Liu David R.
Ten-percent owner · PRME
As of 2026-09-16, Liu David R. has 4 Form 4 transactions on record across 1 company — 0 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 $60.7M
- Indirect $0
| PRME | direct | 20,240,945 sh | $60.7M |
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 |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | PRME | Purchase | 21,000 @ $2.52 | $53K | +0.1% of holding | 20,240,945 | Form 4 |
| 2025-06-23 | PRME | Purchase | 21,000 @ $2.16 | $45K | +0.1% of holding | 20,219,945 | Form 4 |
| 2025-06-16 | PRME | Purchase | 21,000 @ $1.49 | $31K | +0.1% of holding | 20,198,945 | Form 4 |
| 2025-06-11 | PRME | Purchase | 21,000 @ $1.60 | $34K | +0.1% of holding | 20,177,945 | 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.