Donald G Jackson
CIK 1640059 · View on SEC EDGAR ↗
Insider
First SEC filing: May 1, 2015 · Latest: Jan. 18, 2019
On this page
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net:
$-1,479,182
+ 45 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
45 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | CMI | S | 90 | $712.70 | $64,143 | 8,956 Direct | -0.99% | Disposed | -16.0% (price as of 2026-08-21) |
| May 14, 2026 | CMI | S | 160 | $711.61 | $113,858 | 8,796 Direct | -1.79% | Disposed | -15.8% (price as of 2026-08-21) |
| May 14, 2026 | CMI | S | 480 | $710.36 | $340,973 | 8,316 Direct | -5.46% | Disposed | -15.7% (price as of 2026-08-21) |
| Feb. 24, 2026 | CMI | S | 1,600 | $600.13 | $960,208 | 7,214 Direct | -18.15% | Disposed | -0.2% (price as of 2026-08-21) |
| Aug. 13, 2025 | CMI | S | 3,390 | $402.17 | $1,363,356 | 7,214 Direct | -31.97% | Disposed | 48.9% (price as of 2026-08-21) |
| Nov. 12, 2024 | CMI | S | 500 | $357.67 | $178,835 | 8,601 Direct | -5.49% | Disposed | 67.4% (price as of 2026-08-21) |
| Nov. 12, 2024 | CMI | S | 1,649 | $355.34 | $585,956 | 6,952 Direct | -19.17% | Disposed | 68.5% (price as of 2026-08-21) |
| Nov. 12, 2024 | CMI | S | 2,836 | $356.46 | $1,010,921 | 4,116 Direct | -40.79% | Disposed | 68.0% (price as of 2026-08-21) |
| Feb. 22, 2024 | CMI | S | 800 | $262.30 | $209,840 | 7,455 Direct | -9.69% | Disposed | 128.3% (price as of 2026-08-21) |
| Feb. 22, 2024 | CMI | S | 4,280 | $261.61 | $1,119,691 | 3,175 Direct | -57.41% | Disposed | 128.9% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | CMI | Stock Option (Right-to-Buy) | Common (1,600) | $142.12 | April 6, 2030 | 1,600 | Disposed |
| Aug. 13, 2025 | CMI | Stock Option (Right-to-Buy) | Common (3,390) | $163.43 | April 4, 2029 | 3,390 | Disposed |
| Nov. 12, 2024 | CMI | Stock Option (Right-to-Buy) | Common (2,810) | $149.72 | April 3, 2027 | 2,810 | Disposed |
| Nov. 12, 2024 | CMI | Stock Option (Right-to-Buy) | Common (2,175) | $160.10 | April 3, 2028 | 2,175 | Disposed |
| Feb. 22, 2024 | CMI | Stock Option (Right-to-Buy) | Common (350) | $149.34 | April 2, 2024 | 350 | Disposed |
| Feb. 22, 2024 | CMI | Stock Option (Right-to-Buy) | Common (1,340) | $136.82 | April 2, 2025 | 1,340 | Disposed |
| Feb. 22, 2024 | CMI | Stock Option (Right-to-Buy) | Common (3,390) | $109.09 | April 4, 2026 | 3,390 | Disposed |
| June 1, 2020 | CMI | Stock Option (Right-to-Buy) | Common (270) | $169.83 | June 1, 2030 | 270 | Acquired |
| April 6, 2020 | CMI | Stock Option (Right-to-Buy) | Common (2,930) | $142.12 | April 6, 2030 | 2,930 | Acquired |
| April 4, 2019 | CMI | Stock Option (Right-to-Buy) | Common (3,390) | $163.43 | April 4, 2029 | 3,390 | Acquired |
| April 3, 2018 | CMI | Stock Option (Right-to-Buy) | Common (2,175) | $160.10 | April 3, 2028 | 2,175 | Acquired |
| May 1, 2017 | CMI | Stock Option (Right-to-Buy) | Common (2,810) | $149.72 | April 3, 2027 | 2,810 | Acquired |
| April 4, 2016 | CMI | Stock Option (Right-to-Buy) | Common (3,390) | $109.09 | April 4, 2026 | 3,390 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.