Dorsey Mark
Officer · APPN
As of 2026-09-17, Dorsey Mark has 14 Form 4 transactions on record across 1 company — 12 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
- Direct $518K
- Indirect $0
| APPN | direct | 13,599 sh | $518K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-13 | APPN | Purchase | 5,220 @ $19.13 | $100K | +59.5% of holding | 13,986 | Form 4 |
| 2026-05-13 | APPN | Purchase | 7 @ $19.15 | $134 | +0.1% of holding | 13,993 | Form 4 |
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-05 | APPN | Withheld for tax | 1,352 | 17,174 | Form 4 |
| 2026-08-05 | APPN | Option exercise | 4,533 | 13,599 | Form 4 |
| 2026-08-05 | APPN | Option exercise | 4,533 | 18,526 | Form 4 |
| 2026-03-05 | APPN | Withheld for tax | 1,155 | 8,766 | Form 4 |
| 2026-03-05 | APPN | Option exercise | 3,750 | 11,250 | Form 4 |
| 2026-03-05 | APPN | Option exercise | 3,750 | 9,921 | Form 4 |
| 2025-11-05 | APPN | Withheld for tax | 2,558 | 6,171 | Form 4 |
| 2025-11-05 | APPN | Option exercise | 8,729 | 26,187 | Form 4 |
| 2025-11-05 | APPN | Option exercise | 8,729 | 8,729 | Form 4 |
| 2025-11-04 | APPN | Award / grant | 38,064 | 38,064 | Form 4 |
| 2025-08-20 | APPN | Award / grant | 18,132 | 18,132 | Form 4 |
| 2025-02-11 | APPN | Award / grant | 15,000 | 15,000 | 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.