Insider · CIK 0001239757

LANGER ROBERT

Reports to the SEC for 18 companies · REDWOOD CITY, CA

sec.gov

Transactions

Companies

Filings

CIK

0001239757

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-28	SEERSeer, Inc.A Award	Director	AAward	+16.5K sh	—	—	821,025
2026-07-28	SEERSeer, Inc. · Stock Option (right to buy)A Award	Director	AAward	+25K sh	—	—	25,000
2025-07-07	SEERSeer, Inc. · Stock Option (right to buy)A Award	Director	AAward	+30.5K sh	—	—	30,500
2025-07-07	SEERSeer, Inc.A Award	Director	AAward	+20.5K sh	—	—	804,525
2024-06-12	SEERSeer, Inc.A Award	Director	AAward	+58.2K sh	—	—	784,025
2024-05-06	MRNAModerna, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+7,557 sh	—	—	7,557
2023-06-14	SEERSeer, Inc. · Stock Option (right to buy)A Award	Director	AAward	+34.7K sh	—	—	34,735
2023-06-14	SEERSeer, Inc.A Award	Director	AAward	+23.4K sh	—	—	725,847
2023-05-03	MRNAModerna, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+6,134 sh	—	—	6,134
2022-08-17	KRROKorro Bio, Inc. · Stock OptionA Award	Director	AAward	+14.8K sh	—	—	14,846
2022-08-17	KRROKorro Bio, Inc. · Stock OptionD Disposition to Issuer	Director	DDisposition to Issuer	−14.8K sh	—	—	0
2022-08-17	KRROKorro Bio, Inc. · Stock OptionA Award	Director	AAward	+14.8K sh	—	—	14,846
2022-08-17	KRROKorro Bio, Inc. · Stock OptionD Disposition to Issuer	Director	DDisposition to Issuer	−14.8K sh	—	—	0
2022-06-21	KRROKorro Bio, Inc. · Stock OptionA Award	Director	AAward	+14.8K sh	—	—	14,846
2022-06-15	SEERSeer, Inc.A Award	Director	AAward	+9,945 sh	—	—	702,404
2022-06-15	SEERSeer, Inc. · Stock Option (right to buy)A Award	Director	AAward	+29.6K sh	—	—	29,640
2022-05-05	MRNAModerna, Inc.G Gift	Director	GGift	−703 sh	—	—	11,466,961
2022-04-28	MRNAModerna, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−703 sh	—	—	0
2022-04-28	MRNAModerna, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+703 sh	—	—	11,467,664
2022-04-28	MRNAModerna, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+5,415 sh	—	—	5,415
2022-01-10	SEERSeer, Inc. · Class B Common StockC Conversion	Director	CConversion	−327K sh	—	—	0
2022-01-10	SEERSeer, Inc.C Conversion	Director	CConversion	+327K sh	—	—	692,459
2021-06-17	SEERSeer, Inc. · Stock Option (right to buy)A Award	Director	AAward	+15K sh	—	—	15,000
2021-06-17	KRROKorro Bio, Inc. · Stock OptionA Award	Director	AAward	+14.8K sh	—	—	14,846
2021-04-28	MRNAModerna, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+4,081 sh	—	—	4,081
2021-04-28	MRNAModerna, Inc. · Restricted Stock UnitsA Award	Director	AAward	+703 sh	—	—	703
2020-12-08	SEERSeer, Inc. · Series A Convertible Preferred StockC Conversion	Director	CConversion	−206K sh	—	—	0
2020-12-08	SEERSeer, Inc.C Conversion	Director	CConversion	+206K sh	—	—	365,357
2020-12-03	SEERSeer, Inc. · Stock Option (right to buy)A Award	Director	AAward	+18.7K sh	—	—	18,691
2020-11-17	KRROKorro Bio, Inc.G Gift	Director	GGift	−56.9K sh	—	—	214,326
2020-06-11	KRROKorro Bio, Inc. · Stock OptionA Award	Director	AAward	+14.8K sh	—	—	14,846
2020-05-05	LYRALyra Therapeutics, Inc. · Series A-1/A Convertible Preferred StockC Conversion	Director	CConversion	−23.1K sh	—	—	0
2020-05-05	LYRALyra Therapeutics, Inc.C Conversion	Director	CConversion	+668 sh	—	—	15,167
2020-04-30	LYRALyra Therapeutics, Inc. · Stock OptionA Award	Director	AAward	+14.5K sh	—	—	14,500
2020-04-29	MRNAModerna, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+18.3K sh	—	—	18,270
2019-10-14	Rubius Therapeutics, Inc.S Sale	Director	SSale	−7,500 sh	$8.52	−$63.9K	0
2019-10-14	Rubius Therapeutics, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$0.15	+$1,125	7,500
2019-10-14	Rubius Therapeutics, Inc.Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	120,000
2019-07-15	Rubius Therapeutics, Inc.Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	127,500
2019-07-15	Rubius Therapeutics, Inc.S Sale	Director	SSale	−7,500 sh	$14.94	−$112K	0
2019-07-15	Rubius Therapeutics, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$0.15	+$1,125	7,500
2019-06-27	MRNAModerna, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+54.7K sh	—	—	54,660
2019-05-23	Rubius Therapeutics, Inc.Stock Option (Right to Buy)A Award	Director	AAward	+25K sh	—	—	25,000
2019-04-15	Rubius Therapeutics, Inc.Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	135,000
2019-04-15	Rubius Therapeutics, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$0.15	+$1,125	7,500
2019-04-15	Rubius Therapeutics, Inc.S Sale	Director	SSale	−7,500 sh	$17.57	−$132K	0
2019-01-14	Rubius Therapeutics, Inc.S Sale	Director	SSale	−7,500 sh	$14.59	−$109K	0
2019-01-14	Rubius Therapeutics, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$0.15	+$1,125	7,500
2019-01-14	Rubius Therapeutics, Inc.Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	142,500
2018-12-11	MRNAModerna, Inc. · Series G Preferred StockC Conversion	Director	CConversion	−4,559 sh	—	—	0

Recent filings

Accepted (ET)
Jul 304
LANGER ROBERT0001239757-26-000002
SEC(opens sec.gov)
Jul 94
LANGER ROBERT0001415889-25-019571
SEC(opens sec.gov)
Jun 144
LANGER ROBERT0001415889-24-016912
SEC(opens sec.gov)
May 74
LANGER ROBERT0001127602-24-014459
SEC(opens sec.gov)
Jun 164
LANGER ROBERT0001209191-23-038193
SEC(opens sec.gov)
May 54
LANGER ROBERT0001127602-23-014678
SEC(opens sec.gov)
Feb 35
LANGER ROBERT0001127602-23-003341
SEC(opens sec.gov)
Aug 194
LANGER ROBERT0001127602-22-021379
SEC(opens sec.gov)
Jun 234
LANGER ROBERT0001127602-22-018032
SEC(opens sec.gov)
Jun 174
LANGER ROBERT0001209191-22-038112
SEC(opens sec.gov)
May 24
LANGER ROBERT0001127602-22-012860
SEC(opens sec.gov)

Companies

Address

C/O SEER, INC. 3800 BRIDGE PARKWAY

REDWOOD CITY, CA, 94065