ROBERT S EPSTEIN
CIK 1252004 · Pres, United BioSource Corp. · last filed 2026-05-22
ROBERT S EPSTEIN is a Pres, United BioSource Corp. who has filed 97 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing shows the insider sold $440.1K of VCYT on May 22, 2026. Across all open-market trades the lifetime net is −$26.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.1M 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.
$6.12M
5
97
-$26.85M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| VCYT | Director | 52,446 | $47.33 | $2.48M | -$2.07M | 16 | 2026-05-22 |
| FATE | Director | 36,331 | $2.06 | $74.8K | $0 | 13 | 2026-05-06 |
| ILMN | Director | 22,139 | $160.97 | $3.56M | -$9.58M | 45 | 2025-05-23 |
| AVEO PHARMACEUTICALS, INC. (AVEO) Delisted | Director | — | $15.00 | — | $0 | 1 | 2012-12-20 |
| MEDCO HEALTH SOLUTIONS INC (MHS) Delisted | Pres, United BioSource Corp. | 0 | — | — | -$15.20M | 22 | 2012-04-03 |
Recent Filings
97 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-22 | VCYT | Sell (S) | −10,000 | -$440.1K | EDGAR |
| 2026-05-06 | FATE | Exer (M) | +25,000 | $42.2K | EDGAR |
| 2025-10-03 | VCYT | Mixed | −11,473 | -$673.8K | EDGAR |
| 2025-06-23 | VCYT | Grant (A) | +9,321 | $0 | EDGAR |
| 2025-05-30 | FATE | Grant (A) | — | $0 | EDGAR |
| 2025-05-23 | ILMN | Grant (A) | +3,780 | $0 | EDGAR |
| 2025-01-08 | VCYT | Exer (M) | +20,000 | $160.8K | EDGAR |
| 2024-11-14 | VCYT | Mixed | — | -$454.2K | EDGAR |
| 2024-06-17 | VCYT | Grant (A) | +11,473 | $0 | EDGAR |
| 2024-06-11 | FATE | Grant (A) | — | $0 | EDGAR |