SEC CIK 1824104
Houghton Kathleen
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| HDSNview stock → | 158,618 | 2026-01-08 |
Position History — HDSN
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — HDSN
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-01-08 | Option exercise (derivative) | 120,000 | $0.00 | 0 |
| 2026-01-08 | Tax withholding | 34,382 | $7.10 | 158,618 |
| 2026-01-08 | Option exercise | 50,888 | $3.81 | 193,000 |
| 2026-01-08 | Tax withholding | 21,797 | $7.10 | 142,112 |
| 2026-01-08 | Option exercise | 47,619 | $1.60 | 163,909 |
| 2026-01-08 | Tax withholding | 44,873 | $7.10 | 116,290 |
| 2026-01-08 | Option exercise | 120,000 | $0.75 | 161,163 |
| 2025-03-13 | Grant / award (derivative) | 72,477 | $0.00 | 72,477 |
| 2024-02-27 | Grant / award (derivative) | 9,444 | $0.00 | 9,444 |
| 2023-03-01 | Grant / award (derivative) | 66,757 | $0.00 | 66,757 |
| 2022-02-24 | Grant / award (derivative) | 50,888 | $0.00 | 50,888 |
| 2022-02-03 | Option exercise (derivative) | 20,000 | $0.00 | 0 |
| 2022-02-03 | Option exercise | 20,000 | $1.25 | 60,107 |
| 2022-02-03 | Tax withholding | 12,259 | $3.73 | 47,848 |
| 2021-06-09 | Open-market sale | 9,100 | $2.89 | 40,107 |
| 2021-06-09 | Open-market sale | 200 | $2.93 | 53,222 |
| 2021-06-09 | Open-market sale | 1,000 | $2.93 | 52,222 |
| 2021-06-09 | Open-market sale | 100 | $2.93 | 52,122 |
| 2021-06-09 | Open-market sale | 2,015 | $2.92 | 50,107 |
| 2021-06-09 | Open-market sale | 700 | $2.90 | 49,407 |
| 2021-06-09 | Open-market sale | 200 | $2.90 | 49,207 |
| 2021-06-09 | Open-market sale | 1,094 | $2.95 | 41,163 |
| 2021-06-09 | Open-market sale | 2,890 | $2.97 | 44,958 |
| 2021-06-09 | Open-market sale | 2,701 | $2.96 | 42,257 |
| 2021-06-03 | Option exercise (derivative) | 125,000 | $0.00 | 0 |
| 2021-06-03 | Tax withholding | 71,578 | $3.09 | 53,422 |
| 2021-06-03 | Option exercise | 125,000 | $1.09 | 125,000 |
| 2021-06-02 | Open-market sale | 2,282 | $3.00 | 1,300 |
| 2021-06-02 | Open-market sale | 1,300 | $3.00 | 0 |
| 2021-05-28 | Option exercise (derivative) | 30,000 | $0.00 | 0 |
| 2021-05-28 | Tax withholding | 26,418 | $2.82 | 3,582 |
| 2021-05-28 | Option exercise | 30,000 | $2.31 | 30,000 |
| 2021-03-12 | Grant / award (derivative) | 47,619 | $0.00 | 47,619 |
| 2020-09-14 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.