Sidney Craig Tompkins
CIK 1740487 · EVP, General Counsel · last filed 2026-04-29
Sidney Craig Tompkins is an EVP, General Counsel who has filed 46 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing, for RDIB, was dated Apr 29, 2026. Across all open-market trades the lifetime net is +$57.5K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $1.7M 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.
$1.73M
2
46
$57.5K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RDIB | EVP, General Counsel | 204,084 | $8.50 | $1.73M | $0 | 42 | 2026-04-29 |
| Mechanics Bancorp (HMST) Delisted | Director | 10,189 | $13.87 | $141.3K | $57.5K | 4 | 2024-12-18 |
Recent Filings
46 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-29 | RDIB | Grant (A) | — | $0 | EDGAR |
| 2026-04-21 | RDIB | Mixed | +4,608 | $0 | EDGAR |
| 2026-04-14 | RDIB | Mixed | +24,400 | $0 | EDGAR |
| 2026-03-17 | RDIB | Tax (F) | −15,946 | -$17.1K | EDGAR |
| 2025-06-13 | RDIB | Grant (A) | — | $0 | EDGAR |
| 2025-04-28 | RDIB | Exer (M) | +7,911 | $0 | EDGAR |
| 2025-04-22 | RDIB | Exer (M) | +8,768 | $0 | EDGAR |
| 2025-04-14 | RDIB | Exer (M) | +11,250 | $0 | EDGAR |
| 2025-04-08 | RDIB | Exer (M) | +5,677 | $0 | EDGAR |
| 2025-03-18 | RDIB | Tax (F) | −26,004 | -$34.3K | EDGAR |