LIGHTBRIDGE CORP

Ticker: LTBR CUSIP: 53224K302 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020

Shares 177 Value ($000) $0 Avg Close — Range —

Q3 2020

Shares 177 Value ($000) $0 Avg Close — Range —

Q2 2020

Shares 177 Value ($000) $0 Avg Close — Range —

Q1 2020

Shares 177 Value ($000) $0 Avg Close — Range —

Q4 2019

Shares 177 Value ($000) $0 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	177	$0	—	—
Q3 2020	177	$0	—	—
Q2 2020	177	$0	—	—
Q1 2020	177	$0	—	—
Q4 2019	177	$0	—	—