ALX ONCOLOGY HLDGS INC

Ticker: ALXO CUSIP: 00166B105 Class: Common Stock

Board of Trustees of The Leland Stanford Junior University's Holding History (CIK: 0001315828)

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

Q2 2021

Shares 259,982 Value ($000) $14,216 Avg Close $59.84 Range $49.25 - $77.55

Q1 2021

Shares 518,822 Value ($000) $38,258 Avg Close $78.69 Range $60.77 - $91.52

Q4 2020

Shares 1,446,854 Value ($000) $124,718 Avg Close $60.15 Range $32.51 - $117.45

Q3 2020

Shares 1,446,854 Value ($000) $54,604 Avg Close $39.31 Range $28.01 - $52.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	259,982	$14,216	$59.84	$49.25 - $77.55
Q1 2021	518,822	$38,258	$78.69	$60.77 - $91.52
Q4 2020	1,446,854	$124,718	$60.15	$32.51 - $117.45
Q3 2020	1,446,854	$54,604	$39.31	$28.01 - $52.00