Kosman Mark
Officer · HTZ, F
As of 2026-09-16, Kosman Mark has 21 Form 4 transactions on record across 2 companies — 3 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 |
|---|
21 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-03 | HTZ | Withheld for tax | 1,547 | 187,690 | Form 4 |
| 2026-03-02 | HTZ | Award / grant | 57,737 | 189,237 | Form 4 |
| 2025-10-01 | HTZ | Award / grant | 131,500 | 131,500 | Form 4 |
| 2025-03-04 | F | Withheld for tax | 4,805 | 20,230 | Form 4 |
| 2025-03-04 | F | Option exercise | 8,424 | 17,869 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,535 | 25,035 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,631 | 21,500 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,535 | 25,035 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,631 | 0 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,535 | 7,179 | Form 4 |
| 2025-03-04 | F | Award / grant | 7,483 | 7,483 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,631 | 0 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,535 | 7,179 | Form 4 |
| 2025-03-04 | F | Award / grant | 7,483 | 7,483 | Form 4 |
| 2025-03-04 | F | Option exercise | 3,631 | 21,500 | Form 4 |
| 2025-03-04 | F | Option exercise | 8,424 | 17,869 | Form 4 |
| 2025-03-03 | F | Withheld for tax | 1,203 | 9,445 | Form 4 |
| 2025-03-03 | F | Option exercise | 3,546 | 3,662 | Form 4 |
| 2025-03-03 | F | Option exercise | 3,546 | 3,662 | Form 4 |
| 2025-03-03 | F | Option exercise | 3,546 | 10,648 | Form 4 |
| 2025-03-03 | F | Option exercise | 3,546 | 10,648 | 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.