MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

American Trust's Holding History (CIK: 0001905128)

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

Q3 2023

Shares 10,523 Value ($000) $79 Avg Close $10.78 Range $7.23 - $15.73

Q2 2023

Shares 11,325 Value ($000) $155 Avg Close $11.13 Range $8.21 - $14.00

Q1 2023

Shares 13,401 Value ($000) $124 Avg Close $10.65 Range $8.21 - $14.21

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	10,523	$79	$10.78	$7.23 - $15.73
Q2 2023	11,325	$155	$11.13	$8.21 - $14.00
Q1 2023	13,401	$124	$10.65	$8.21 - $14.21