Gross William's Insider Trades & SAST Disclosures

Gross William's most recent trade in enGene Holdings Inc was a trade of 45,000 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on July 8, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
enGene Holdings Inc
William Grossman Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jul 2025 45,000 45,000 - - Stock Option (Right to Buy)
Day One Biopharmaceuticals...
William Grossman Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jun 2025 22,500 22,500 - - Stock Option (right to buy Common Stock)
Day One Biopharmaceuticals...
William Grossman Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jun 2025 15,000 15,000 - - Restricted Stock Unit (RSU)
Day One Biopharmaceuticals...
William Grossman Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 May 2024 32,335 32,335 - - Stock Option (right to buy Common Stock)
Heliogen Inc - Ordinary Sh...
Gross William Ten Percent Owner Sale of securities on an exchange or to another person at price $ 1.52 per share. 15 Feb 2024 442,298 0 - 1.5 672,072 Common Stock
Day One Biopharmaceuticals...
Grossman William Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Jan 2024 66,660 66,660 - - Stock Option (right to buy Common Stock)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 22 Jun 2023 858,465 0 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. 22 Jun 2023 858,465 5,294,077 - 0.2 154,524 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.23 per share. 22 Jun 2023 730,311 4,563,766 - 0.2 167,972 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Jun 2023 1,763,000 858,465 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. 15 Jun 2023 1,763,000 4,435,612 - 0.2 317,340 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.23 per share. 09 Jun 2023 474,513 2,672,612 - 0.2 109,138 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 09 Jun 2023 474,513 3,147,125 - 0.1 42,706 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Jun 2023 474,513 0 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 07 Jun 2023 1,559,530 4,232,142 - 0.1 140,358 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.25 per share. 07 Jun 2023 1,559,530 2,672,612 - 0.3 389,883 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Jun 2023 1,559,530 678,768 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.22 per share. 07 Jun 2023 204,255 2,672,612 - 0.2 44,936 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 07 Jun 2023 204,255 2,876,867 - 0.1 18,383 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Jun 2023 204,255 474,513 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 05 Jun 2023 210,239 2,882,851 - 0.1 18,922 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Jun 2023 210,239 2,238,298 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.24 per share. 05 Jun 2023 210,239 2,672,612 - 0.2 50,457 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Jun 2023 91,463 2,448,537 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.25 per share. 05 Jun 2023 91,463 2,672,612 - 0.3 22,866 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 05 Jun 2023 91,463 2,764,075 - 0.1 8,232 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 01 Jun 2023 25,412 2,698,024 - 0.1 2,287 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.26 per share. 01 Jun 2023 25,412 2,672,612 - 0.3 6,607 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2023 25,412 2,543,587 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 01 Jun 2023 3,587 2,676,199 - 0.1 323 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2023 3,587 2,540,000 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.33 per share. 01 Jun 2023 3 2,672,612 - 0.3 1 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 30 May 2023 300 2,672,912 - 0.1 27 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 May 2023 300 2,568,999 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.26 per share. 30 May 2023 300 2,672,612 - 0.3 78 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.26 per share. 25 May 2023 335,653 2,672,612 - 0.3 87,270 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 May 2023 335,653 2,569,299 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 25 May 2023 335,653 3,103,091 - 0.1 30,209 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.26 per share. 23 May 2023 94,826 2,672,612 - 0.3 24,655 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 23 May 2023 94,826 2,961,475 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 23 May 2023 94,826 2,767,438 - 0.1 8,534 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 23 May 2023 56,523 2,904,952 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.26 per share. 23 May 2023 56,523 2,672,612 - 0.3 14,696 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 23 May 2023 56,523 2,729,135 - 0.1 5,087 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 May 2023 153,069 3,056,641 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.29 per share. 17 May 2023 153,069 2,672,612 - 0.3 44,390 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 17 May 2023 153,069 2,825,681 - 0.1 13,776 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 May 2023 340 3,056,301 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.28 per share. 17 May 2023 340 2,672,612 - 0.3 95 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.09 per share. 17 May 2023 340 2,672,952 - 0.1 31 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Director, CHIEF EXECUTIVE OFFICER Purchase of securities on an exchange or from another person at price $ 1.00 per share. 18 Nov 2022 50,000 1,672,612 - 1 50,000 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Director, CHIEF EXECUTIVE OFFICER Other type of transaction at price $ 0.00 per share. 01 Sep 2022 1,070,707 16,175 - 0 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Director, Chief Executive Officer Purchase of securities on an exchange or from another person at price $ 2.47 per share. 14 Jun 2022 20,000 1,622,612 - 2.5 49,400 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Director, Chief Executive Officer Purchase of securities on an exchange or from another person at price $ 3.74 per share. 06 Jun 2022 13,124 1,602,612 - 3.7 49,084 Common Stock
Heliogen Inc - Ordinary Sh...
William Gross Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2021 10,112,732 10,112,732 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2021 5,033,213 5,033,213 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2021 4,209,710 4,209,710 - - Employee Stock Option (right to buy)
Heliogen Inc - Ordinary Sh...
William Gross Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2021 1,589,488 1,589,488 - 0 Common stock
Heliogen Inc - Ordinary Sh...
William Gross Director, CHIEF EXECUTIVE OFFICER Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2021 1,086,882 1,086,882 - 0 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Sale of securities on an exchange or to another person at price $ 23.68 per share. 16 Jun 2021 3,891 20,723 (0%) 0% 23.7 92,139 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Sale of securities on an exchange or to another person at price $ 24.13 per share. 16 Jun 2021 3,047 24,741 (0%) 0% 24.1 73,524 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Sale of securities on an exchange or to another person at price $ 24.77 per share. 16 Jun 2021 127 24,614 (0%) 0% 24.8 3,146 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Sale of securities on an exchange or to another person at price $ 31.37 per share. 23 Apr 2021 4,133 6,717 (0%) 0% 31.4 129,652 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Sale of securities on an exchange or to another person at price $ 35.03 per share. 16 Mar 2021 2,127 10,850 (0%) 0% 35.0 74,509 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Jan 2021 112,500 112,500 - - Stock Option (right to buy)
Arcus Biosciences Inc
William Grossman Chief Medical Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Jan 2021 18,750 25,477 (0%) 0% 0 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Sale of securities on an exchange or to another person at price $ 31.35 per share. 16 Dec 2020 2,117 6,727 (0%) 0% 31.4 66,368 Common Stock
Arcus Biosciences Inc
William Grossman Chief Medical Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Oct 2020 100,000 100,000 - - Stock Option (right to buy)
Arcus Biosciences Inc
William Grossman Chief Medical Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Oct 2020 100,000 100,600 (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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