Rob C Holmes
CIK 1845093 · Chairman, President and CEO · last filed 2026-06-08
Rob C Holmes is a Chairman, President and CEO who has filed 26 SEC Form 4 insider transactions across 3 companies since 2021. The most recent filing shows the insider sold $10.0M of TCBIO on Jun 8, 2026. Across all open-market trades the lifetime net is −$9.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $35.0M 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.
$35.04M
3
26
-$9.51M
Holdings By Company
Recent Filings
26 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-08 | TCBIO | Sell (S) | −98,600 | -$10.01M | EDGAR |
| 2026-06-01 | DDT | Grant (A) | +300 | $177.9K | EDGAR |
| 2026-02-23 | TCBIO | Mixed | — | -$141.2K | EDGAR |
| 2026-02-17 | TCBIO | Mixed | +6,026 | -$366.1K | EDGAR |
| 2026-02-10 | TCBIO | Mixed | +18,161 | -$1.20M | EDGAR |
| 2026-01-30 | TCBIO | Mixed | +5,796 | -$422.6K | EDGAR |
| 2025-05-19 | DDT | Grant (A) | +400 | $165.8K | EDGAR |
| 2025-02-18 | TCBIO | Mixed | +5,801 | -$305.0K | EDGAR |
| 2025-02-11 | TCBIO | Mixed | +36,433 | -$1.91M | EDGAR |
| 2025-01-30 | TCBIO | Mixed | — | -$51.8K | EDGAR |