Westerhout Fredrik H has filed 58 insider transactions across 1 company since March 2024.
Most recent transaction: a option exercise of 311 shares of KADANT INC ($KAI) on March 10, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 311 | $0.00 | 620.0000 | 14,624,159 | 33.40% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 438 | $0.00 | 438.0000 | 14,624,159 | 50.00% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 111 | $0.00 | 0.0000 | 14,624,159 | 100.00% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 583 | $0.00 | 0.0000 | 14,624,159 | 100.00% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 41 | $334.17 | 3,117.0000 | 14,624,159 | 1.30% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 81 | $0.00 | 3,158.0000 | 14,624,159 | 2.63% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 154 | $334.17 | 3,077.0000 | 14,624,159 | 4.77% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 311 | $0.00 | 3,231.0000 | 14,624,159 | 10.65% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 52 | $334.17 | 2,920.0000 | 14,624,159 | 1.75% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 105 | $0.00 | 2,972.0000 | 14,624,159 | 3.66% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 217 | $334.17 | 2,867.0000 | 14,624,159 | 7.04% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 438 | $0.00 | 3,084.0000 | 14,624,159 | 16.55% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 55 | $334.17 | 2,646.0000 | 14,624,159 | 2.04% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 111 | $0.00 | 2,701.0000 | 14,624,159 | 4.29% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 289 | $334.17 | 2,590.0000 | 14,624,159 | 10.04% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 583 | $0.00 | 2,879.0000 | 14,624,159 | 25.39% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 81 | $0.00 | 162.0000 | 14,624,159 | 33.33% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 105 | $0.00 | 104.0000 | 14,624,159 | 50.24% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | A | Restricted Stock Unit | 276 | $0.00 | 276.0000 | 14,624,159 | 9999.99% | 0.00% |
| March 10, 2026 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | A | Restricted Stock Unit | 1105 | $0.00 | 1,105.0000 | 14,624,159 | 9999.99% | 0.01% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 583 | $0.00 | 583.0000 | 14,624,159 | 50.00% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 190 | $376.16 | 1,630.0000 | 14,624,159 | 10.44% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 84 | $0.00 | 1,714.0000 | 14,624,159 | 5.15% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 42 | $376.16 | 1,672.0000 | 14,624,159 | 2.45% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 583 | $0.00 | 2,255.0000 | 14,624,159 | 34.87% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 289 | $376.16 | 1,966.0000 | 14,624,159 | 12.82% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 111 | $0.00 | 2,077.0000 | 14,624,159 | 5.65% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 55 | $376.16 | 2,022.0000 | 14,624,159 | 2.65% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 439 | $0.00 | 2,461.0000 | 14,624,159 | 21.71% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 218 | $376.16 | 2,243.0000 | 14,624,159 | 8.86% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 105 | $0.00 | 2,348.0000 | 14,624,159 | 4.68% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 52 | $376.16 | 2,296.0000 | 14,624,159 | 2.21% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 383 | $0.00 | 0.0000 | 14,624,159 | 100.00% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 84 | $0.00 | 0.0000 | 14,624,159 | 100.00% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 383 | $0.00 | 1,820.0000 | 14,624,159 | 26.65% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 111 | $0.00 | 111.0000 | 14,624,159 | 50.00% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 439 | $0.00 | 876.0000 | 14,624,159 | 33.38% | 0.00% |
| March 10, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 105 | $0.00 | 209.0000 | 14,624,159 | 33.44% | 0.00% |
| March 4, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | A | Restricted Stock Unit | 970 | $0.00 | 970.0000 | 14,624,159 | 9999.99% | 0.01% |
| March 4, 2025 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | A | Restricted Stock Unit | 243 | $0.00 | 243.0000 | 14,624,159 | 9999.99% | 0.00% |
| Nov. 18, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | S | Common Stock | 600 | $397.25 | 1,437.0000 | 14,624,159 | 29.46% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 85 | $0.00 | 84.0000 | 14,624,159 | 50.30% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 383 | $0.00 | 383.0000 | 14,624,159 | 50.00% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 130 | $0.00 | 0.0000 | 14,624,159 | 100.00% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 56 | $327.00 | 2,037.0000 | 14,624,159 | 2.68% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 112 | $0.00 | 2,093.0000 | 14,624,159 | 5.65% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 289 | $327.00 | 1,981.0000 | 14,624,159 | 12.73% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 43 | $327.00 | 1,687.0000 | 14,624,159 | 2.49% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 85 | $0.00 | 1,730.0000 | 14,624,159 | 5.17% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 190 | $327.00 | 1,645.0000 | 14,624,159 | 10.35% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 383 | $0.00 | 1,835.0000 | 14,624,159 | 26.38% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | F | Common Stock | 65 | $327.00 | 1,452.0000 | 14,624,159 | 4.28% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 130 | $0.00 | 1,517.0000 | 14,624,159 | 9.37% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Common Stock | 583 | $0.00 | 2,270.0000 | 14,624,159 | 34.56% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 112 | $0.00 | 222.0000 | 14,624,159 | 33.53% | 0.00% |
| March 10, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | M | Restricted Stock Unit | 583 | $0.00 | 1,166.0000 | 14,624,159 | 33.33% | 0.00% |
| March 6, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | A | Restricted Stock Unit | 314 | $0.00 | 314.0000 | 14,624,159 | 9999.99% | 0.00% |
| March 6, 2024 | KADANT INC | $KAI | Westerhout Fredrik H | Vice President | A | Restricted Stock Unit | 1255 | $0.00 | 1,255.0000 | 14,624,159 | 9999.99% | 0.01% |