Houghton Kathleen
Director · Officer · HDSN
As of 2026-09-16, Houghton Kathleen has 10 Form 4 transactions on record across 1 company — 9 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-01-08 | HDSN | Withheld for tax | 44,873 | 116,290 | Form 4 |
| 2026-01-08 | HDSN | Withheld for tax | 34,382 | 158,618 | Form 4 |
| 2026-01-08 | HDSN | Option exercise | 50,888 | 193,000 | Form 4 |
| 2026-01-08 | HDSN | Withheld for tax | 21,797 | 142,112 | Form 4 |
| 2026-01-08 | HDSN | Option exercise | 120,000 | 161,163 | Form 4 |
| 2026-01-08 | HDSN | Option exercise | 47,619 | 163,909 | Form 4 |
| 2026-01-08 | HDSN | Option exercise | 50,888 | 0 | Form 4 |
| 2026-01-08 | HDSN | Option exercise | 120,000 | 0 | Form 4 |
| 2026-01-08 | HDSN | Option exercise | 47,619 | 0 | Form 4 |
| 2025-03-13 | HDSN | Award / grant | 72,477 | 72,477 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.