FIVE9 INC

Ticker: FIVN CUSIP: 338307101 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 248,100 Value ($000) $4,974 Avg Close $21.23 Range $17.71 - $24.96

Q3 2025

Shares 67,800 Value ($000) $1,641 Avg Close $26.44 Range $23.68 - $29.71

Q1 2025

Shares 111,745 Value ($000) $3,034 Avg Close $36.67 Range $26.48 - $49.90

Q4 2024

Shares 117,100 Value ($000) $4,759 Avg Close $36.07 Range $27.00 - $44.36

Q3 2024

Shares 70,600 Value ($000) $2,028 Avg Close $36.09 Range $26.60 - $47.13

Q3 2021

Shares 34,200 Value ($000) $5,463 Avg Close $182.48 Range $155.06 - $211.68

Q1 2021

Shares 1,500 Value ($000) $234 Avg Close $170.85 Range $148.62 - $201.75

Q3 2020

Shares 2,200 Value ($000) $285 Avg Close $120.26 Range $107.10 - $131.98

Q1 2020

Shares 18,300 Value ($000) $1,399 Avg Close $71.28 Range $52.51 - $81.73

Q4 2019

Shares 43,268 Value ($000) $2,838 Avg Close $61.18 Range $50.73 - $69.86

Q3 2019

Shares 67,668 Value ($000) $3,636 Avg Close $56.25 Range $46.22 - $65.45

Q2 2019

Shares 237,390 Value ($000) $12,176 Avg Close $50.75 Range $46.09 - $56.27

Q1 2019

Shares 311,947 Value ($000) $16,480 Avg Close $50.84 Range $40.82 - $57.90

Q4 2018

Shares 404,847 Value ($000) $17,700 Avg Close $40.23 Range $34.66 - $45.58

Q3 2018

Shares 495,147 Value ($000) $21,633 Avg Close $41.24 Range $31.64 - $49.50

Q2 2018

Shares 457,847 Value ($000) $15,828 Avg Close $32.37 Range $26.92 - $39.55

Q1 2018

Shares 501,947 Value ($000) $14,953 Avg Close $27.39 Range $22.55 - $32.47

Q4 2017

Shares 462,272 Value ($000) $11,501 Avg Close $24.66 Range $22.51 - $27.81

Q3 2017

Shares 482,085 Value ($000) $11,522 Avg Close $21.69 Range $19.53 - $23.93

Q2 2017

Shares 480,447 Value ($000) $10,339 Avg Close $20.49 Range $16.30 - $24.80

Q1 2017

Shares 459,447 Value ($000) $7,562 Avg Close $16.41 Range $14.00 - $18.93

Q4 2016

Shares 333,689 Value ($000) $4,735 Avg Close $14.41 Range $12.58 - $16.40

Q3 2016

Shares 385,300 Value ($000) $6,042 Avg Close $13.65 Range $11.46 - $16.23

Q2 2016

Shares 43,300 Value ($000) $515 Avg Close $10.14 Range $8.23 - $12.96

Q1 2016

Shares 38,500 Value ($000) $342 Avg Close $7.86 Range $6.14 - $9.84

Q4 2015

Shares 25,300 Value ($000) $220 Avg Close $5.79 Range $3.48 - $9.06

Q2 2015

Shares 24,901 Value ($000) $130 Avg Close $5.49 Range $4.90 - $6.18

Q1 2015

Shares 29,500 Value ($000) $164 Avg Close $4.33 Range $3.64 - $5.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	248,100	$4,974	$21.23	$17.71 - $24.96
Q3 2025	67,800	$1,641	$26.44	$23.68 - $29.71
Q1 2025	111,745	$3,034	$36.67	$26.48 - $49.90
Q4 2024	117,100	$4,759	$36.07	$27.00 - $44.36
Q3 2024	70,600	$2,028	$36.09	$26.60 - $47.13
Q3 2021	34,200	$5,463	$182.48	$155.06 - $211.68
Q1 2021	1,500	$234	$170.85	$148.62 - $201.75
Q3 2020	2,200	$285	$120.26	$107.10 - $131.98
Q1 2020	18,300	$1,399	$71.28	$52.51 - $81.73
Q4 2019	43,268	$2,838	$61.18	$50.73 - $69.86
Q3 2019	67,668	$3,636	$56.25	$46.22 - $65.45
Q2 2019	237,390	$12,176	$50.75	$46.09 - $56.27
Q1 2019	311,947	$16,480	$50.84	$40.82 - $57.90
Q4 2018	404,847	$17,700	$40.23	$34.66 - $45.58
Q3 2018	495,147	$21,633	$41.24	$31.64 - $49.50
Q2 2018	457,847	$15,828	$32.37	$26.92 - $39.55
Q1 2018	501,947	$14,953	$27.39	$22.55 - $32.47
Q4 2017	462,272	$11,501	$24.66	$22.51 - $27.81
Q3 2017	482,085	$11,522	$21.69	$19.53 - $23.93
Q2 2017	480,447	$10,339	$20.49	$16.30 - $24.80
Q1 2017	459,447	$7,562	$16.41	$14.00 - $18.93
Q4 2016	333,689	$4,735	$14.41	$12.58 - $16.40
Q3 2016	385,300	$6,042	$13.65	$11.46 - $16.23
Q2 2016	43,300	$515	$10.14	$8.23 - $12.96
Q1 2016	38,500	$342	$7.86	$6.14 - $9.84
Q4 2015	25,300	$220	$5.79	$3.48 - $9.06
Q2 2015	24,901	$130	$5.49	$4.90 - $6.18
Q1 2015	29,500	$164	$4.33	$3.64 - $5.71