Bryan F. Cox
CIK 1981787 · Chief of Research · last filed 2026-10-07
Bryan F. Cox is a Chief of Research who has filed 9 SEC Form 4 insider transactions across 2 companies since 2024. The most recent filing shows the insider sold $1.3K of TLSI on Oct 7, 2026. Across all open-market trades the lifetime net is −$40.5K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $712.3K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
TLSIW price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
6272 W. 91ST AVENUE
WESTMINSTER, CO 80031
Holdings By Company
Recent Filings
9 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-10-07 | TLSI | Sell (S) | −296 | -$1.3K | EDGAR |
| 2026-03-20 | TLSIW | Sell (S) | −3,184 | -$13.1K | EDGAR |
| 2025-11-25 | TLSIW | Grant (A) | +40,000 | $0 | EDGAR |
| 2025-05-21 | TLSIW | Mixed | +10,958 | $56.8K | EDGAR |
| 2025-02-19 | TLSIW | Grant (A) | +11,450 | $0 | EDGAR |
| 2025-01-29 | TLSIW | Grant (A) | +10,625 | $0 | EDGAR |
| 2024-12-19 | TLSIW | Sell (S) | −314 | -$1.4K | EDGAR |
| 2024-02-14 | TLSIW | Grant (A) | +14,752 | $0 | EDGAR |
| 2023-08-14 | — | Grant (A) | — | $0 |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.