Charles F Harkins

CIK 1250707 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 21, 2017 · Latest: Dec. 21, 2017

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 81 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

81 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 8, 2015 HDSN S 45,429 $3.87 $175,810 160,000 Direct -22.11% Disposed 47.0% (price as of 2026-08-21)
May 20, 2013 HDSN S 73,000 $3.95 $288,350 0 Direct -100.00% Disposed 44.1% (price as of 2026-08-21)
May 7, 2013 HDSN S 96,123 $3.70 $355,655 0 Direct -100.00% Disposed 53.8% (price as of 2026-08-21)
Sept. 4, 2012 HDSN S 17,788 $3.52 $62,614 242,264 Direct -6.84% Disposed 61.6% (price as of 2026-08-21)
Aug. 28, 2012 HDSN S 20,000 $3.55 $71,000 260,052 Direct -7.14% Disposed 60.3% (price as of 2026-08-21)
Aug. 28, 2012 HDSN S 20,000 $3.55 $71,000 260,052 Direct -7.14% Disposed 60.3% (price as of 2026-08-21)
June 11, 2010 HDSN S 6,000 $2.30 $13,800 280,052 Direct -2.10% Disposed 147.4% (price as of 2026-08-21)
June 2, 2010 HDSN S 10,400 $2.13 $22,152 286,052 Direct -3.51% Disposed 167.1% (price as of 2026-08-21)
June 2, 2010 HDSN S 5,000 $2.16 $10,800 296,452 Direct -1.66% Disposed 163.4% (price as of 2026-08-21)
June 1, 2010 HDSN S 9,600 $2.12 $20,352 301,452 Direct -3.09% Disposed 168.4% (price as of 2026-08-21)
May 28, 2010 HDSN S 10,000 $2.13 $21,300 311,052 Direct -3.11% Disposed 167.1% (price as of 2026-08-21)
May 27, 2010 HDSN S 30,400 $2.16 $65,664 321,052 Direct -8.65% Disposed 163.4% (price as of 2026-08-21)
May 21, 2008 HDSN S 1,000 $3.50 $3,500 0 Direct -100.00% Disposed 62.6% (price as of 2026-08-21)
May 21, 2008 HDSN S 13,763 $3.26 $44,867 1,000 Direct -93.23% Disposed 74.5% (price as of 2026-08-21)
May 21, 2008 HDSN S 32,112 $3.25 $104,364 14,763 Direct -68.51% Disposed 75.1% (price as of 2026-08-21)
May 13, 2008 HDSN S 13,600 $2.58 $35,088 0 Direct -100.00% Disposed 120.5% (price as of 2026-08-21)
May 13, 2008 HDSN S 100 $2.57 $257 13,600 Direct -0.73% Disposed 121.4% (price as of 2026-08-21)
May 13, 2008 HDSN S 20,286 $2.56 $51,932 13,700 Direct -59.69% Disposed 122.3% (price as of 2026-08-21)
May 13, 2008 HDSN S 33,986 $2.57 $87,344 0 Direct -100.00% Disposed 121.4% (price as of 2026-08-21)

Showing latest 100 of 148 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
Dec. 19, 2017 HDSN Stock Option (Right to Buy) Common Stock (158,645) $5.70 Dec. 19, 2020 158,645 Acquired
Aug. 23, 2016 HDSN Stock Option (Right to Buy) Common Stock (100,000) $3.79 July 18, 2019 100,000 Disposed
Aug. 23, 2016 HDSN Stock Option (Right to Buy) Common Stock (100,000) $3.51 July 18, 2019 100,000 Disposed
Aug. 22, 2016 HDSN Stock Option (Right to Buy) Common Stock (160,000) $3.23 Oct. 1, 2017 160,000 Disposed
Aug. 22, 2016 HDSN Stock Option (Right to Buy) Common Stock (160,000) $3.23 Oct. 1, 2017 160,000 Disposed
July 18, 2016 HDSN Stock Option Common Stock (100,000) $3.79 July 18, 2019 100,000 Acquired
May 4, 2015 HDSN Common Stock (Right to Buy) Common Stock (23,125) $1.40 March 31, 2016 23,125 Disposed
May 4, 2015 HDSN Stock Option (Right to Buy) Common Stock (50,016) $1.76 Dec. 29, 2015 50,016 Disposed
Oct. 1, 2014 HDSN Stock Option (Right to Buy) Common Stock (160,000) $3.23 Oct. 1, 2017 160,000 Acquired
May 20, 2013 HDSN Stock Option (right to buy) Common Stock (2,484) $1.76 Dec. 19, 2015 2,384 Disposed
May 20, 2013 HDSN Stock Option (right to buy) Common Stock (8,139) $1.76 Dec. 19, 2015 8,139 Disposed
May 20, 2013 HDSN Stock Option (right to buy) Common Stock (62,377) $1.26 Dec. 17, 2019 62,377 Disposed
May 7, 2013 HDSN Stock Option (Right to Buy) Common Stock (9,623) $1.26 Dec. 7, 2019 9,623 Disposed
May 7, 2013 HDSN Stock Option (Right to Buy) Common Stock (78,600) $0.85 Nov. 20, 2017 78,600 Disposed
May 7, 2013 HDSN Stock Option (Right to Buy) Common Stock (7,900) $1.02 Oct. 10, 2016 7,900 Disposed
Sept. 6, 2012 HDSN Stock Option (right to buy) Common Stock (1,236) $1.76 Dec. 29, 2015 1,236 Disposed
Sept. 6, 2012 HDSN Stock Option (right to buy) Common Stock (9,375) $2.15 Sept. 30, 2015 9,375 Disposed
Sept. 6, 2012 HDSN Stock Option (right to buy) Common Stock (4,688) $1.15 March 31, 2014 4,688 Disposed
Sept. 6, 2012 HDSN Stock Option (right to buy) Common Stock (2,489) $1.15 March 31, 2014 2,489 Disposed
Aug. 30, 2012 HDSN Stock Option (right to buy) Common Stock (6,886) $1.15 March 31, 2014 6,886 Disposed
Aug. 30, 2012 HDSN Stock Option (right to buy) Common Stock (13,114) $1.13 March 5, 2014 13,114 Disposed
Aug. 30, 2012 HDSN Stock option (right to buy) Common Stock (6,886) $1.15 March 31, 2014 6,886 Disposed
Aug. 30, 2012 HDSN Stock Option (right to buy) Common Stock (13,114) $1.13 March 5, 2014 13,114 Disposed
June 14, 2010 HDSN Stock Option (right to buy) Common Stock (6,000) $0.85 Nov. 20, 2017 6,000 Disposed
June 3, 2010 HDSN Stock Option (Right to Buy) Common Stock (15,400) $0.85 Nov. 20, 2017 15,400 Disposed
June 2, 2010 HDSN Stock Option (Right to Buy) Common Stock (50,000) $0.85 Nov. 20, 2017 50,000 Disposed
Dec. 17, 2009 HDSN Stock Option (right to buy) Common Stock (72,000) $1.26 Dec. 17, 2019 72,000 Acquired
Dec. 17, 2009 HDSN Stock Options (Right to Buy) Common Stock (72,000) $1.26 Dec. 17, 2019 72,000 Acquired
May 23, 2008 HDSN Stock Option (Right to Buy) Common Stock (46,875) $1.02 Jan. 3, 2015 46,875 Disposed
May 15, 2008 HDSN Stock Option (Right to Buy) Common Stock (8,204) $0.83 July 8, 2015 8,204 Disposed
May 15, 2008 HDSN Stock Option (Right to Buy0 Common Stock (7,032) $0.87 April 1, 2015 7,032 Disposed
May 15, 2008 HDSN Stock Option (Right to Buy) Common Stock (9,375) $0.95 Oct. 1, 2014 9,375 Disposed
May 15, 2008 HDSN Stock Option (Right to Buy) Common Stock (9,375) $0.83 Sept. 17, 2014 9,375 Disposed
May 15, 2008 HDSN Stock Option (Right to Buy) Common Stock (7,032) $0.87 April 1, 2015 7,032 Disposed
May 15, 2008 HDSN Stock Option (Right to Guy) Common Stock (9,375) $0.95 Oct. 1, 2014 9,375 Disposed
May 15, 2008 HDSN Stock Option (Right to Buy) Common Stock (9,375) $0.83 Sept. 17, 2014 9,375 Disposed
Nov. 20, 2007 HDSN Employee Stock Option (Right to Buy) Common Stock (150,000) $0.85 Nov. 20, 2017 150,000 Acquired
Oct. 10, 2006 HDSN Employee Stock Option - Right to Buy Common Stock (7,900) $1.02 Oct. 10, 2016 7,900 Acquired
March 31, 2006 HDSN Employee Stock Option - Right to Buy Common Stock (23,125) $1.32 March 31, 2016 23,125 Acquired
Dec. 29, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (52,500) $1.76 Dec. 29, 2015 52,500 Acquired
Dec. 29, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (9,375) $1.76 Dec. 29, 2015 9,375 Acquired
Dec. 12, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (2,343) $0.87 April 1, 2015 2,343 Disposed
Dec. 12, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (1,171) $0.83 July 8, 2015 1,171 Disposed
Dec. 12, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (11,886) $1.13 March 5, 2014 11,886 Disposed
Sept. 30, 2005 HDSN Employee Stock Option (Right to Buy) Common Stock (9,375) $2.15 Sept. 30, 2015 9,375 Acquired
Aug. 16, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (50,000) $1.10 Oct. 15, 2008 50,000 Disposed
Aug. 16, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (15,000) $1.14 April 7, 2008 15,000 Disposed
Aug. 16, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (20,000) $1.14 April 7, 2008 20,000 Disposed
Aug. 16, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (35,000) $1.14 April 7, 2008 35,000 Disposed
Aug. 16, 2005 HDSN Employee Stock Option - Right to Buy Common Stock (50,000) $1.10 Oct. 15, 2008 50,000 Disposed
July 8, 2005 HDSN Employee Stock Option (Right to Buy) Common Stock (9,375) $0.83 July 8, 2015 9,375 Acquired
May 15, 2005 HDSN Stock Option (Right to Buy) Common Stock (8,204) $0.83 July 8, 2015 8,204 Disposed
April 1, 2005 HDSN Employee Stock Option (Right to Buy) Common Stock (9,375) $0.87 April 1, 2015 9,375 Acquired
Jan. 3, 2005 HDSN Employee Stock Option (Right to Buy) Common Stock (46,875) $1.02 Jan. 3, 2015 46,875 Acquired
Oct. 1, 2004 HDSN Employee Stock Option (Right to Buy) Common Stock (9,375) $0.95 Oct. 1, 2014 9,375 Acquired
Sept. 17, 2004 HDSN Employee Stock Option (Right to Buy) Common Stock (9,375) $0.83 Sept. 17, 2014 9,375 Acquired
March 31, 2004 HDSN Employee Stock Option (Right to Buy) Common Stock (4,688) $1.15 March 31, 2014 4,688 Acquired
March 31, 2004 HDSN Employee Stock Option (Right to Buy) Common Stock (9,375) $1.15 March 31, 2014 9,375 Acquired
March 5, 2004 HDSN Employee Stock Option (Right to Buy) Hudson Technologies, Inc. Common Stock (25,000) $1.13 March 5, 2014 25,000 Acquired
Nov. 7, 2003 HDSN Employee Stock Options (right to buy) Hudson Technologies, Inc. Common Stock (50,000) $1.10 Nov. 7, 2008 50,000 Acquired
Oct. 15, 2003 HDSN Employee Stock Option (right to buy) Hudson Technologies, Inc. Common Stock (50,000) $1.10 Oct. 15, 2008 50,000 Acquired
April 7, 2003 HDSN Employee Stock Option (right to buy) Hudson Technologies, Inc. Common Stock (20,000) $1.14 April 7, 2008 20,000 Acquired
April 7, 2003 HDSN Employee Stock Option (right to buy) Hudson Technologies, Inc. Common Stock (15,000) $1.14 April 7, 2008 15,000 Acquired
April 7, 2003 HDSN Employee Stock Options (right to buy) Hudson Technologies, Inc. Common Stock (15,000) $1.14 April 7, 2008 15,000 Acquired
April 7, 2003 HDSN Employee Stock Options (right to buy) Hudson Technologies, Inc. Common Stock (20,000) $1.14 April 7, 2008 20,000 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

Jr., Former Vice President Sales(6)
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2018 — — — — — — — —
2017 $277,000 — — $174,510 $90,000 — $14,000 $555,510
2016 $234,667 — — $48,000 $232,000 — $11,200 $525,867

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