James Calvin Dalton
CIK 1824883 · View on SEC EDGAR ↗
First SEC filing: March 3, 2026 · Latest: March 3, 2026
On this page
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | TRMB | S 10b5-1 | 733 | $67.02 | $49,126 | 12,460 Direct | -5.56% | Disposed | -11.2% (price as of 2026-08-21) |
| Nov. 28, 2025 | TRMB | S 10b5-1 | 616 | $81.99 | $50,506 | 13,193 Direct | -4.46% | Disposed | -27.4% (price as of 2026-08-21) |
| Aug. 28, 2025 | TRMB | S 10b5-1 | 609 | $82.41 | $50,188 | 13,809 Direct | -4.22% | Disposed | -27.8% (price as of 2026-08-21) |
| May 28, 2025 | TRMB | S 10b5-1 | 696 | $72.00 | $50,112 | 9,466 Direct | -6.85% | Disposed | -17.3% (price as of 2026-08-21) |
| Feb. 24, 2025 | TRMB | S | 2,141 | $71.79 | $153,702 | 10,162 Direct | -17.40% | Disposed | -17.1% (price as of 2026-08-21) |
| March 3, 2023 | TRMB | S | 1,500 | $53.20 | $79,800 | 1,936 Direct | -43.66% | Disposed | 11.9% (price as of 2026-08-21) |
| Nov. 15, 2021 | TRMB | S | 3,778 | $87.47 | $330,462 | 0 Direct | -100.00% | Disposed | -32.0% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| June 17, 2025 | TRMB | Restricted Stock Unit | Common Stock (3,974) | — | June 17, 2026 | 3,974 | Acquired |
| May 30, 2025 | TRMB | Restricted Stock Unit | Common Stock (4,952) | $0.00 | May 30, 2025 | 4,952 | Disposed |
| Sept. 30, 2024 | TRMB | Restricted Stock Unit | Common Stock (4,952) | — | May 30, 2025 | 4,952 | Acquired |
| June 3, 2024 | TRMB | Restricted Stock Unit | Common Stock (6,003) | $0.00 | June 1, 2024 | 6,003 | Disposed |
| June 1, 2023 | TRMB | Restricted Stock Unit | Common Stock (6,003) | — | June 1, 2024 | 6,003 | Acquired |
| June 1, 2023 | TRMB | Restricted Stock Unit [F1] | Common Stock (6,106) | $0.00 | June 1, 2024 | 6,106 | Acquired |
| May 25, 2023 | TRMB | Restricted Stock Unit | Common Stock (4,364) | $0.00 | May 25, 2023 | 4,364 | Disposed |
| May 25, 2022 | TRMB | Restricted Stock Unit [F1] | Common Stock (4,364) | $0.00 | May 25, 2023 | 4,364 | Acquired |
| May 12, 2022 | TRMB | Restricted Stock Units | Common Stock (3,436) | $0.00 | May 12, 2022 | 3,436 | Disposed |
| May 12, 2021 | TRMB | Restricted Stock Units [F1] | Common Stock (3,436) | $0.00 | May 12, 2022 | 3,436 | Acquired |
| May 12, 2021 | TRMB | Restricted Stock Units [F1] | Common Stock (3,778) | $0.00 | May 27, 2021 | 3,778 | Disposed |
| Oct. 1, 2020 | TRMB | Restricted Stock Units | Common Stock | $0.00 | May 27, 2021 | 3,778 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).