Tim James O'Brien
CIK 1857436 · EVP, Chief Financial Officer · last filed 2026-05-19
Tim James O'Brien is an EVP, Chief Financial Officer who has filed 38 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing shows the insider had shares withheld for taxes covering $32.2K of NABL on May 19, 2026. Across all open-market trades the lifetime net is −$2.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.5M 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.
$2.49M
1
38
-$2.43M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| NABL | EVP, Chief Financial Officer | 775,286 | $3.21 | $2.49M | -$2.43M | 38 | 2026-05-19 |
Recent Filings
38 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-19 | NABL | Tax (F) | −9,713 | -$32.2K | EDGAR |
| 2026-02-27 | NABL | Grant (A) | +142,500 | $0 | EDGAR |
| 2026-02-18 | NABL | Tax (F) | −35,734 | -$191.2K | EDGAR |
| 2026-02-06 | NABL | Mixed | +81,059 | -$57.8K | EDGAR |
| 2025-11-18 | NABL | Tax (F) | −9,426 | -$70.8K | EDGAR |
| 2025-08-19 | NABL | Tax (F) | −9,426 | -$72.0K | EDGAR |
| 2025-05-19 | NABL | Tax (F) | −9,426 | -$76.2K | EDGAR |
| 2025-02-28 | NABL | Mixed | +169,105 | -$103.2K | EDGAR |
| 2025-02-24 | NABL | Mixed | +111,472 | -$103.2K | EDGAR |
| 2025-02-19 | NABL | Tax (F) | −43,104 | -$428.0K | EDGAR |