DAVID L BARKER
CIK 1189124 · last filed 2026-05-14
DAVID L BARKER is a corporate insider who has filed 17 SEC Form 4 insider transactions across 3 companies since 2018. The most recent filing, for BNGO, was dated May 14, 2026. Across all open-market trades the lifetime net is +$41.2K, making them a net buyer over the disclosed history.
"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.
$0
3
17
$41.2K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| BNGO | Director | — | $1.16 | — | $0 | 3 | 2026-05-14 |
| Singular Genomics Systems, Inc. (OMIC) Delisted | Director | 1,060,000 | $20.01 | $21.21M | $0 | 4 | 2024-05-31 |
| Bionano Genomics, Inc. (BNGOW) Delisted | Director | 58,364 | $0.00 | $210 | $41.2K | 9 | 2023-06-16 |
Recent Filings
17 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-14 | BNGO | Grant (A) | — | $0 | EDGAR |
| 2025-06-12 | BNGO | Grant (A) | — | $0 | EDGAR |
| 2025-02-25 | — | Disp (D) | −1,060,000 | $0 | |
| 2024-06-20 | BNGO | Grant (A) | — | $0 | EDGAR |
| 2024-05-31 | Singular Genomics Systems, Inc. (OMIC) Delisted | Grant (A) | — | $0 | EDGAR |
| 2023-06-16 | Bionano Genomics, Inc. (BNGOW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2023-05-26 | Singular Genomics Systems, Inc. (OMIC) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-07-11 | Singular Genomics Systems, Inc. (OMIC) Delisted | Exer (M) | +60,000 | $37.8K | EDGAR |
| 2022-07-11 | Bionano Genomics, Inc. (BNGOW) Delisted | Exer (M) | +44,470 | $22.7K | EDGAR |
| 2022-06-13 | Bionano Genomics, Inc. (BNGOW) Delisted | Grant (A) | — | $0 | EDGAR |