FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

Costello Asset Management, INC's Holding History (CIK: 0001760145)

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

Q4 2025

Shares 600 Value ($000) $48 Avg Close $82.94 Range $75.31 - $87.66

Q3 2025

Shares 529 Value ($000) $44 Avg Close $89.23 Range $70.12 - $108.77

Q2 2025

Shares 529 Value ($000) $56 Avg Close $100.89 Range $81.70 - $109.33

Q1 2025

Shares 529 Value ($000) $51 Avg Close $101.38 Range $90.80 - $114.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	600	$48	$82.94	$75.31 - $87.66
Q3 2025	529	$44	$89.23	$70.12 - $108.77
Q2 2025	529	$56	$100.89	$81.70 - $109.33
Q1 2025	529	$51	$101.38	$90.80 - $114.82