Stephen P Mandracchia
CIK 1010541 · View on SEC EDGAR ↗
First SEC filing: Sept. 1, 2020 · Latest: Feb. 8, 2022
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 31, 2022 | HDSN | S | 55,785 | $9.70 | $541,114 | 407,756 Indirect | -12.03% | Disposed | -41.4% (price as of 2026-08-20) |
| May 31, 2022 | HDSN | S | 27,892 | $9.70 | $270,552 | 93,000 Direct | -23.07% | Disposed | -41.4% (price as of 2026-08-20) |
| May 27, 2022 | HDSN | S | 44,215 | $9.73 | $430,212 | 463,541 Indirect | -8.71% | Disposed | -41.6% (price as of 2026-08-20) |
| May 27, 2022 | HDSN | S | 22,108 | $9.73 | $215,111 | 120,892 Direct | -15.46% | Disposed | -41.6% (price as of 2026-08-20) |
| March 11, 2022 | HDSN | S | 100,000 | $5.78 | $578,000 | 531,756 Indirect | -15.83% | Disposed | -1.7% (price as of 2026-08-20) |
| March 11, 2022 | HDSN | S | 100,000 | $5.75 | $575,000 | 143,000 Direct | -41.15% | Disposed | -1.2% (price as of 2026-08-20) |
| March 15, 2018 | HDSN | P | 2,000 | $5.51 | $11,020 | 1,296,481 Indirect | +0.15% | Acquired | 3.1% (price as of 2026-08-20) |
| Aug. 10, 2016 | HDSN | S | 0 | — | — | 881,000 Direct | 0.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2016 | HDSN | S | 28,258 | $4.97 | $140,442 | 773,661 Indirect | -3.52% | Disposed | 14.3% (price as of 2026-08-20) |
| Aug. 9, 2016 | HDSN | S | 0 | — | — | 881,000 Direct | 0.00% | Disposed | (price as of 2026-08-20) |
| Aug. 9, 2016 | HDSN | S | 271,742 | $4.90 | $1,331,536 | 801,999 Indirect | -25.31% | Disposed | 15.9% (price as of 2026-08-20) |
| May 6, 2015 | HDSN | S | 0 | — | — | 822,900 Direct | 0.00% | Disposed | (price as of 2026-08-20) |
| May 6, 2015 | HDSN | S | 65,100 | $4.49 | $292,299 | 1,027,761 Indirect | -5.96% | Disposed | 26.5% (price as of 2026-08-20) |
| March 13, 2015 | HDSN | S | 0 | — | — | 822,900 Direct | 0.00% | Disposed | (price as of 2026-08-20) |
| March 13, 2015 | HDSN | S | 14,927 | $4.26 | $63,589 | 1,092,861 Indirect | -1.35% | Disposed | 33.3% (price as of 2026-08-20) |
| March 13, 2015 | HDSN | S | 0 | — | — | 822,900 Direct | 0.00% | Acquired | (price as of 2026-08-20) |
| March 13, 2015 | HDSN | S | 14,927 | $4.26 | $63,589 | 1,092,861 Indirect | +1.38% | Acquired | 33.3% (price as of 2026-08-20) |
| March 12, 2015 | HDSN | S | 60,457 | $4.29 | $259,361 | 1,107,788 Indirect | -5.18% | Disposed | 32.4% (price as of 2026-08-20) |
| March 12, 2015 | HDSN | S | 60,457 | $4.29 | $259,361 | 1,107,788 Indirect | -5.18% | Disposed | 32.4% (price as of 2026-08-20) |
| March 10, 2015 | HDSN | S | 1,800 | $4.52 | $8,136 | 1,177,245 Indirect | -0.15% | Disposed | 25.7% (price as of 2026-08-20) |
| March 12, 2014 | HDSN | S | 0 | — | — | 822,900 Direct | 0.00% | Disposed | (price as of 2026-08-20) |
Showing latest 100 of 209 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 |
|---|---|---|---|---|---|---|---|
| June 14, 2023 | HDSN | Stock Option | Common Stock (17,606) | $9.55 | June 14, 2026 | 17,606 | Acquired |
| Sept. 30, 2022 | HDSN | Stock Option | Common Stock (4,744) | $7.35 | Sept. 30, 2025 | 4,744 | Acquired |
| June 9, 2022 | HDSN | Stock Option | Common Stock (2,726) | $9.82 | June 9, 2025 | 2,726 | Acquired |
| Feb. 15, 2022 | HDSN | Stock Option | Common Stock (25,000) | $1.70 | May 2, 2022 | 25,000 | Disposed |
| May 2, 2019 | HDSN | Stock Option (Right to Buy) | Common Stock (25,000) | $1.70 | May 2, 2022 | 25,000 | Acquired |
| Nov. 30, 2018 | HDSN | Stock Option (Right to Buy) | Common Stock (147,094) | $1.09 | Nov. 30, 2021 | 147,094 | Acquired |
| Nov. 30, 2018 | HDSN | Stock Option (Right to Buy) | Common Stock (195,700) | $1.09 | Nov. 30, 2021 | 195,700 | Acquired |
| Dec. 19, 2017 | HDSN | Stock Option (Right to Buy) | Common Stock (141,818) | $5.70 | Dec. 19, 2020 | 141,818 | Acquired |
| Nov. 17, 2017 | HDSN | Stock Option | Common Stock (125,000) | $0.85 | Nov. 20, 2017 | 125,000 | Disposed |
| Aug. 18, 2017 | HDSN | Stock Option (Right to Buy) | Common Stock (76,855) | $3.23 | Oct. 1, 2017 | 76,855 | Disposed |
| Aug. 18, 2017 | HDSN | Stock Option (Right to Buy) | Common Stock (28,145) | $3.55 | Oct. 1, 2017 | 28,145 | Disposed |
| July 18, 2016 | HDSN | Stock Options | Common Stock (23,980) | $4.17 | July 18, 2019 | 23,980 | Acquired |
| July 18, 2016 | HDSN | Stock Options | Common Stock (126,020) | $3.79 | July 18, 2019 | 126,020 | Acquired |
| June 11, 2015 | HDSN | Stock Options (Right to Buy) | Common Stock (7,400) | $1.02 | Oct. 10, 2016 | 7,400 | Disposed |
| June 11, 2015 | HDSN | Stock Options (Right to Buy) | Common Stock (6,250) | $2.15 | Sept. 30, 2015 | 6,250 | Disposed |
| June 11, 2015 | HDSN | Stock Options (Right to Buy) | Common Stock (20,750) | $1.40 | March 31, 2016 | 20,750 | Disposed |
| June 11, 2015 | HDSN | Stock Options (Right to Buy) | Common Stock (51,250) | $1.76 | Dec. 29, 2015 | 51,250 | Disposed |
| June 11, 2015 | HDSN | Stock Options (Right to Buy) | Common Stock (6,250) | $0.83 | July 8, 2015 | 6,250 | Disposed |
| Dec. 19, 2014 | HDSN | Stock Options (Right to Buy) | Common Stock (31,250) | $1.02 | Jan. 3, 2015 | 31,250 | Disposed |
| Dec. 19, 2014 | HDSN | Stock Options (Right to Buy) | Common Stock (6,250) | $0.87 | April 1, 2015 | 6,250 | Disposed |
| Oct. 1, 2014 | HDSN | Stock Option (Right to Buy) | Common Stock (76,855) | $3.23 | Oct. 1, 2017 | 76,855 | Acquired |
| Oct. 1, 2014 | HDSN | Stock Option (Right to Buy) | Common Stock (28,145) | $3.55 | Oct. 1, 2017 | 28,145 | Acquired |
| March 13, 2013 | HDSN | Stock Option (Right to Buy) | Common Stock (6,250) | $0.95 | Oct. 1, 2014 | 6,250 | Disposed |
| March 13, 2013 | HDSN | Stock Option (Right to Buy) | Common Stock (6,250) | $0.83 | Sept. 17, 2014 | 6,250 | Disposed |
| March 13, 2013 | HDSN | Stock Option (Right to Buy) | Common Stock (9,375) | $1.15 | March 31, 2014 | 9,375 | Disposed |
| March 13, 2013 | HDSN | Stock Option (Right to Buy) | Common Stock (40,000) | $1.13 | March 5, 2014 | 40,000 | Disposed |
| Dec. 17, 2009 | HDSN | Stock Option (right to buy) | Common Stock (58,000) | $1.26 | Dec. 17, 2019 | 58,000 | Acquired |
| Dec. 17, 2009 | HDSN | Stock Options (right to buy) | Common Stock (58,000) | $1.26 | Dec. 17, 2019 | 58,000 | Acquired |
| May 13, 2008 | HDSN | Common Stock Purchase Warrant (Right to Buy) | Common Stock (6,420) | $0.87 | Dec. 19, 2008 | 6,420 | Disposed |
| Nov. 20, 2007 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (125,000) | $0.85 | Nov. 20, 2017 | 125,000 | Acquired |
| Oct. 10, 2006 | HDSN | Employee Stock Option - Right to Buy | Common Stock (7,400) | $1.02 | Oct. 10, 2016 | 7,400 | Acquired |
| March 31, 2006 | HDSN | Employee Stock Option - Right to Buy | Common Stock (20,750) | $1.32 | March 31, 2016 | 20,750 | Acquired |
| Dec. 29, 2005 | HDSN | Employee Stock Option - Right to Buy | Common Stock (45,000) | $1.76 | Dec. 29, 2015 | 45,000 | Acquired |
| Dec. 29, 2005 | HDSN | Employee Stock Option - Right to Buy | Common Stock (6,250) | $1.76 | Dec. 29, 2015 | 6,250 | Acquired |
| Dec. 28, 2005 | HDSN | Employee Stock Option - Right to Buy | Common Stock (40,000) | $1.14 | April 7, 2008 | 40,000 | Disposed |
| Dec. 28, 2005 | HDSN | Employee Stock Option - Right to Buy | Common Stock (40,000) | $1.14 | April 7, 2008 | 40,000 | Disposed |
| Sept. 30, 2005 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (6,250) | $2.15 | Sept. 30, 2015 | 6,250 | Acquired |
| July 8, 2005 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (6,250) | $0.83 | July 8, 2015 | 6,250 | Acquired |
| April 1, 2005 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (6,250) | $0.87 | April 1, 2015 | 6,250 | Acquired |
| Jan. 3, 2005 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (31,250) | $1.02 | Jan. 3, 2015 | 31,250 | Acquired |
| Oct. 1, 2004 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (6,250) | $0.95 | Oct. 1, 2014 | 6,250 | Acquired |
| Sept. 17, 2004 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (6,250) | $0.83 | Sept. 17, 2014 | 6,250 | Acquired |
| March 31, 2004 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (6,250) | $1.15 | March 31, 2014 | 6,250 | Acquired |
| March 31, 2004 | HDSN | Employee Stock Option (Right to Buy) | Common Stock (3,125) | $1.15 | March 31, 2014 | 3,125 | Acquired |
| March 5, 2004 | HDSN | Employee Stock Option (Right to Buy) | Hudson Technologies, Inc. Common Stock (40,000) | $1.13 | March 5, 2014 | 40,000 | Acquired |
| Dec. 19, 2003 | HDSN | Convertible Note Warrants | Common Stock (6,420) | $0.87 | Dec. 19, 2008 | 6,420 | Acquired |
| Dec. 19, 2003 | HDSN | 10% Exchange Notes | Common Stock (70,913) | $0.79 | Dec. 19, 2003 | 70,913 | Disposed |
| 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 |
| April 7, 2003 | HDSN | Employee Stock Options (right to buy) | Hudson Technologies, Inc. Common Stock (40,000) | $1.14 | April 7, 2008 | 40,000 | Acquired |
| April 7, 2003 | HDSN | Employee Stock Option (right to buy) | Hudson Technologies, Inc. Common Stock (37,500) | $1.14 | July 1, 2008 | 37,500 | Acquired |
| April 7, 2003 | HDSN | Employee Stock Options (right to buy) | Hudson Technologies, Inc. Common Stock (42,000) | $1.14 | April 7, 2008 | 42,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 1, 2020 | HDSN | Common Stock | 443,000 | Direct |
| Sept. 1, 2020 | HDSN | Common Stock | 766,181 | Indirect |
| Sept. 1, 2020 | HDSN | Common Stock | 25,000 | Indirect |
| Sept. 1, 2020 | HDSN | Stock Option→ Common Stock (195,700) | 195,700 | Direct |
| Sept. 1, 2020 | HDSN | Stock Option→ Common Stock (36,774) | 36,774 | Direct |
| Sept. 1, 2020 | HDSN | Stock Option→ Common Stock (25,000) | 25,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
HDSN
Vice President Legal & Regulatory| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $250,000 | — | — | $156,000 | $60,000 | — | $16,600 | $482,600 |
| 2016 | $207,333 | — | — | $71,281 | $165,000 | — | $13,000 | $456,614 |
| 2015 | $180,000 | — | — | — | $130,000 | — | $11,300 | $327,300 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.