FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

Rossby Financial, LCC's Holding History (CIK: 0002056510)

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

Q4 2025

Shares 361 Value ($000) $29 Avg Close $82.94 Range $75.31 - $87.66

Q3 2025

Shares 644 Value ($000) $55 Avg Close $89.23 Range $70.12 - $108.77

Q2 2025

Shares 486 Value ($000) $51 Avg Close $100.89 Range $81.70 - $109.33

Q1 2025

Shares 398 Value ($000) $41 Avg Close $101.38 Range $90.80 - $114.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	361	$29	$82.94	$75.31 - $87.66
Q3 2025	644	$55	$89.23	$70.12 - $108.77
Q2 2025	486	$51	$100.89	$81.70 - $109.33
Q1 2025	398	$41	$101.38	$90.80 - $114.82