John D Brockhaus
CIK 1848891 · View on SEC EDGAR ↗
Insider
First SEC filing: March 3, 2021 · Latest: March 3, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 8, 2021 | CMI | S | 30 | $196.25 | $5,888 | 0 Indirect | -100.00% | Disposed | 206.9% (price as of 2026-08-20) |
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.
Initial ownership (Form 3) 15 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 3, 2021 | CMI | Common | 3,479 | Direct |
| March 3, 2021 | CMI | Common | — | Indirect |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (780) | 780 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (150) | 150 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (450) | 450 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (360) | 360 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (250) | 250 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (750) | 750 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (280) | 280 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (500) | 500 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (400) | 400 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (610) | 610 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (300) | 300 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (860) | 860 | Direct |
| March 3, 2021 | CMI | Stock Option (Right-to-Buy)→ Common (860) | 860 | Direct |