RIVIAN AUTOMOTIVE INC

Ticker: RIVN CUSIP: 76954A103 Class: EQTY

Mass General Brigham, Inc's Holding History (CIK: 0001678378)

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

Q3 2023

Shares 45,074 Value ($000) $1,094 Avg Close $23.35 Range $17.80 - $28.06

Q2 2023

Shares 45,074 Value ($000) $751 Avg Close $13.97 Range $11.68 - $16.75

Q1 2023

Shares 45,074 Value ($000) $1 Avg Close $16.89 Range $12.58 - $22.09

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	45,074	$1,094	$23.35	$17.80 - $28.06
Q2 2023	45,074	$751	$13.97	$11.68 - $16.75
Q1 2023	45,074	$1	$16.89	$12.58 - $22.09