Marketable Equity Securities
12 Months Ended
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Marketable Equity Securities

4. Marketable Equity Securities

 

As of December 31, 2021, Lineage owned approximately 1.1 million shares of OncoCyte common stock. These shares had a fair value of approximately $2.4 million, based on the closing price of OncoCyte of $2.17 per share on December 31, 2021. As of December 31, 2020, Lineage owned approximately 3.6 million shares of OncoCyte common stock. These shares had a fair value of approximately $8.7 million, based on the closing price of OncoCyte of $2.39 per share on December 31, 2020.

 

For the year ended December 31, 2021, Lineage recorded a realized gain of $6.0 million due to sales of OncoCyte shares in the period. Lineage also recorded a net unrealized loss on marketable equity securities of $2.2 million related to changes in fair market value of OncoCyte’s common stock price during the period. For the year ended December 31, 2020, Lineage recorded a realized gain of $3.1 million due to sales of OncoCyte shares in the period. Lineage also recorded a net unrealized loss on marketable equity securities of $2.5 million related to changes in fair market value of OncoCyte’s common stock price in the period.

 

All share prices are determined based on the closing price of OncoCyte common stock on the NYSE American on the applicable dates, or the last day of trading of the applicable quarter, if the last day of a quarter fell on a weekend.

 

We account for the shares we hold in HBL as marketable equity securities as of December 31, 2021. These securities were carried at fair market value on our consolidated balance sheets, and the accounting transactions for the year ended December 31, 2021 were not material.

 

For the year ended December 31, 2021, we did not hold any marketable securities related to AgeX. For the year ended December 31, 2020, Lineage recorded realized gains of $0.8 million, due to sales of AgeX shares in the period. For the year ended December 31, 2020, we recorded unrealized losses of $1.3 million, respectively, due to changes in fair market value of AgeX’s common stock price during the period.