SEC Form 4 · Updated Daily
KAI
— KADANT INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| RAINVILLE WILLIAM A | Director | 79,785 | 2019-05-16 | M |
| MCKONE FRANCIS L | Director | 44,011 | 2012-12-29 | M |
| SINDONI EDWARD J | Reporting Owner | 39,433 | 2007-10-26 | M |
| Langevin Eric T | Officer | 33,409 | 2022-03-31 | M |
| ALLEN JOHN K | Director | 31,605 | 2010-07-03 | M |
| OBRIEN THOMAS M | Officer | 22,721 | 2015-05-26 | M |
| SELWOOD DEBORAH | Officer | 21,069 | 2026-03-10 | M |
| LAMBERT SANDRA L | Officer | 19,099 | 2018-07-01 | M |
| MCKENNEY MICHAEL J | Officer | 14,998.009 | 2026-03-10 | M |
| BROWN, SCOTT P | Director | 12,500 | 2015-05-20 | M |
| Painter Jonathan W | Director | 9,133 | 2026-10-03 | M |
| ALBERTINE JOHN M | Director | 8,219 | 2026-10-03 | M |
| LEONARD THOMAS C | Director | 4,898 | 2026-10-03 | M |
| Colwell Michael C. | Officer | 4,043 | 2026-03-10 | M |
| Russell Erin L | Director | 3,582 | 2026-10-03 | M |
| Tully William P | Director | 3,564 | 2022-12-31 | M |
| HEALY EDWIN D | Officer | 3,263 | 2006-06-15 | M |
| Westerhout Fredrik H | Officer | 3,231 | 2026-03-10 | M |
| Flynn Peter J. | Officer | 2,807.584 | 2026-03-10 | M |
| Mitchell Dara F | Officer | 2,045 | 2026-03-10 | M |
| O'Mara Rebecca Martinez | Director | 1,657 | 2026-10-03 | M |
| KRAUSE STACY D. | Officer | 1,363 | 2026-05-27 | S |
| Blanchard Thomas Andrew | Officer | 557 | 2026-05-18 | S |
| Powell Jeffrey L | Director · Officer | 0 | 2026-06-03 | G |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-03 | Russell Erin L | Option exercise (derivative) | 128 | $0.00 | 128 |
| 2026-10-03 | Russell Erin L | Option exercise | 128 | — | 3,582 |
| 2026-10-03 | Painter Jonathan W | Option exercise (derivative) | 128 | $0.00 | 128 |
| 2026-10-03 | Painter Jonathan W | Option exercise | 128 | — | 9,133 |
| 2026-10-03 | O'Mara Rebecca Martinez | Option exercise (derivative) | 128 | $0.00 | 128 |
| 2026-10-03 | O'Mara Rebecca Martinez | Option exercise | 128 | — | 1,657 |
| 2026-10-03 | LEONARD THOMAS C | Option exercise (derivative) | 128 | $0.00 | 128 |
| 2026-10-03 | LEONARD THOMAS C | Option exercise | 128 | — | 4,898 |
| 2026-10-03 | ALBERTINE JOHN M | Option exercise (derivative) | 128 | $0.00 | 128 |
| 2026-10-03 | ALBERTINE JOHN M | Option exercise | 128 | — | 8,219 |
| 2026-07-04 | Russell Erin L | Option exercise (derivative) | 128 | — | 256 |
| 2026-07-04 | Russell Erin L | Option exercise | 128 | — | 3,454 |
| 2026-07-04 | Painter Jonathan W | Option exercise (derivative) | 128 | $0.00 | 256 |
| 2026-07-04 | Painter Jonathan W | Option exercise | 128 | — | 9,005 |
| 2026-07-04 | O'Mara Rebecca Martinez | Option exercise (derivative) | 128 | $0.00 | 256 |
| 2026-07-04 | O'Mara Rebecca Martinez | Option exercise | 128 | — | 1,529 |
| 2026-07-04 | LEONARD THOMAS C | Option exercise (derivative) | 128 | $0.00 | 256 |
| 2026-07-04 | LEONARD THOMAS C | Option exercise | 128 | — | 4,770 |
| 2026-07-04 | ALBERTINE JOHN M | Option exercise (derivative) | 128 | $0.00 | 256 |
| 2026-07-04 | ALBERTINE JOHN M | Option exercise | 128 | — | 8,091 |
| 2026-06-03 | Powell Jeffrey L | Gift | 12,282 | $0.00 | 0 |
| 2026-05-27 | KRAUSE STACY D. | Open-market sale | 1,227 | $334.17 | 1,363 |
| 2026-05-18 | Blanchard Thomas Andrew | Open-market sale | 1,400 | $322.04 | 557 |
| 2026-04-04 | Russell Erin L | Option exercise (derivative) | 129 | — | 384 |
| 2026-04-04 | Russell Erin L | Option exercise | 129 | — | 3,326 |
| 2026-04-04 | Painter Jonathan W | Option exercise (derivative) | 129 | $0.00 | 384 |
| 2026-04-04 | Painter Jonathan W | Option exercise | 129 | — | 8,877 |
| 2026-04-04 | O'Mara Rebecca Martinez | Option exercise (derivative) | 129 | $0.00 | 384 |
| 2026-04-04 | O'Mara Rebecca Martinez | Option exercise | 129 | — | 1,401 |
| 2026-04-04 | LEONARD THOMAS C | Option exercise (derivative) | 129 | $0.00 | 384 |
| 2026-04-04 | LEONARD THOMAS C | Option exercise | 129 | — | 4,642 |
| 2026-04-04 | ALBERTINE JOHN M | Option exercise (derivative) | 129 | $0.00 | 384 |
| 2026-04-04 | ALBERTINE JOHN M | Option exercise | 129 | — | 7,963 |
| 2026-03-11 | Russell Erin L | Grant / award (derivative) | 513 | $0.00 | 513 |
| 2026-03-11 | O'Mara Rebecca Martinez | Grant / award (derivative) | 513 | $0.00 | 513 |
| 2026-03-11 | Painter Jonathan W | Grant / award (derivative) | 513 | $0.00 | 513 |
| 2026-03-11 | LEONARD THOMAS C | Grant / award (derivative) | 513 | $0.00 | 513 |
| 2026-03-11 | ALBERTINE JOHN M | Grant / award (derivative) | 513 | $0.00 | 513 |
| 2026-03-11 | Powell Jeffrey L | Gift | 48,667 | $0.00 | 12,282 |
| 2026-03-10 | SELWOOD DEBORAH | Grant / award (derivative) | 132 | $0.00 | 132 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.