Beth C. Seidenberg's Insider Trades & SAST Disclosures

Beth C. Seidenberg's most recent trade in Sagimet Biosciences Inc - Ordinary Shares - Class A was a trade of 32,250 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on June 6, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Jun 2025 32,250 32,250 - - Stock Option (Right to Buy)
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Jun 2025 28,522 28,522 - - Stock Option (Right to Buy)
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 May 2025 65,351 65,351 - - Stock Option (right to buy)
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 May 2025 16,634 16,634 - 0 Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 May 2025 14,000 14,000 - - Stock Option (right to buy)
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Sale of securities on an exchange or to another person at price $ 48.01 per share. 28 Oct 2024 14,798 131,755 - 48.0 710,486 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Sale of securities on an exchange or to another person at price $ 49.54 per share. 28 Oct 2024 202 131,553 - 49.5 10,007 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Sale of securities on an exchange or to another person at price $ 42.31 per share. 18 Sep 2024 13,823 146,553 - 42.3 584,793 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Sale of securities on an exchange or to another person at price $ 42.00 per share. 18 Sep 2024 1,476 4,012 - 42 61,992 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Sale of securities on an exchange or to another person at price $ 42.01 per share. 18 Sep 2024 1,177 160,376 - 42.0 49,448 Class A Common Stock
Acelyrin Inc
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jun 2024 92,158 92,158 - - Director Stock Option (right to buy)
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Jun 2024 51,459 51,459 - - Stock Option (Right to Buy)
Progyny Inc
Beth C. Seidenberg Director 23 May 2024 26,926 26,926 - - Stock Option (Right to Buy)
Progyny Inc
Beth C. Seidenberg Director 23 May 2024 7,206 43,416 (0%) 0% 0 Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 May 2024 14,000 14,000 - - Stock Option (right to buy)
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner 12 Feb 2024 8,830,901 0 - - Series A-2 Redeemable Convertible Preferred Stock
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner 12 Feb 2024 4,401,771 0 - - Series A-1 Redeemable Convertible Preferred Stock
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner 12 Feb 2024 4,006,624 0 - - Series B Redeemable Convertible Preferred Stock
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner 12 Feb 2024 3,787,940 3,787,940 - - Common Stock
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner 12 Feb 2024 3,349,538 0 - - Series B Redeemable Convertible Preferred Stock
Kyverna Therapeutics Inc.
Beth C. Seidenberg Director, Ten Percent Owner 12 Feb 2024 735,984 735,984 - - Common Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 103,127,234 0 - - Series E Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 20,430,107 0 - - Series F Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 8,596,590 0 - - Series B-1 Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 8,596,589 0 - - Series C Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 6,737,254 0 - - Series E Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 6,103,580 0 - - Series D Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 1,860,712 1,899,475 - - Series A Common Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 539,006 0 - - Series A Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 493,370 0 - - Series B Preferred Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director 18 Jul 2023 84,768 84,768 - - Series A Common Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 16.00 per share. 18 Jul 2023 46,875 46,875 - 16 750,000 Series A Common Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Sale or transfer of securities back to the company at price $ 0.00 per share. 18 Jul 2023 38,763 0 - - Common Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Jul 2023 38,763 38,763 - - Series A Common Stock
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Jul 2023 23,216 23,216 - - Stock Option (Right to Buy)
Sagimet Biosciences Inc - ...
Beth C. Seidenberg Director Sale or transfer of securities back to the company at price $ 0.00 per share. 18 Jul 2023 23,216 0 - - Stock Option (Right to Buy)
Progyny Inc
Beth C. Seidenberg Director 23 Jun 2023 17,162 0 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 23 Jun 2023 10,284 36,210 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 09 Jun 2023 1,398,900 5,074,615 (6%) 1% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 09 Jun 2023 264,608 264,608 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 09 Jun 2023 247,446 17,162 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 09 Jun 2023 6,656 25,926 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 24 May 2023 19,709 19,709 - - Stock Option (Right to Buy)
Progyny Inc
Beth C. Seidenberg Director 24 May 2023 5,116 19,270 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 24 May 2023 3,261 3,261 - - Stock Option (Right to Buy)
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 May 2023 20,000 20,000 - - Stock Option (right to buy)
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner 09 May 2023 8,540,729 8,540,729 - - Common Stock
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner 09 May 2023 4,056,795 0 - - Series A Redeemable Convertible Preferred Stock
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner 09 May 2023 2,445,786 0 - - Series B Redeemable Convertible Preferred Stock
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner 09 May 2023 2,038,148 0 - - Series C Redeemable Convertible Preferred Stock
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 18.00 per share. 09 May 2023 1,250,000 9,790,729 - 18 22,500,000 Common Stock
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 18.00 per share. 09 May 2023 60,000 60,000 - 18 1,080,000 Common Stock
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner Other type of transaction at price $ 0.00 per share. 09 May 2023 23,243 23,243 - - Director Stock Option (right to buy)
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner Other type of transaction at price $ 0.00 per share. 09 May 2023 23,243 0 - - Director Stock Option (right to buy)
Acelyrin Inc
Beth C. Seidenberg Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 04 May 2023 23,243 23,243 - - Director Stock Option (right to buy)
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 30 Mar 2023 2,300 1,949,295 - 7.2 16,651 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 28 Mar 2023 23,908 1,946,995 - 7.2 173,192 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 24 Mar 2023 1,833 1,921,454 - 7.2 13,272 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 24 Mar 2023 1,633 1,923,087 - 7.2 11,830 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.12 per share. 17 Mar 2023 74,045 1,904,369 - 7.1 526,882 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.21 per share. 17 Mar 2023 15,252 1,919,621 - 7.2 110,033 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.09 per share. 15 Mar 2023 60,097 1,830,324 - 7.1 426,268 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.12 per share. 15 Mar 2023 32,844 1,770,227 - 7.1 234,010 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.16 per share. 10 Mar 2023 48,003 1,737,383 - 7.2 343,485 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 03 Mar 2023 1,000 1,689,380 - 7.2 7,245 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 01 Mar 2023 23,378 1,688,380 - 7.2 169,322 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.25 per share. 01 Mar 2023 100 1,665,002 - 7.3 725 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 23 Feb 2023 200 1,664,902 - 7.2 1,447 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.20 per share. 13 Feb 2023 10,072 1,664,702 - 7.2 72,490 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.25 per share. 09 Feb 2023 400 1,654,630 - 7.3 2,900 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.03 per share. 03 Feb 2023 131,602 1,520,917 - 7.0 925,162 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.08 per share. 03 Feb 2023 87,956 1,608,873 - 7.1 622,728 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.24 per share. 03 Feb 2023 46,163 1,389,315 - 7.2 334,220 Class A Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Purchase of securities on an exchange or from another person at price $ 7.22 per share. 03 Feb 2023 45,357 1,654,230 - 7.2 327,478 Class A Common Stock
Progyny Inc
Beth C. Seidenberg Director 24 Oct 2022 22,999 10,094 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 24 Oct 2022 22,999 227,906 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 24 Oct 2022 16,820 16,820 - - Stock Option (Right to Buy)
Progyny Inc
Beth C. Seidenberg Director 24 Oct 2022 4,060 14,154 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 24 Oct 2022 1,898 1,898 - - Stock Option (Right to Buy)
Atara Biotherapeutics Inc
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Jun 2022 31,500 31,500 - - Non-Qualified Stock Option (Right to Buy)
Atara Biotherapeutics Inc
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Jun 2022 20,500 58,689 (0%) 0% 0 Common Stock
Vera Therapeutics Inc - Or...
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 24 May 2022 9,925 9,925 - - Stock Option (right to buy)
Progyny Inc
Beth C. Seidenberg Director 22 Dec 2021 19,265 0 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 22 Dec 2021 15,250 33,093 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 17 Nov 2021 932,600 6,473,515 (7%) 1% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 17 Nov 2021 306,560 306,560 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 17 Nov 2021 287,295 19,265 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 17 Nov 2021 7,749 17,843 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 16 Sep 2021 32,802 7,000 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 16 Sep 2021 17,003 17,003 - - Stock Option (right to buy)
Progyny Inc
Beth C. Seidenberg Director 16 Sep 2021 3,094 10,094 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 16 Sep 2021 2,813 2,813 - - Stock Option (right to buy)
Progyny Inc
Beth C. Seidenberg Director 19 Jul 2021 29,494 0 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 19 Jul 2021 20,994 39,802 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 21 Jun 2021 1,398,900 7,406,115 (8%) 1% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 21 Jun 2021 467,415 467,415 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 21 Jun 2021 437,921 29,494 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 21 Jun 2021 84,964 172,105 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 21 Jun 2021 84,964 7,000 (0%) 0% 0 Common Stock
Progyny Inc
Beth C. Seidenberg Director 21 Jun 2021 11,808 18,808 (0%) 0% 0 Common Stock
Atara Biotherapeutics Inc
Beth C. Seidenberg Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2021 17,500 17,500 - - Non-Qualified Stock Option (Right to Buy)
*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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