SEC CIK 1620724
Prouty Eric A
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| HDSNview stock → | 158,292 | 2026-06-17 |
| AQMSview stock → | 25,622 | 2019-01-17 |
Position History — HDSN
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — HDSN
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-17 | Grant / award (derivative) | 21,186 | $0.00 | 21,186 |
| 2026-06-17 | Grant / award | 4,440 | $0.00 | 158,292 |
| 2026-05-13 | Open-market buy | 5,000 | $4.84 | 153,852 |
| 2025-07-31 | Option exercise (derivative) | 4,744 | $0.00 | 0 |
| 2025-07-31 | Tax withholding | 3,713 | $9.39 | 148,852 |
| 2025-07-31 | Option exercise | 4,744 | $7.35 | 152,565 |
| 2025-06-18 | Grant / award (derivative) | 13,698 | $0.00 | 13,698 |
| 2025-06-18 | Grant / award | 3,182 | $0.00 | 147,821 |
| 2024-06-19 | Grant / award (derivative) | 21,739 | $0.00 | 21,739 |
| 2023-06-14 | Open-market sale | 20,000 | $9.56 | 142,021 |
| 2023-06-14 | Grant / award (derivative) | 11,737 | $0.00 | 11,737 |
| 2023-06-14 | Grant / award | 2,618 | $0.00 | 144,639 |
| 2023-06-02 | Option exercise (derivative) | 43,478 | $0.00 | 0 |
| 2023-06-02 | Tax withholding | 4,626 | $9.21 | 162,021 |
| 2023-06-02 | Option exercise | 43,478 | $0.98 | 166,647 |
| 2022-09-30 | Grant / award (derivative) | 4,744 | $0.00 | 4,744 |
| 2022-06-09 | Grant / award (derivative) | 2,726 | $0.00 | 2,726 |
| 2022-05-09 | Open-market sale | 75,000 | $9.00 | 123,169 |
| 2022-05-06 | Option exercise (derivative) | 80,000 | $0.00 | 0 |
| 2022-05-06 | Option exercise | 80,000 | $0.62 | 203,508 |
| 2022-05-06 | Tax withholding | 5,339 | $9.29 | 198,169 |
| 2021-08-30 | Option exercise (derivative) | 42,553 | $0.00 | 0 |
| 2021-08-30 | Tax withholding | 14,272 | $3.25 | 123,508 |
| 2021-08-30 | Option exercise | 42,553 | $1.09 | 137,780 |
| 2021-07-01 | Grant / award | 7,059 | $0.00 | 95,227 |
| 2021-06-02 | Option exercise (derivative) | 18,092 | $0.00 | 0 |
| 2021-06-02 | Option exercise | 18,092 | $1.76 | 98,782 |
| 2021-06-02 | Tax withholding | 10,614 | $3.00 | 88,168 |
| 2020-07-20 | Grant / award (derivative) | 43,478 | $0.00 | 43,478 |
| 2019-12-19 | Grant / award (derivative) | 35,000 | $0.00 | 35,000 |
| 2019-12-19 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2019-08-27 | Grant / award (derivative) | 80,000 | $0.00 | 80,000 |
| 2019-05-08 | Open-market buy | 5,000 | $1.89 | 80,690 |
| 2018-12-12 | Open-market buy | 5,000 | $1.64 | 75,690 |
| 2018-11-30 | Grant / award (derivative) | 42,553 | $0.00 | 42,553 |
| 2018-08-15 | Open-market buy | 5,000 | $1.81 | 70,690 |
| 2018-07-26 | Grant / award (derivative) | 18,092 | $0.00 | 18,092 |
| 2018-07-26 | Grant / award | 11,364 | $0.00 | 65,690 |
| 2018-05-24 | Open-market buy | 5,000 | $2.33 | 54,326 |
| 2017-11-13 | Grant / award | 3,236 | $0.00 | 49,326 |
| 2017-08-21 | Option exercise (derivative) | 26,600 | $0.00 | 0 |
| 2017-08-21 | Tax withholding | 10,216 | $8.41 | 46,090 |
| 2017-08-21 | Option exercise | 26,600 | $3.23 | 56,306 |
| 2016-08-24 | Grant / award | 3,149 | $0.00 | 56,306 |
| 2015-09-09 | Grant / award | 6,557 | $0.00 | 53,157 |
| 2014-10-01 | Grant / award (derivative) | 26,600 | $0.00 | 26,600 |
| 2014-09-17 | — | — | — | 20,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.