Oki Mark K
Officer · ACHV
As of 2026-09-16, Oki Mark K has 8 Form 4 transactions on record across 1 company — 4 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 $1.3M
- Indirect $0
| ACHV | direct | 180,000 sh | $1.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2025-09-18 | ACHV | Sale | 50,060 @ $2.92 | $146K | −28.1% of holding | 127,940 | Form 4 |
| 2025-03-17 | ACHV | Purchase | 10,000 @ $2.89 | $29K | ownership Δ n/a | 10,000 | Form 4 |
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-01-28 | ACHV | Award / grant | 180,000 | 180,000 | Form 4 |
| 2025-09-18 | ACHV | Option exercise | 168,000 | 178,000 | Form 4 |
| 2025-09-18 | ACHV | Option exercise | 168,000 | 0 | Form 4 |
| 2025-09-04 | ACHV | Award / grant | 168,000 | 0 | Form 4 |
| 2024-12-06 | ACHV | Award / grant | 72,000 | 72,000 | Form 4 |
| 2024-12-06 | ACHV | Award / grant | 168,000 | 168,000 | 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.