FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q3 2025

Shares 4,190 Value ($000) $352 Avg Close $89.23 Range $70.12 - $108.77

Q1 2025

Shares 318,947 Value ($000) $30,702 Avg Close $101.38 Range $90.80 - $114.82

Q4 2022

Shares 4,655 Value ($000) $228 Avg Close $52.11 Range $42.61 - $58.29

Q3 2022

Shares 4,210 Value ($000) $207 Avg Close $54.17 Range $47.37 - $63.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	4,190	$352	$89.23	$70.12 - $108.77
Q1 2025	318,947	$30,702	$101.38	$90.80 - $114.82
Q4 2022	4,655	$228	$52.11	$42.61 - $58.29
Q3 2022	4,210	$207	$54.17	$47.37 - $63.56