WEINSWIG MARK
Officer · TBCH, OUST
As of 2026-09-16, WEINSWIG MARK has 11 Form 4 transactions on record across 2 companies — 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.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2024-12-12 | OUST | Sale | 19,712 @ $9.69 | $191K | −10.2% of holding | 173,960 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-03 | TBCH | Withheld for tax | 2,404 | 20,641 | Form 4 |
| 2026-05-03 | TBCH | Option exercise | 6,688 | 73,574 | Form 4 |
| 2026-05-03 | TBCH | Option exercise | 6,688 | 23,045 | Form 4 |
| 2026-05-03 | TBCH | Option exercise | 6,688 | 23,045 | Form 4 |
| 2026-04-01 | TBCH | Award / grant | 7,338 | 7,338 | Form 4 |
| 2026-02-03 | TBCH | Withheld for tax | 10,397 | 16,357 | Form 4 |
| 2026-02-03 | TBCH | Option exercise | 26,754 | 80,262 | Form 4 |
| 2026-02-03 | TBCH | Option exercise | 26,754 | 26,754 | Form 4 |
| 2026-02-03 | TBCH | Option exercise | 26,754 | 26,754 | Form 4 |
| 2025-02-03 | TBCH | Award / grant | 107,016 | 107,016 | 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.