David W. Heinzmann's Insider Trades & SAST Disclosures

David W. Heinzmann's most recent trade in Gentherm Inc - Ordinary Shares - Class A was a trade of 5,075 Common Stock done . Disclosure was reported to the exchange on May 8, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Gentherm Inc - Ordinary Sh...
David W. Heinzmann Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 May 2025 5,075 17,073 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 26 Aug 2024 2,091 0 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 26 Aug 2024 2,091 61,745 (0%) 0% 192.6 402,706 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 26 Aug 2024 1,342 59,654 (0%) 0% 275.0 369,117 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 26 Aug 2024 749 60,996 (0%) 0% 273.9 205,174 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Aug 2024 8,715 68,369 (0%) 0% 192.6 1,678,422 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Aug 2024 8,715 2,091 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Aug 2024 5,913 60,074 (0%) 0% 274.7 1,624,124 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Aug 2024 2,382 65,987 (0%) 0% 273.6 651,691 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Aug 2024 420 59,654 (0%) 0% 275.2 115,601 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 31 Jul 2024 3,786 10,806 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 31 Jul 2024 3,786 63,440 (0%) 0% 192.6 729,146 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 31 Jul 2024 3,048 60,392 (0%) 0% 273.8 834,542 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 31 Jul 2024 738 59,654 (0%) 0% 274.4 202,537 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 18 Jul 2024 11 14,592 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 18 Jul 2024 11 59,654 (0%) 0% 273 3,003 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 18 Jul 2024 11 59,665 (0%) 0% 192.5 2,118 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 8,158 67,812 (0%) 0% 192.6 1,571,149 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 8,158 14,903 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 4,784 60,473 (0%) 0% 274.8 1,314,595 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 2,555 65,257 (0%) 0% 273.4 698,588 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 819 59,654 (0%) 0% 275.3 225,463 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 300 14,603 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 300 59,654 (0%) 0% 273.2 81,951 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Jul 2024 300 59,954 (0%) 0% 192.6 57,777 Common Stock
Gentherm Inc - Ordinary Sh...
David W. Heinzmann Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 May 2024 2,662 11,998 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 27 Apr 2024 1,434 60,927 (0%) 0% 231.6 332,172 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 27 Apr 2024 1,273 59,654 (0%) 0% 231.6 294,878 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 25 Apr 2024 32,145 32,145 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 25 Apr 2024 10,917 62,361 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 22 Apr 2024 712 51,444 (0%) 0% 228.8 162,934 Common Stock
Gentherm Inc - Ordinary Sh...
David W. Heinzmann Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 May 2023 2,147 9,336 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 28 Apr 2023 1,273 52,156 (0%) 0% 242.2 308,372 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 27 Apr 2023 29,800 29,800 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 27 Apr 2023 9,708 53,429 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 22 Apr 2023 1,776 43,721 (0%) 0% 245.7 436,363 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 22 Apr 2023 960 45 (0%) 0% 245.7 235,872 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 19,265 65,722 (0%) 0% 154.2 2,969,700 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 19,265 0 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 6,930 46,765 (0%) 0% 268.6 1,861,398 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 5,527 53,695 (0%) 0% 267.6 1,479,191 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 4,801 19,265 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 4,801 51,258 (0%) 0% 154.1 740,074 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 3,900 59,222 (0%) 0% 266.5 1,039,389 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 2,600 63,122 (0%) 0% 265.6 690,456 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 1,700 47,458 (0%) 0% 268.3 456,144 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 1,400 49,158 (0%) 0% 267.0 373,744 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 901 46,557 (0%) 0% 268.9 242,288 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 700 50,558 (0%) 0% 265.7 185,997 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 308 46,457 (0%) 0% 269.2 82,904 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 14 Feb 2023 100 46,457 (0%) 0% 269.9 26,988 Common Stock
Gentherm Inc - Ordinary Sh...
David W. Heinzmann Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jun 2022 1,700 7,189 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 28 Apr 2022 28,190 28,190 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 28 Apr 2022 8,619 46,457 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 26 Apr 2022 1,123 37,838 (0%) 0% 224.4 251,979 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 22 Apr 2022 1,776 38,961 (0%) 0% 231.5 411,162 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 22 Apr 2022 960 40,737 (0%) 0% 231.5 222,250 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 4,224 45,921 (0%) 0% 120.2 507,514 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 4,224 0 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 1,270 42,741 (0%) 0% 326.7 414,858 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 944 41,797 (0%) 0% 327.9 309,519 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 764 45,157 (0%) 0% 322.7 246,573 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 741 44,416 (0%) 0% 323.9 239,988 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 405 44,011 (0%) 0% 325.5 131,836 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 16 Nov 2021 100 41,697 (0%) 0% 328.5 32,851 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 12,780 54,477 (0%) 0% 120.2 1,535,517 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 12,780 4,224 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 6,546 46,535 (0%) 0% 324.4 2,123,391 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 3,138 43,397 (0%) 0% 325.3 1,020,791 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 1,396 53,081 (0%) 0% 323.6 451,760 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 800 42,597 (0%) 0% 326.6 261,296 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 300 41,797 (0%) 0% 331.0 99,291 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 300 42,097 (0%) 0% 330.2 99,051 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 200 42,397 (0%) 0% 328.2 65,634 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 15 Nov 2021 100 41,697 (0%) 0% 332.2 33,216 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 21 Oct 2021 9,867 41,697 (0%) 0% 294 2,900,898 Common Stock
Gentherm Inc - Ordinary Sh...
David W. Heinzmann Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 May 2021 1,422 5,489 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 27 Apr 2021 996 51,564 (0%) 0% 275.3 274,159 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 26 Apr 2021 1,123 52,560 (0%) 0% 278.8 313,059 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Apr 2021 4,296 53,683 (0%) 0% 280 1,202,880 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Apr 2021 1,331 57,979 (0%) 0% 275.9 367,276 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 23 Apr 2021 1,132 0 (0%) 0% 280 316,960 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 22 Apr 2021 18,844 18,844 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 22 Apr 2021 6,499 59,310 (0%) 0% 0 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 11 Nov 2020 2,562 1,349 (0%) 0% 220 563,640 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 11 Nov 2020 2,438 3,911 (0%) 0% 221.6 540,261 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 05 Nov 2020 17,660 69,589 (0%) 0% 96.2 1,698,009 Common Stock
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 05 Nov 2020 17,660 0 - - Stock Option (right to buy)
Littelfuse, Inc.
David W. Heinzmann Director, President & CEO 05 Nov 2020 17,660 51,929 (0%) 0% 209 3,690,940 Common Stock
Gentherm Inc - Ordinary Sh...
David W. Heinzmann Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Aug 2020 4,067 4,067 (0%) 0% 0 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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