Marshak Richard
Officer · TLSI
As of 2026-09-16, Marshak Richard has 12 Form 4 transactions on record across 1 company — 7 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.
Pattern in the record: open-market sales filed in May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $633K
- Indirect $0
| TLSI | direct | 128,319 sh | $633K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-15 | TLSI | Sale | 543 @ $2.67 | $1K | −0.4% of holding | 125,101 | Form 4 |
| 2026-03-16 | TLSI | Sale | 419 @ $4.12 | $2K | −0.4% of holding | 110,397 | Form 4 |
| 2026-03-12 | TLSI | Sale | 1,589 @ $4.09 | $6K | −1.4% of holding | 110,816 | Form 4 |
| 2026-03-11 | TLSI | Sale | 1,449 @ $4.13 | $6K | −1.3% of holding | 112,405 | Form 4 |
| 2025-05-19 | TLSI | Sale | 6,597 @ $5.18 | $34K | −8.7% of holding | 69,101 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-30 | TLSI | Award / grant | 561 | 128,319 | Form 4 |
| 2025-11-24 | TLSI | Award / grant | 60,000 | 113,854 | Form 4 |
| 2025-11-24 | TLSI | Award / grant | 120,000 | 408,937 | Form 4 |
| 2025-05-19 | TLSI | Award / grant | 21,428 | 75,698 | Form 4 |
| 2025-02-18 | TLSI | Award / grant | 7,644 | 54,270 | Form 4 |
| 2025-01-27 | TLSI | Award / grant | 12,500 | 46,626 | Form 4 |
| 2025-01-27 | TLSI | Award / grant | 75,000 | 75,000 | 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.