Robert S. Langer's Insider Trades & SAST Disclosures

Robert S. Langer's most recent trade in Seer Inc - Ordinary Shares - Class A was a trade of 30,500 Stock Option (right to buy) done . Disclosure was reported to the exchange on July 7, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Seer Inc - Ordinary Shares...
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jul 2025 30,500 30,500 - - Stock Option (right to buy)
Seer Inc - Ordinary Shares...
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jul 2025 20,500 804,525 - 0 Class A Common Stock
PureTech Health Plc - ADR
Robert S. Langer Director 01 Jul 2025 59,202 3,053,155 (1%) 0% 0 Ords 0.01p
PureTech Health Plc - ADR
Robert S. Langer Non-Executive Director 26 Jun 2024 17,122 2,993,953 (1%) 0% 0 Ords 0.01p
PureTech Health Plc - ADR
Robert S. Langer Non-Executive Director Sale of securities on an exchange or to another person at price $ 2.50 per share. 24 Jun 2024 233,098 2,743,733 (1%) 0% 2.5 582,745 Ords 0.01p
Seer Inc - Ordinary Shares...
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Jun 2024 58,178 784,025 - 0 Class A Common Stock
Moderna
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 May 2023 6,134 6,134 - - Stock Option (Right to Buy)
Moderna
Robert S. Langer Director Gift of securities by or to the insider at price $ 0.00 per share. 31 Dec 2022 703 11,466,961 (3%) 0% 0 Common Stock
Frequency Therapeutics Inc
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Aug 2022 14,846 14,846 - - Stock Option
Frequency Therapeutics Inc
Robert S. Langer Director Sale or transfer of securities back to the company at price $ 0.00 per share. 17 Aug 2022 14,846 0 - - Stock Option
Frequency Therapeutics Inc
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Aug 2022 14,846 14,846 - - Stock Option
Frequency Therapeutics Inc
Robert S. Langer Director Sale or transfer of securities back to the company at price $ 0.00 per share. 17 Aug 2022 14,846 0 - - Stock Option
Frequency Therapeutics Inc
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 21 Jun 2022 14,846 14,846 - - Stock Option
Seer Inc - Ordinary Shares...
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Jun 2022 29,640 29,640 - - Stock Option (right to buy)
Seer Inc - Ordinary Shares...
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Jun 2022 9,945 702,404 - 0 Class A Common Stock
Moderna
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 28 Apr 2022 5,415 5,415 - - Stock Option (Right to Buy)
Moderna
Robert S. Langer Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Apr 2022 703 11,467,664 (3%) 0% 0 Common Stock
Moderna
Robert S. Langer Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Apr 2022 703 0 - - Restricted Stock Units
Seer Inc - Ordinary Shares...
Robert S. Langer Director 10 Jan 2022 327,102 692,459 - - Class A Common Stock
Seer Inc - Ordinary Shares...
Robert S. Langer Director 10 Jan 2022 327,102 0 - - Class B Common Stock
Seer Inc - Ordinary Shares...
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Jun 2021 15,000 15,000 - - Stock Option (right to buy)
Frequency Therapeutics Inc
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Jun 2021 14,846 14,846 - - Stock Option
Moderna
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 28 Apr 2021 4,081 4,081 - - Stock Option (Right to Buy)
Moderna
Robert S. Langer Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 28 Apr 2021 703 703 - - Restricted Stock Units
Seer Inc - Ordinary Shares...
Robert S. Langer Director 08 Dec 2020 205,831 0 - - Series A Convertible Preferred Stock
Seer Inc - Ordinary Shares...
Robert S. Langer Director 08 Dec 2020 205,831 365,357 - - Class A Common Stock
Frequency Therapeutics Inc
Robert S. Langer Director Gift of securities by or to the insider at price $ 0.00 per share. 17 Nov 2020 56,912 214,326 (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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