🕵️ Columbus McKinnon Corp ($CMCO)
SEC insider & ownership activity, last 12 months · CIK 1005229 · every row links its SEC filing
Over the last 12 months insiders sold $160K against $195K of open-market buying. John R. Linker bought $148K in discretionary trades (Jul). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $195K (2 lots) · 4 sellers, $160K (5 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| John R. Linker | 1 | $148K | 0 | – | Jul 31, 2026 |
| Adams Jon | 0 | – | 2 | $121K | Feb 24, 2026 |
| Christopher J. Stephens | 1 | $47K | 0 | – | Aug 20, 2026 |
| Mark R. Paradowski | 0 | – | 1 | $29K | Feb 27, 2026 |
| Alan S. Korman | 0 | – | 1 | $6K | Feb 27, 2026 |
| Gregory P. Rustowicz | 0 | – | 1 | $5K | Feb 27, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| CD&R XII Keystone Holdings, L.P. | 42.5% | 13D | Feb 3, 2026 | filing ↗ | |
| CD&R Investment Associates XII, Ltd. | 42.5% | 13D | Feb 3, 2026 | filing ↗ | |
| CD&R Associates XII, L.P. | 42.5% | 13D | Feb 3, 2026 | filing ↗ | |
| BlackRock, Inc. | 7.2% | 13G | Jul 17, 2025 | filing ↗ | |
| Global X Management Co LLC | 6.2% | 13G | May 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Gregory P. Rustowicz | $255K | Aug 6, 2026 | filing ↗ |
| Jon Adams | $121K | Feb 11, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Aug 14, 2026 | filing ↗ |
| Shareholder vote (5.07) | Aug 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 14, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 31, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 31, 2026 | filing ↗ |
| Earnings (2.02) | Jul 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2026 | filing ↗ |
| Other events (8.01) | Jul 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 10, 2026 | filing ↗ |
| Other events (8.01) | Jun 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 8, 2026 | filing ↗ |
| Earnings (2.02) | Jun 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 4, 2026 | filing ↗ |
| Other events (8.01) | Mar 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 17, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Earnings (2.02) | Feb 9, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 9, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 2, 2026 | filing ↗ |