BEAM THERAPEUTICS INC

Ticker: BEAM CUSIP: 07373V105 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q1 2025

Shares 13,448 Value ($000) $263 Avg Close $26.20 Range $18.30 - $35.25

Q4 2024

Shares 13,888 Value ($000) $344 Avg Close $25.52 Range $21.14 - $32.29

Q3 2024

Shares 12,655 Value ($000) $311 Avg Close $25.84 Range $22.25 - $34.09

Q2 2024

Shares 9,389 Value ($000) $220 Avg Close $24.56 Range $20.84 - $32.99

Q1 2024

Shares 8,155 Value ($000) $269 Avg Close $31.16 Range $22.75 - $49.50

Q4 2023

Shares 7,626 Value ($000) $208 Avg Close $24.84 Range $16.95 - $31.09

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	13,448	$263	$26.20	$18.30 - $35.25
Q4 2024	13,888	$344	$25.52	$21.14 - $32.29
Q3 2024	12,655	$311	$25.84	$22.25 - $34.09
Q2 2024	9,389	$220	$24.56	$20.84 - $32.99
Q1 2024	8,155	$269	$31.16	$22.75 - $49.50
Q4 2023	7,626	$208	$24.84	$16.95 - $31.09