HEINZMANN DAVID W has filed 31 insider transactions across 2 companies since April 2024.
Most recent transaction: a grant/award of 5075 shares of Gentherm Inc ($THRM) on May 08, 2025.
Activity breakdown: 0 open-market purchases and 12 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 8, 2025 | Gentherm Inc | $THRM | HEINZMANN DAVID W | Not found | A | Common Stock | 5075 | $0.00 | 17,073.0000 | 31,476,486 | 42.30% | 0.02% |
| Aug. 26, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Stock Option (right to buy) | 2091 | $0.00 | 0.0000 | 25,102,000 | 100.00% | 0.01% |
| Aug. 26, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Common Stock | 2091 | $192.59 | 61,745.0000 | 25,102,000 | 3.51% | 0.01% |
| Aug. 26, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 749 | $273.93 | 60,996.0000 | 25,102,000 | 1.21% | 0.00% |
| Aug. 26, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 1342 | $275.05 | 59,654.0000 | 25,102,000 | 2.20% | 0.01% |
| Aug. 23, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 420 | $275.24 | 59,654.0000 | 25,102,000 | 0.70% | 0.00% |
| Aug. 23, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Common Stock | 8715 | $192.59 | 68,369.0000 | 25,102,000 | 14.61% | 0.03% |
| Aug. 23, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 2382 | $273.59 | 65,987.0000 | 25,102,000 | 3.48% | 0.01% |
| Aug. 23, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 5913 | $274.67 | 60,074.0000 | 25,102,000 | 8.96% | 0.02% |
| Aug. 23, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Stock Option (right to buy) | 8715 | $0.00 | 2,091.0000 | 25,102,000 | 80.65% | 0.03% |
| July 31, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 738 | $274.44 | 59,654.0000 | 25,102,000 | 1.22% | 0.00% |
| July 31, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Common Stock | 3786 | $192.59 | 63,440.0000 | 25,102,000 | 6.35% | 0.02% |
| July 31, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 3048 | $273.80 | 60,392.0000 | 25,102,000 | 4.80% | 0.01% |
| July 31, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Stock Option (right to buy) | 3786 | $0.00 | 10,806.0000 | 25,102,000 | 25.95% | 0.02% |
| July 18, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Common Stock | 11 | $192.59 | 59,665.0000 | 25,102,000 | 0.02% | 0.00% |
| July 18, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 11 | $273.00 | 59,654.0000 | 25,102,000 | 0.02% | 0.00% |
| July 18, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Stock Option (right to buy) | 11 | $0.00 | 14,592.0000 | 25,102,000 | 0.08% | 0.00% |
| July 17, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Stock Option (right to buy) | 300 | $0.00 | 14,603.0000 | 25,102,000 | 2.01% | 0.00% |
| July 16, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 2555 | $273.42 | 65,257.0000 | 25,102,000 | 3.77% | 0.01% |
| July 16, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 4784 | $274.79 | 60,473.0000 | 25,102,000 | 7.33% | 0.02% |
| July 16, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Common Stock | 8158 | $192.59 | 67,812.0000 | 25,102,000 | 13.68% | 0.03% |
| July 16, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 819 | $275.29 | 59,654.0000 | 25,102,000 | 1.35% | 0.00% |
| July 17, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Common Stock | 300 | $192.59 | 59,954.0000 | 25,102,000 | 0.50% | 0.00% |
| July 17, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | S | Common Stock | 300 | $273.17 | 59,654.0000 | 25,102,000 | 0.50% | 0.00% |
| July 16, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | M | Stock Option (right to buy) | 8158 | $0.00 | 14,903.0000 | 25,102,000 | 35.38% | 0.03% |
| May 16, 2024 | Gentherm Inc | $THRM | HEINZMANN DAVID W | Not found | A | Common Stock | 2662 | $0.00 | 11,998.0000 | 33,067,000 | 28.51% | 0.01% |
| April 25, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | A | Stock Option (right to buy) | 32145 | $0.00 | 32,145.0000 | 25,102,000 | 9999.99% | 0.13% |
| April 27, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | F | Common Stock | 1434 | $231.64 | 60,927.0000 | 25,102,000 | 2.30% | 0.01% |
| April 28, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | F | Common Stock | 1273 | $231.64 | 59,654.0000 | 25,102,000 | 2.09% | 0.01% |
| April 25, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | A | Common Stock | 10917 | $0.00 | 62,361.0000 | 25,102,000 | 21.22% | 0.04% |
| April 22, 2024 | LITTELFUSE INC /DE | $LFUS | HEINZMANN DAVID W | President & CEO | F | Common Stock | 712 | $228.84 | 51,444.0000 | 25,102,000 | 1.37% | 0.00% |