FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

THURSTON, SPRINGER, MILLER, HERD & TITAK, INC.'s Holding History (CIK: 0000319933)

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

Q4 2025

Shares 30 Value ($000) $2 Avg Close $82.94 Range $75.31 - $87.66

Q2 2025

Shares 1,363 Value ($000) $144 Avg Close $100.89 Range $81.70 - $109.33

Q1 2025

Shares 1,362 Value ($000) $131 Avg Close $101.38 Range $90.80 - $114.82

Q4 2024

Shares 1,297 Value ($000) $123 Avg Close $88.94 Range $76.00 - $100.59

Q3 2024

Shares 48 Value ($000) $4 Avg Close $68.31 Range $54.57 - $78.18

Q2 2024

Shares 48 Value ($000) $3 Avg Close $62.18 Range $57.00 - $73.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30	$2	$82.94	$75.31 - $87.66
Q2 2025	1,363	$144	$100.89	$81.70 - $109.33
Q1 2025	1,362	$131	$101.38	$90.80 - $114.82
Q4 2024	1,297	$123	$88.94	$76.00 - $100.59
Q3 2024	48	$4	$68.31	$54.57 - $78.18
Q2 2024	48	$3	$62.18	$57.00 - $73.63