Insider · CIK 0001761164

Yoon Seokho Bryan

Reports to the SEC for 3 companies · WALTHAM, MA

sec.gov

Transactions

Companies

Filings

CIK

0001761164

Forms 4 and 5

Insider transactions

17 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2024-05-31	TERNTerns Pharmaceuticals, Inc.P Purchase	COO and General Counsel	PPurchase	+4,791 sh	$4.44	+$21.3K	91,940
2024-01-23	TERNTerns Pharmaceuticals, Inc.A Award	COO and General Counsel	AAward	+68.8K sh	—	—	87,149
2024-01-23	TERNTerns Pharmaceuticals, Inc. · Stock Option (Right to Buy)A Award	COO and General Counsel	AAward	+138K sh	—	—	137,500
2023-11-30	TERNTerns Pharmaceuticals, Inc.P Purchase	COO and General Counsel	PPurchase	+743 sh	$3.78	+$2,808.54	18,399
2023-05-31	TERNTerns Pharmaceuticals, Inc.P Purchase	COO and General Counsel	PPurchase	+9,997 sh	$1.41	+$14.1K	17,656
2023-02-01	TERNTerns Pharmaceuticals, Inc. · Stock Option (Right to Buy)A Award	COO and General Counsel	AAward	+360K sh	—	—	360,000
2022-11-30	TERNTerns Pharmaceuticals, Inc.P Purchase	COO and General Counsel	PPurchase	+3 sh	$1.41	+$4.23	7,659
2022-05-31	TERNTerns Pharmaceuticals, Inc.P Purchase	COO and General Counsel	PPurchase	+7,656 sh	$1.47	+$11.3K	7,656
2022-01-26	TERNTerns Pharmaceuticals, Inc. · Stock Option (Right to Buy)A Award	COO and General Counsel	AAward	+65K sh	—	—	65,000
2021-09-28	TERNTerns Pharmaceuticals, Inc. · Stock Option (Right to Buy)A Award	COO and General Counsel	AAward	+120K sh	—	—	120,000
2020-04-15	LogicBio Therapeutics, Inc.Restricted Stock UnitsA Award	Chief Admin Officer & GC	AAward	+17.4K sh	—	—	17,445
2020-02-11	LogicBio Therapeutics, Inc.Stock Option (right to buy)A Award	Chief Admin Officer & GC	AAward	+95K sh	—	—	95,000
2019-12-11	LogicBio Therapeutics, Inc.Stock Option (right to buy)A Award	Chief Admin Officer & GC	AAward	+110K sh	—	—	110,000
2019-06-07	Nightstar Therapeutics plcStock Option (Right to Buy)D Disposition to Issuer	General Counsel and Secretary	DDisposition to Issuer	−160K sh	$2.72	−$435K	0
2019-06-07	Nightstar Therapeutics plcStock Option (Right to Buy)D Disposition to Issuer	General Counsel and Secretary	DDisposition to Issuer	−15K sh	$11.26	−$169K	0
2019-06-07	Nightstar Therapeutics plcStock Option (Right to Buy)D Disposition to Issuer	General Counsel and Secretary	DDisposition to Issuer	−85.1K sh	$10.76	−$916K	0
2019-01-22	Nightstar Therapeutics plcStock Option (Right to Buy)A Award	General Counsel and Secretary	AAward	+85.1K sh	—	—	85,100

Recent filings

Accepted (ET)
Jun 44
Yoon Seokho Bryan0001562180-24-004667
SEC(opens sec.gov)
Jan 254
Yoon Seokho Bryan0001562180-24-000640
SEC(opens sec.gov)
Dec 44
Yoon Seokho Bryan0001562180-23-008066
SEC(opens sec.gov)
Jun 24
Yoon Seokho Bryan0001562180-23-004747
SEC(opens sec.gov)
Feb 34
Yoon Seokho Bryan0001562180-23-000983
SEC(opens sec.gov)
Jun 84
Yoon Seokho Bryan0001562180-22-004952
SEC(opens sec.gov)
Jan 284
Yoon Seokho Bryan0001567619-22-002012
SEC(opens sec.gov)
Sep 304
Yoon Seokho Bryan0000899243-21-038550
SEC(opens sec.gov)
Apr 174
Yoon Seokho Bryan0001209191-20-024992
SEC(opens sec.gov)
Feb 134
Yoon Seokho Bryan0001209191-20-009450
SEC(opens sec.gov)
Dec 134
Yoon Seokho Bryan0001209191-19-060530
SEC(opens sec.gov)
Jun 74
Yoon Seokho Bryan0001209191-19-035590
SEC(opens sec.gov)
Jan 244
Yoon Seokho Bryan0001209191-19-005267
SEC(opens sec.gov)

Companies

Address

C/O NIGHTSTAR, INC. 203 CRESCENT STREET, SUITE 303

WALTHAM, MA, 02453