FIVE9 INC

Ticker: FIVN CUSIP: 338307101 Class: Common Stock

Banque Transatlantique SA's Holding History (CIK: 0002056095)

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

Q4 2025

Shares 900 Value ($000) $18 Avg Close $21.23 Range $17.71 - $24.96

Q3 2025

Shares 900 Value ($000) $22 Avg Close $26.44 Range $23.68 - $29.71

Q1 2025

Shares 900 Value ($000) $24 Avg Close $36.67 Range $26.48 - $49.90

Q4 2024

Shares 900 Value ($000) $36 Avg Close $36.07 Range $27.00 - $44.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	900	$18	$21.23	$17.71 - $24.96
Q3 2025	900	$22	$26.44	$23.68 - $29.71
Q1 2025	900	$24	$36.67	$26.48 - $49.90
Q4 2024	900	$36	$36.07	$27.00 - $44.36