David C Sims
CIK 1401612 · CFO, CCO, Secretary, Treasurer · last filed 2026-05-27
David C Sims is a CFO, CCO, Secretary, Treasurer who has filed 52 SEC Form 4 insider transactions across 1 company since 2008. The most recent filing shows the insider bought $100.0K of GRF on May 27, 2026. Across all open-market trades the lifetime net is +$1.7M, making them a net buyer 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
52
$1.69M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| GRF | CFO, CCO, Secretary, Treasurer | 247,932 | $10.05 | $2.49M | $1.69M | 52 | 2026-05-27 |
Recent Filings
52 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-27 | GRF | Buy (P) | +10,000 | $100.0K | EDGAR |
| 2025-10-17 | GRF | Mixed | +10,135 | $107.4K | EDGAR |
| 2025-05-02 | GRF | Buy (P) | +5,535 | $53.7K | EDGAR |
| 2025-04-11 | GRF | Buy (P) | +5,164 | $49.1K | EDGAR |
| 2024-10-03 | GRF | Mixed | +4,864 | $47.4K | EDGAR |
| 2024-09-10 | GRF | Buy (P) | +1,546 | $14.9K | EDGAR |
| 2024-02-23 | GRF | Buy (P) | +5,133 | $47.2K | EDGAR |
| 2023-08-30 | GRF | Buy (P) | +7,620 | $67.6K | EDGAR |
| 2023-05-12 | GRF | Buy (P) | +4,950 | $42.1K | EDGAR |
| 2023-02-24 | GRF | Buy (P) | +3,564 | $29.7K | EDGAR |