David J Thompson
Insider
First SEC filing: Jan. 2, 2024 · Latest: Feb. 17, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | GGG | A | 17,770 | · | · | 17,770 Direct | · | Acquired | (price as of 2026-10-02) |
| May 13, 2025 | GGG | M | 3,588 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 13, 2025 | GGG | S | 3,588 | $86.23 | $309,393 | 27,520 Direct | -11.53% | Disposed | -9.5% (price as of 2026-10-02) |
| May 13, 2025 | GGG | M | 3,588 | $23.85 | $85,574 | 31,108 Direct | +13.04% | Acquired | 227.0% (price as of 2026-10-02) |
| Feb. 14, 2025 | GGG | A | 18,700 | · | · | 18,700 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2024 | GGG | M | 3,216 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 7, 2024 | GGG | S | 3,216 | $88.31 | $284,005 | 27,246 Direct | -10.56% | Disposed | -11.7% (price as of 2026-10-02) |
| Nov. 7, 2024 | GGG | M | 3,216 | $24.79 | $79,725 | 30,462 Direct | +11.80% | Acquired | 214.6% (price as of 2026-10-02) |
| Feb. 16, 2024 | GGG | A | 13,810 | · | · | 13,810 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $94.28 | Feb. 13, 2036 | 17,770 | Acquired |
| May 13, 2025 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $23.85 | Feb. 12, 2026 | 3,588 | Disposed |
| Feb. 14, 2025 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $86.06 | Feb. 14, 2035 | 18,700 | Acquired |
| Nov. 7, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $24.79 | Feb. 13, 2025 | 3,216 | Disposed |
| Feb. 16, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $88.64 | Feb. 16, 2034 | 13,810 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 2, 2024 | GGG | Common Stock | 26,885 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 3,216 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 3,588 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 2,820 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 1,759 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 1,844 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 1,805 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 1,274 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 1,377 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 1,551 | Direct |
| Jan. 2, 2024 | GGG | Non-qualified Stock Option (Right to Buy) | 97 | Direct |