David Charles Baker
First SEC filing: Feb. 9, 2021 · Latest: Feb. 9, 2021
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 18, 2025 | GRI | A | 23,605 | · | · | 23,605 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 26, 2025 | GRI | A | 5,994 | · | · | 5,994 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 13, 2025 | GRI | A | 4,527 | · | · | 4,527 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 23, 2025 | GRI | A | 30,297 | $0.69 | $20,905 | 30,297 Direct | · | Acquired | -99.4% (price as of 2026-10-05) |
| Aug. 10, 2023 | GRI | A | 34,483 | $2.90 | $100,001 | 34,483 Direct | · | Acquired | -100.0% (price as of 2026-10-05) |
| Feb. 15, 2022 | GRI | A | 61,000 | $5.63 | $343,430 | 61,000 Direct | · | Acquired | -100.0% (price as of 2026-10-05) |
| May 14, 2021 | GRI | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2021 | GRI | P | 1,000 | $8.00 | $8,000 | 8,843 Direct | +12.75% | Acquired | -100.0% (price as of 2026-10-05) |
| Feb. 12, 2021 | GRI | J | 7,843 | $6.40 | $50,195 | 7,843 Direct | · | Acquired | -100.0% (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 18, 2025 | GRI | Stock Option (Right to Buy) | Common Stock | $1.93 | Sept. 18, 2035 | 23,605 | Acquired |
| Aug. 26, 2025 | GRI | Stock Option (Right to Buy) | Common Stock | $1.41 | Aug. 26, 2035 | 5,994 | Acquired |
| Aug. 13, 2025 | GRI | Stock Option (Right to Buy) | Common Stock | $1.30 | Aug. 13, 2035 | 4,527 | Acquired |
| Jan. 23, 2025 | GRI | Stock Option (Right to Buy) | Common Stock | $0.69 | Jan. 23, 2035 | 30,297 | Acquired |
| Aug. 10, 2023 | GRI | Stock Option (Right to Buy) | Common Stock | $2.90 | Aug. 10, 2033 | 34,483 | Acquired |
| Feb. 15, 2022 | GRI | Stock Option (Right to Buy) | Common Stock | $5.63 | Feb. 15, 2032 | 61,000 | Acquired |
| May 14, 2021 | GRI | Stock Option (Right to Buy) | Common Stock | $3.66 | May 14, 2031 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $144,577 | · | · | · | $75,000 | · | $988,211 | $1,297,051 |
| 2022 | $417,266 | · | $20,820 | · | $210,000 | · | $24,183 | $923,763 |
| 2021 | $391,553 | · | · | · | $150,000 | · | $12,000 | $812,689 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.