SEC CIK 1010541
MANDRACCHIA STEPHEN P
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| HDSNview stock → | 396,756 | 2023-01-06 |
Position History — HDSN
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — HDSN
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2023-06-14 | Grant / award (derivative) | 17,606 | $0.00 | 17,606 |
| 2023-01-06 | Gift | 10,000 | $0.00 | 396,756 |
| 2022-09-30 | Grant / award (derivative) | 4,744 | $0.00 | 4,744 |
| 2022-08-08 | Gift | 1,000 | $0.00 | 406,756 |
| 2022-06-09 | Grant / award (derivative) | 2,726 | $0.00 | 2,726 |
| 2022-05-31 | Open-market sale | 27,892 | $9.70 | 93,000 |
| 2022-05-31 | Open-market sale | 55,785 | $9.70 | 407,756 |
| 2022-05-27 | Open-market sale | 22,108 | $9.73 | 120,892 |
| 2022-05-27 | Open-market sale | 44,215 | $9.73 | 463,541 |
| 2022-05-17 | Gift | 14,000 | $0.00 | 507,756 |
| 2022-04-18 | Gift | 10,000 | $0.00 | 521,756 |
| 2022-03-11 | Open-market sale | 100,000 | $5.78 | 531,756 |
| 2022-03-11 | Open-market sale | 100,000 | $5.75 | 143,000 |
| 2022-02-15 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2022-02-15 | Option exercise | 25,000 | $1.70 | 259,000 |
| 2022-02-15 | Tax withholding | 11,580 | $3.67 | 247,420 |
| 2022-01-21 | Gift | 8,000 | $0.00 | 618,336 |
| 2022-01-21 | Gift | 8,000 | $0.00 | 626,336 |
| 2021-11-19 | Open-market sale | 7,900 | $4.70 | 243,000 |
| 2021-11-19 | Open-market sale | 7,900 | $4.67 | 649,336 |
| 2021-11-18 | Open-market sale | 92,100 | $4.71 | 250,900 |
| 2021-11-18 | Open-market sale | 92,100 | $4.71 | 657,236 |
| 2021-07-01 | Grant / award | 3,529 | $0.00 | 749,336 |
| 2021-05-26 | Option exercise (derivative) | 195,700 | $0.00 | 0 |
| 2021-05-26 | Open-market sale | 23,926 | $2.48 | 343,000 |
| 2021-05-26 | Tax withholding | 79,005 | $2.70 | 723,879 |
| 2021-05-26 | Option exercise | 36,774 | $1.09 | 760,653 |
| 2021-05-26 | Tax withholding | 14,846 | $2.70 | 745,807 |
| 2021-05-26 | Open-market sale | 23,927 | $2.48 | 607,184 |
| 2021-05-26 | Option exercise | 195,700 | $1.09 | 802,884 |
| 2021-05-25 | Open-market sale | 76,073 | $2.37 | 631,111 |
| 2021-05-25 | Open-market sale | 76,074 | $2.37 | 366,926 |
| 2021-03-12 | Open-market sale | 91,300 | $1.57 | 715,884 |
| 2021-03-12 | Open-market sale | 8,100 | $1.57 | 707,784 |
| 2021-03-12 | Open-market sale | 600 | $1.58 | 707,184 |
| 2021-02-16 | W | 41,003 | $0.00 | 807,184 |
| 2021-02-16 | W | 9,112 | $0.00 | 34,112 |
| 2020-09-01 | — | — | — | 443,000 |
| 2020-09-01 | — | — | — | 766,181 |
| 2020-09-01 | — | — | — | 25,000 |
| 2019-05-02 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2019-02-19 | Gift | 7,500 | $0.00 | 1,278,981 |
| 2018-11-30 | Grant / award (derivative) | 195,700 | $0.00 | 195,700 |
| 2018-11-30 | Grant / award (derivative) | 147,094 | $0.00 | 147,094 |
| 2018-03-15 | Open-market buy | 2,000 | $5.51 | 1,296,481 |
| 2017-12-19 | Grant / award (derivative) | 141,818 | $0.00 | 0 |
| 2017-11-17 | Option exercise (derivative) | 125,000 | $0.00 | 0 |
| 2017-11-17 | Option exercise | 125,000 | $0.85 | 1,552,073 |
| 2017-11-17 | Tax withholding | 48,592 | $5.76 | 1,502,481 |
| 2017-09-11 | Gift | 5,000 | $0.00 | 1,552,073 |
| 2017-08-18 | Option exercise (derivative) | 76,855 | $0.00 | 0 |
| 2017-08-18 | Option exercise | 76,855 | $3.23 | 1,616,161 |
| 2017-08-18 | Tax withholding | 59,088 | $8.56 | 1,557,073 |
| 2017-08-03 | Gift | 5,000 | $0.00 | 1,616,161 |
| 2017-06-05 | Gift | 100 | $0.00 | 1,621,161 |
| 2016-09-26 | Gift | 0 | $0.00 | 881,000 |
| 2016-09-26 | Gift | 7,000 | $0.00 | 747,961 |
| 2016-09-23 | Gift | 8,700 | $0.00 | 754,961 |
| 2016-08-10 | Open-market sale | 0 | $0.00 | 881,000 |
| 2016-08-10 | Open-market sale | 28,258 | $4.97 | 773,661 |
| 2016-08-09 | Open-market sale | 271,742 | $4.90 | 801,999 |
| 2016-08-09 | Open-market sale | 0 | $0.00 | 881,000 |
| 2016-07-18 | Grant / award (derivative) | 28,490 | $0.00 | 28,490 |
| 2016-07-18 | Grant / award (derivative) | 121,510 | $0.00 | 121,510 |
| 2016-07-18 | Grant / award (derivative) | 23,980 | $0.00 | 23,980 |
| 2016-07-18 | Grant / award (derivative) | 126,020 | $0.00 | 126,020 |
| 2016-06-24 | Gift | 0 | $0.00 | 731,000 |
| 2016-06-24 | Gift | 7,000 | $0.00 | 1,073,661 |
| 2016-02-04 | Gift | 0 | $0.00 | 731,000 |
| 2016-02-04 | Gift | 7,000 | $0.00 | 1,073,661 |
| 2016-02-04 | Gift | 7,000 | $0.00 | 1,080,881 |
| 2016-02-04 | Gift | 0 | $0.00 | 731,000 |
| 2015-12-29 | Gift | 0 | $0.00 | 731,000 |
| 2015-12-29 | Gift | 10,000 | $0.00 | 1,087,661 |
| 2015-07-09 | Gift | 15,000 | $0.00 | 1,097,661 |
| 2015-07-09 | Gift | 0 | $0.00 | 731,000 |
| 2015-06-18 | Gift | 0 | $0.00 | 731,000 |
| 2015-06-18 | Gift | 7,000 | $0.00 | 1,112,661 |
| 2015-06-11 | Option exercise (derivative) | 7,400 | $0.00 | 0 |
| 2015-06-11 | Option exercise | 7,400 | $1.02 | 1,119,661 |
| 2015-06-11 | Option exercise | 0 | $0.00 | 731,000 |
| 2015-06-11 | Option exercise | 51,250 | $1.76 | 1,085,261 |
| 2015-06-11 | Option exercise | 20,750 | $1.40 | 1,106,011 |
| 2015-06-11 | Option exercise | 6,250 | $2.15 | 1,112,261 |
| 2015-06-11 | Option exercise | 6,250 | $0.83 | 1,034,011 |
| 2015-05-06 | Open-market sale | 0 | $0.00 | 822,900 |
| 2015-05-06 | Open-market sale | 65,100 | $4.49 | 1,027,761 |
| 2015-03-13 | Open-market sale | 0 | $0.00 | 822,900 |
| 2015-03-13 | Open-market sale | 14,927 | $4.26 | 1,092,861 |
| 2015-03-13 | Open-market sale | 0 | $0.00 | 822,900 |
| 2015-03-13 | Open-market sale | 14,927 | $4.26 | 1,092,861 |
| 2015-03-12 | Gift | 9,000 | $0.00 | 1,168,245 |
| 2015-03-12 | Open-market sale | 60,457 | $4.29 | 1,107,788 |
| 2015-03-12 | Open-market sale | 60,457 | $4.29 | 1,107,788 |
| 2015-03-10 | Open-market sale | 1,800 | $4.52 | 1,177,245 |
| 2015-01-22 | Gift | 0 | $0.00 | 822,900 |
| 2015-01-22 | Gift | 3,000 | $0.00 | 1,179,045 |
| 2015-01-15 | Gift | 0 | $0.00 | 822,900 |
| 2015-01-15 | Gift | 13,500 | $0.00 | 1,182,045 |
| 2014-12-31 | Gift | 0 | $0.00 | 443,000 |
| 2014-12-31 | Gift | 33,000 | $0.00 | 1,195,545 |
| 2014-12-29 | Gift | 5,000 | $0.00 | 1,228,545 |
| 2014-12-29 | Gift | 0 | $0.00 | 443,000 |
| 2014-12-19 | Option exercise (derivative) | 6,250 | $0.00 | 0 |
| 2014-12-19 | Option exercise | 31,250 | $1.02 | 1,233,545 |
| 2014-12-19 | Option exercise | 0 | $0.00 | 443,000 |
| 2014-12-19 | Option exercise | 6,250 | $0.87 | 1,202,295 |
| 2014-10-01 | Grant / award (derivative) | 28,145 | $0.00 | 28,145 |
| 2014-10-01 | Grant / award (derivative) | 76,855 | $0.00 | 76,855 |
| 2014-03-12 | Open-market sale | 0 | $0.00 | 822,900 |
| 2013-12-30 | Gift | 25,000 | $0.00 | 1,196,045 |
| 2013-12-30 | Gift | 0 | $0.00 | 443,000 |
| 2013-06-19 | Gift | 25,000 | $0.00 | 1,221,045 |
| 2013-06-19 | Gift | 0 | $0.00 | 443,000 |
| 2013-03-13 | Option exercise (derivative) | 40,000 | $0.00 | 0 |
| 2013-03-13 | Option exercise | 6,250 | $0.83 | 1,239,795 |
| 2013-03-13 | Option exercise | 40,000 | $1.13 | 1,224,170 |
| 2013-03-13 | Option exercise | 9,375 | $1.15 | 1,233,545 |
| 2013-03-13 | Option exercise | 6,250 | $0.95 | 1,246,045 |
| 2013-03-13 | Option exercise | 443,000 | $0.00 | 443,000 |
| 2013-03-07 | Open-market sale | 88,458 | $4.26 | 1,184,170 |
| 2013-03-07 | Open-market sale | 0 | $0.00 | 423,000 |
| 2013-03-07 | Open-market sale | 0 | $0.00 | 443,000 |
| 2013-03-07 | Open-market sale | 88,458 | $4.26 | 1,184,170 |
| 2013-03-06 | Gift | 0 | $0.00 | 443,000 |
| 2013-03-06 | Gift | 18,750 | $0.00 | 1,272,628 |
| 2013-03-06 | Open-market sale | 37,411 | $4.27 | 1,291,378 |
| 2013-03-05 | Open-market sale | 40,631 | $4.28 | 1,328,789 |
| 2013-03-04 | Open-market sale | 33,500 | $4.49 | 1,369,420 |
| 2012-06-08 | Open-market sale | 2,500 | $3.70 | 1,402,920 |
| 2012-06-08 | Open-market sale | 0 | $0.00 | 443,000 |
| 2012-06-07 | Open-market sale | 2,500 | $3.70 | 1,405,920 |
| 2012-06-07 | Open-market sale | 0 | $0.00 | 443,000 |
| 2012-06-07 | Open-market sale | 500 | $3.71 | 1,405,420 |
| 2012-01-20 | Gift | 50,000 | $0.00 | 1,408,420 |
| 2012-01-20 | Gift | 0 | $0.00 | 443,000 |
| 2011-03-09 | Gift | 50,000 | $0.00 | 1,458,420 |
| 2011-03-09 | Gift | 0 | $0.00 | 443,000 |
| 2010-10-01 | Gift | 40,000 | $0.00 | 1,508,420 |
| 2010-10-01 | Gift | 0 | $0.00 | 443,000 |
| 2010-05-25 | Gift | 35,000 | $0.00 | 1,991,420 |
| 2010-05-25 | Gift | 35,000 | $0.00 | 1,548,420 |
| 2010-05-25 | Gift | 0 | $0.00 | 443,000 |
| 2009-12-17 | Option exercise (derivative) | 58,000 | $0.00 | 58,000 |
| 2009-12-17 | Grant / award (derivative) | 58,000 | $0.00 | 58,000 |
| 2008-05-28 | Open-market sale | 15,004 | $3.00 | 2,059,070 |
| 2008-05-28 | Open-market sale | 5,140 | $3.01 | 2,053,930 |
| 2008-05-28 | Open-market sale | 2,800 | $3.07 | 2,026,420 |
| 2008-05-28 | Open-market sale | 500 | $3.06 | 2,029,220 |
| 2008-05-28 | Open-market sale | 1,700 | $3.05 | 2,029,720 |
| 2008-05-28 | Open-market sale | 900 | $3.04 | 2,031,420 |
| 2008-05-28 | Open-market sale | 15,610 | $3.03 | 2,032,320 |
| 2008-05-28 | Open-market sale | 6,000 | $3.02 | 2,047,930 |
| 2008-05-23 | Open-market sale | 23,600 | $3.00 | 2,074,074 |
| 2008-05-21 | Open-market sale | 5,500 | $3.18 | 2,217,520 |
| 2008-05-21 | Open-market sale | 9,031 | $3.18 | 2,208,489 |
| 2008-05-21 | Open-market sale | 600 | $3.20 | 2,207,889 |
| 2008-05-21 | Open-market sale | 110,215 | $2.88 | 2,097,674 |
| 2008-05-13 | Option exercise (derivative) | 6,420 | $0.00 | 0 |
| 2008-05-13 | Option exercise | 6,420 | $0.87 | 2,223,020 |
| 2008-05-09 | Open-market sale | 1,300 | $2.77 | 2,216,700 |
| 2008-05-09 | Open-market sale | 100 | $2.78 | 2,216,600 |
| 2008-05-09 | Open-market sale | 8,300 | $2.75 | 2,223,300 |
| 2008-05-09 | Open-market sale | 5,300 | $2.76 | 2,218,000 |
| 2007-11-20 | Option exercise (derivative) | 125,000 | $0.00 | 125,000 |
| 2007-06-28 | Open-market buy | 423,000 | $0.65 | 2,000,000 |
| 2007-06-28 | Open-market buy | 1,577,000 | $0.65 | 2,000,000 |
| 2007-06-28 | Open-market buy | 1,577,000 | $0.65 | 1,748,600 |
| 2007-06-28 | Open-market buy | 423,000 | $0.65 | 483,000 |
| 2007-06-28 | Open-market buy | 423 | $0.65 | 463,500 |
| 2007-06-28 | Open-market buy | 1,577,000 | $0.65 | 1,768,100 |
| 2006-10-10 | Option exercise (derivative) | 7,400 | $0.00 | 7,400 |
| 2006-03-31 | Option exercise (derivative) | 20,750 | $0.00 | 20,750 |
| 2005-12-29 | Option exercise (derivative) | 45,000 | $0.00 | 45,000 |
| 2005-12-29 | Option exercise (derivative) | 6,250 | $0.00 | 6,250 |
| 2005-12-28 | Option exercise (derivative) | 40,000 | $0.00 | 0 |
| 2005-12-28 | Option exercise | 20,500 | $1.14 | 40,500 |
| 2005-12-28 | Option exercise | 19,500 | $1.14 | 191,100 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.