,777 Direct -2.19% Disposed 12.7% (price as of 2026-08-21)
Aug. 9, 2016 HDSN S 178,514 $4.94 $881,859 977,263 Direct -15.45% Disposed 15.2% (price as of 2026-08-21)
March 13, 2015 HDSN S 14,900 $4.19 $62,431 995,250 Direct -1.48% Disposed 35.8% (price as of 2026-08-21)
March 12, 2015 HDSN S 35,100 $4.30 $150,930 1,010,150 Direct -3.36% Disposed 32.3% (price as of 2026-08-21)
March 12, 2015 HDSN S 35,100 $4.30 $150,930 1,010,150 Direct -3.36% Disposed 32.3% (price as of 2026-08-21)
Feb. 13, 2015 HDSN S 14,900 $4.19 $62,431 995,250 Direct -1.48% Disposed 35.8% (price as of 2026-08-21)
March 4, 2013 HDSN S 101,926 $4.48 $456,628 845,250 Direct -10.76% Disposed 27.0% (price as of 2026-08-21)
June 28, 2007 HDSN P 323,100 $0.65 $210,015 323,100 Direct — Acquired 775.4% (price as of 2026-08-21)
Dec. 15, 2005 HDSN S 4,200 $2.01 $8,442 263,159 Direct -1.57% Disposed 183.1% (price as of 2026-08-21)
Dec. 9, 2005 HDSN S 50,000 $2.64 $132,000 254,859 Direct -16.40% Disposed 115.5% (price as of 2026-08-21)
Nov. 9, 2005 HDSN S 24,274 $2.44 $59,229 304,859 Direct -7.38% Disposed 133.2% (price as of 2026-08-21)
Sept. 13, 2005 HDSN S 2,000 $2.15 $4,300 304,132 Indirect -0.65% Disposed 164.7% (price as of 2026-08-21)
Sept. 13, 2005 HDSN S 2,000 $2.15 $4,300 304,132 Direct -0.65% Disposed 164.7% (price as of 2026-08-21)
Dec. 14, 2004 HDSN P 2,000 $0.90 $1,800 26,274 Indirect +8.24% Acquired 532.2% (price as of 2026-08-21)
Dec. 14, 2004 HDSN P 2,000 $0.90 $1,800 26,274 Direct +8.24% Acquired 532.2% (price as of 2026-08-21)
Nov. 9, 2004 HDSN S 24,274 $2.44 $59,229 304,859 Direct -7.38% Disposed 133.2% (price as of 2026-08-21)

Showing latest 100 of 108 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
March 13, 2025 HDSN Stock Option Common Stock (140,813) $5.95 March 13, 2030 140,813 Acquired
Feb. 27, 2024 HDSN Stock option Common Stock (20,067) $14.89 Feb. 27, 2027 20,067 Acquired
March 1, 2023 HDSN Stock options Common Stock (234,332) $10.09 March 1, 2026 234,332 Acquired
Feb. 24, 2022 HDSN Stock Option Common Stock (169,626) $3.81 Feb. 24, 2027 169,626 Acquired
Dec. 19, 2019 HDSN Stock Option (Right to Buy) Common Stock (375,000) $0.75 Dec. 19, 2029 375,000 Acquired
Dec. 19, 2019 HDSN Stock Option (Right to Buy) Common Stock (570,000) $0.75 Dec. 19, 2029 570,000 Acquired
Nov. 30, 2018 HDSN Stock Option (Right to Buy) Common Stock (507,100) $1.09 Nov. 30, 2021 507,100 Acquired
Nov. 30, 2018 HDSN Common Stock (Right to Buy) Common Stock (403,300) $1.09 Nov. 30, 2021 403,300 Acquired
Dec. 19, 2017 HDSN Stock Option (Right to Buy) Common Stock (314,818) $5.70 Dec. 19, 2020 314,818 Acquired
Nov. 17, 2017 HDSN Stock Option (Right to Buy) Common Stock (100,300) $0.85 Nov. 20, 2017 100,300 Disposed
Sept. 14, 2016 HDSN Stock Option (Right to Buy) Common Stock (6,000) $0.85 Nov. 20, 2017 6,000 Disposed
Aug. 17, 2016 HDSN Stock Option (Right to Buy) Common Stock (73,700) $0.85 Nov. 20, 2017 73,700 Disposed
Aug. 17, 2016 HDSN Stock Option (Right to Buy) Common Stock (8,100) $1.02 Oct. 10, 2016 8,100 Disposed
July 18, 2016 HDSN Stock Options Common Stock (200,000) $3.79 July 18, 2019 200,000 Acquired
March 28, 2016 HDSN Stock Option (Right to Buy) Common Stock (32,500) $1.40 March 31, 2016 32,500 Disposed
Dec. 16, 2015 HDSN Stock Option (Right to Buy) Common Stock (2,700) $1.76 Dec. 29, 2015 2,700 Disposed
Sept. 8, 2015 HDSN Stock Option (Right to Buy) Common Stock (67,300) $1.76 Dec. 29, 2015 67,300 Disposed
March 16, 2015 HDSN Stock Option (Right to Buy) Common Stock (12,500) $1.76 Dec. 29, 2015 12,500 Disposed
March 16, 2015 HDSN Stock Option (Right to Buy) Common Stock (12,500) $2.15 Sept. 30, 2015 12,500 Disposed
March 16, 2015 HDSN Stock Option (Right to Buy) Common Stock (12,500) $0.83 July 8, 2015 12,500 Disposed
March 16, 2015 HDSN Stock Option (Right to Buy) Common Stock (12,500) $1.76 Dec. 29, 2015 12,500 Acquired
March 16, 2015 HDSN Stock Option (Right to Buy) Common Stock (12,500) $2.15 Sept. 30, 2015 12,500 Acquired
March 16, 2015 HDSN Stock Option (Right to Buy) Common Stock (12,500) $0.83 July 8, 2015 12,500 Acquired
Dec. 22, 2014 HDSN Stock Options (Right to Buy) Common Stock (62,500) $1.02 Jan. 3, 2015 62,500 Disposed
Dec. 22, 2014 HDSN Stock Options (Right to Buy) Common Stock (12,500) $0.87 April 1, 2015 12,500 Disposed
Dec. 22, 2014 HDSN Stock Options (Right to Buy) Common Stock (62,500) $1.02 Jan. 3, 2015 62,500 Disposed
Dec. 22, 2014 HDSN Stock Options (Right to Buy) Common Stock (12,500) $0.87 April 1, 2015 12,500 Disposed
Oct. 1, 2014 HDSN Stock Option (Right to Buy) Common Stock (200,000) $3.23 Oct. 1, 2017 200,000 Acquired
March 7, 2013 HDSN Stock Option (Right to Buy) Common Stock (12,500) $0.95 Oct. 1, 2014 12,500 Disposed
March 7, 2013 HDSN Stock Option (Right to Buy) Common Stock (12,500) $0.83 Sept. 17, 2014 12,500 Disposed
March 7, 2013 HDSN Stock Option (Right to Buy) Common Stock (18,750) $1.15 March 31, 2014 18,750 Disposed
March 7, 2013 HDSN Stock Option (Right to Buy) Common Stock (75,000) $1.13 March 5, 2014 75,000 Disposed
Dec. 17, 2009 HDSN Stock Option (right to buy) Common Stock (75,000) $1.26 Dec. 17, 2019 75,000 Acquired
Dec. 17, 2009 HDSN Stock Option (Right to Buy) Common Stock (75,000) $1.26 Dec. 17, 2019 75,000 Acquired
Dec. 5, 2008 HDSN Common Stock Purchase Warrants Common Stock (1,926) $0.87 Dec. 19, 2008 1,926 Disposed
April 7, 2008 HDSN Employee Stock Option (Right to Buy) Common Stock (25,300) $1.14 April 7, 2008 25,300 Disposed
Nov. 20, 2007 HDSN Employee Stock Option (Right to Buy) Common Stock (180,000) $0.85 Nov. 20, 2017 180,000 Acquired
Oct. 10, 2006 HDSN Employee Stock Option - Right to Buy Common Stock (8,100) $1.02 Oct. 10, 2016 8,100 Acquired
March 31, 2006 HDSN Employee Stock Option - Right to Buy Common Stock (32,500) $1.32 March 31, 2016 32,500 Acquired
Dec. 29, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (70,000) $1.76 Dec. 29, 2015 70,000 Acquired
Dec. 29, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (12,500) $1.76 Dec. 29, 2015 12,500 Acquired
Dec. 15, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (4,200) $1.14 April 7, 2008 4,200 Disposed
Dec. 9, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (8,000) $1.14 April 7, 2008 8,000 Disposed
Dec. 9, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (42,000) $1.14 April 7, 2008 42,000 Disposed
Sept. 30, 2005 HDSN Employee Stock Option (Right to Buy) Common Stock (12,500) $2.15 Sept. 30, 2015 12,500 Acquired
July 8, 2005 HDSN Employee Stock Option (Right to Buy) Common Stock (12,500) $0.83 July 8, 2015 12,500 Acquired
April 1, 2005 HDSN Employee Stock Option Common Stock (12,500) $0.87 April 1, 2015 12,500 Acquired
Jan. 3, 2005 HDSN Employee Stock Option (Right to buy) Common Stock (62,500) $1.02 Jan. 3, 2015 62,500 Acquired
Oct. 1, 2004 HDSN Employee Stock Option (Right to Buy) Common Stock (12,500) $0.95 Oct. 1, 2014 12,500 Acquired
Sept. 17, 2004 HDSN Employee Stock Option (Rigth to Buy) Common Stock (12,500) $0.83 Sept. 17, 2014 12,500 Acquired
March 31, 2004 HDSN Employee Stock Option (Right to Buy) Common Stock (12,500) $1.15 March 31, 2014 12,500 Acquired
March 31, 2004 HDSN Employee Stock Option (Right to Buy) Common Stock (6,250) $1.15 March 31, 2014 6,250 Acquired
March 5, 2004 HDSN Employee Stock Option Hudson Technologies, Inc. Common Stock (75,000) $1.13 March 5, 2014 75,000 Acquired
Dec. 19, 2003 HDSN Convertible Note Warrants Common Stock (1,926) $0.87 Dec. 19, 2008 1,926 Acquired
Dec. 19, 2003 HDSN 10% Exchange Notes Common Stock (21,274) $0.79 Dec. 19, 2003 21,274 Disposed
April 7, 2003 HDSN Employee Stock Option (right to buy) Hudson Technologies, Inc. Common Stock (42,000) $1.14 April 7, 2008 42,000 Acquired
April 7, 2003 HDSN Employee Stock Option (right to buy) Hudson Technologies, Inc. Common Stock (37,500) $1.14 April 7, 2008 37,500 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

HDSN

President & CEO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $680,000 — — — $290,000 — $76,816 $1,046,816
2023 $678,408 — — $119,000 $221,000 — $76,816 $1,095,224
2022 $615,792 — — $860,000 $1,017,778 — $76,816 $2,570,386

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.