David R Epstein's Insider Trades & SAST Disclosures

David R Epstein's most recent trade in Tempus AI Inc. - Ordinary Shares - Class A was a trade of 990 Class A Common Stock done at an average price of $46.8 . Disclosure was reported to the exchange on March 17, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Tempus AI Inc. - Ordinary ...
David R. Epstein Director Sale of securities on an exchange or to another person at price $ 46.83 per share. 17 Mar 2025 990 26,284 - 46.8 46,362 Class A Common Stock
Tempus AI Inc. - Ordinary ...
David R. Epstein Director Sale of securities on an exchange or to another person at price $ 57.52 per share. 03 Mar 2025 250 27,274 - 57.5 14,380 Class A Common Stock
Tempus AI Inc. - Ordinary ...
David R. Epstein Director Sale of securities on an exchange or to another person at price $ 53.31 per share. 03 Feb 2025 370 27,524 - 53.3 19,725 Class A Common Stock
Tempus AI Inc. - Ordinary ...
Epstein David R. Director Sale of securities on an exchange or to another person at price $ 41.81 per share. 11 Dec 2024 620 27,894 - 41.8 25,922 Class A Common Stock
Tempus AI Inc. - Ordinary ...
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Jun 2024 28,514 28,514 - 0 Class A Common Stock
Seagen Inc
David R. Epstein Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Aug 2023 39,650 147,218 (0%) 0% 0 Common Stock
Seagen Inc
David R. Epstein Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Nov 2022 400,000 400,000 - - Non-Qualified Stock Option (Right to Buy)
Seagen Inc
David R. Epstein Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Nov 2022 240,451 240,451 - - Non-Qualified Stock Option (Right to Buy)
Seagen Inc
David R. Epstein Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Nov 2022 107,389 107,389 (0%) 0% 0 Common Stock
Seagen Inc
David R. Epstein Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Nov 2022 2,896 2,896 - - Incentive Stock Option (Right to Buy)
Senti Biosciences Inc.
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Jul 2022 125,000 125,000 - - Stock Option (Right to Buy)
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Jun 2022 2,874 0 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Jun 2022 2,874 93,932 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Jun 2022 2,053 0 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Jun 2022 2,053 91,058 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jun 2022 20,000 20,000 - - Stock Option (Right to Buy)
Senti Biosciences Inc.
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2022 112,519 123,252 - 0 Common Stock
Senti Biosciences Inc.
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 08 Jun 2022 112,519 0 - - Class B Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 May 2022 2,873 89,005 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 May 2022 2,873 2,874 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 May 2022 2,052 2,053 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 May 2022 2,052 86,132 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 1.46 per share. 27 May 2022 17,123 84,080 (0%) 0% 1.5 25,000 Common Stock
Axcella Health Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 May 2022 47,059 209,756 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 May 2022 2,873 5,747 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 May 2022 2,873 66,957 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 May 2022 2,053 64,084 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 May 2022 2,053 4,105 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Mar 2022 2,874 8,620 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Mar 2022 2,874 62,031 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Mar 2022 2,052 59,157 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Mar 2022 2,052 6,158 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Mar 2022 50,000 50,000 - - Stock Option (Right to Buy)
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Mar 2022 1,535 0 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Mar 2022 1,535 162,697 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 1.91 per share. 16 Mar 2022 26,178 161,162 (0%) 0% 1.9 50,000 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Feb 2022 2,873 57,105 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Feb 2022 2,873 11,494 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Feb 2022 2,053 8,210 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Feb 2022 2,053 54,232 (0%) 0% 0 Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Feb 2022 1,534 134,984 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Feb 2022 1,534 1,535 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jan 2022 2,873 52,179 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jan 2022 2,873 14,367 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jan 2022 2,052 49,306 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jan 2022 2,052 10,263 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Jan 2022 1,535 3,069 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Jan 2022 1,535 133,450 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Dec 2021 1,535 4,604 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Dec 2021 1,535 131,915 (0%) 0% - Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Nov 2021 2,873 20,114 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Nov 2021 2,873 42,328 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Nov 2021 2,053 39,455 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Nov 2021 2,053 14,367 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Nov 2021 1,534 6,139 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Nov 2021 1,534 130,380 (0%) 0% - Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2021 2,873 37,402 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2021 2,873 22,987 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2021 2,052 16,420 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2021 2,052 34,529 (0%) 0% 0 Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Oct 2021 1,535 7,673 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Oct 2021 1,535 128,846 (0%) 0% - Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2021 2,874 25,860 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2021 2,874 32,477 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2021 2,053 18,472 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2021 2,053 29,603 (0%) 0% 0 Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Sep 2021 1,535 9,208 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Sep 2021 1,535 127,311 (0%) 0% - Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Sep 2021 5,746 28,734 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Sep 2021 5,746 27,550 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Sep 2021 4,104 21,804 (0%) 0% 0 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Sep 2021 4,104 20,525 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Aug 2021 1,534 10,743 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Aug 2021 1,534 125,776 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Jul 2021 1,535 124,242 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Jul 2021 1,535 12,277 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Jun 2021 34,480 34,480 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Jun 2021 24,629 24,629 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Jun 2021 1,535 122,707 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Jun 2021 1,535 13,812 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 May 2021 1,534 15,347 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 May 2021 1,534 121,172 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Apr 2021 1,535 16,881 - - Restricted Stock Units
Axcella Health Inc
David R. Epstein Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Apr 2021 1,535 119,638 (0%) 0% - Common Stock
Axcella Health Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Mar 2021 120,000 120,000 - - Stock Option (Right to Buy)
Axcella Health Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Mar 2021 18,416 18,416 - - Restricted Stock Units
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 6.49 per share. 11 Dec 2020 4,970 15,200 (0%) 0% 6.5 32,255 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 6.91 per share. 11 Dec 2020 1,000 17,000 (0%) 0% 6.9 6,910 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 7.16 per share. 11 Dec 2020 800 16,000 (0%) 0% 7.2 5,728 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 6.98 per share. 11 Dec 2020 500 17,500 (0%) 0% 7.0 3,490 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 6.40 per share. 11 Dec 2020 200 10,200 (0%) 0% 6.4 1,280 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 7.02 per share. 11 Dec 2020 200 17,700 (0%) 0% 7.0 1,404 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 6.47 per share. 11 Dec 2020 30 10,230 (0%) 0% 6.5 194 Common Stock
International Flavors & Fr...
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Nov 2020 1,070 6,397 - - Stock Equivalent Unit
Evelo Biosciences Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Oct 2020 59,395 59,395 - - Stock Option (Right to Buy)
Evelo Biosciences Inc
David R. Epstein Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Oct 2020 44,743 44,743 - - Stock Option (Right to Buy)
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 4.40 per share. 28 Aug 2020 3,248 4,248 (0%) 0% 4.4 14,291 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 4.46 per share. 28 Aug 2020 2,752 7,000 (0%) 0% 4.5 12,274 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 4.34 per share. 28 Aug 2020 1,000 1,000 (0%) 0% 4.3 4,340 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 4.47 per share. 28 Aug 2020 1,000 8,000 (0%) 0% 4.5 4,470 Common Stock
Evelo Biosciences Inc
David R. Epstein Director Purchase of securities on an exchange or from another person at price $ 4.48 per share. 28 Aug 2020 1,000 9,000 (0%) 0% 4.5 4,480 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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