FIVE9 INC

Ticker: FIVN CUSIP: 338307101 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2025

Shares 914,868 Value ($000) $18,343 Avg Close $21.23 Range $17.71 - $24.96

Q3 2025

Shares 897,395 Value ($000) $21,717 Avg Close $26.44 Range $23.68 - $29.71

Q2 2025

Shares 929,899 Value ($000) $24,624 Avg Close $26.02 Range $21.04 - $30.38

Q1 2025

Shares 534,318 Value ($000) $15 Avg Close $36.67 Range $26.48 - $49.90

Q4 2024

Shares 470,909 Value ($000) $19 Avg Close $36.07 Range $27.00 - $44.36

Q3 2024

Shares 390,220 Value ($000) $11 Avg Close $36.09 Range $26.60 - $47.13

Q4 2021

Shares 140,851 Value ($000) $19,341 Avg Close $147.91 Range $122.33 - $170.73

Q3 2021

Shares 187,019 Value ($000) $29,875 Avg Close $182.48 Range $155.06 - $211.68

Q2 2021

Shares 231,375 Value ($000) $42,432 Avg Close $172.39 Range $153.49 - $192.12

Q1 2021

Shares 222,321 Value ($000) $34,755 Avg Close $170.85 Range $148.62 - $201.75

Q4 2020

Shares 221,840 Value ($000) $38,689 Avg Close $152.08 Range $128.01 - $187.99

Q3 2020

Shares 780,766 Value ($000) $101,250 Avg Close $120.26 Range $107.10 - $131.98

Q2 2020

Shares 845,992 Value ($000) $93,626 Avg Close $97.33 Range $71.68 - $111.25

Q1 2020

Shares 815,320 Value ($000) $62,339 Avg Close $71.28 Range $52.51 - $81.73

Q4 2019

Shares 918,229 Value ($000) $60,218 Avg Close $61.18 Range $50.73 - $69.86

Q3 2019

Shares 761,997 Value ($000) $40,950 Avg Close $56.25 Range $46.22 - $65.45

Q2 2019

Shares 675,552 Value ($000) $34,649 Avg Close $50.75 Range $46.09 - $56.27

Q1 2019

Shares 642,436 Value ($000) $33,940 Avg Close $50.84 Range $40.82 - $57.90

Q4 2018

Shares 821,674 Value ($000) $35,924 Avg Close $40.23 Range $34.66 - $45.58

Q3 2018

Shares 807,773 Value ($000) $35,292 Avg Close $41.24 Range $31.64 - $49.50

Q2 2018

Shares 1,035,171 Value ($000) $35,786 Avg Close $32.37 Range $26.92 - $39.55

Q1 2018

Shares 1,130,995 Value ($000) $33,692 Avg Close $27.39 Range $22.55 - $32.47

Q4 2017

Shares 787,596 Value ($000) $19,595 Avg Close $24.66 Range $22.51 - $27.81

Q3 2017

Shares 275,751 Value ($000) $6,590 Avg Close $21.69 Range $19.53 - $23.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	914,868	$18,343	$21.23	$17.71 - $24.96
Q3 2025	897,395	$21,717	$26.44	$23.68 - $29.71
Q2 2025	929,899	$24,624	$26.02	$21.04 - $30.38
Q1 2025	534,318	$15	$36.67	$26.48 - $49.90
Q4 2024	470,909	$19	$36.07	$27.00 - $44.36
Q3 2024	390,220	$11	$36.09	$26.60 - $47.13
Q4 2021	140,851	$19,341	$147.91	$122.33 - $170.73
Q3 2021	187,019	$29,875	$182.48	$155.06 - $211.68
Q2 2021	231,375	$42,432	$172.39	$153.49 - $192.12
Q1 2021	222,321	$34,755	$170.85	$148.62 - $201.75
Q4 2020	221,840	$38,689	$152.08	$128.01 - $187.99
Q3 2020	780,766	$101,250	$120.26	$107.10 - $131.98
Q2 2020	845,992	$93,626	$97.33	$71.68 - $111.25
Q1 2020	815,320	$62,339	$71.28	$52.51 - $81.73
Q4 2019	918,229	$60,218	$61.18	$50.73 - $69.86
Q3 2019	761,997	$40,950	$56.25	$46.22 - $65.45
Q2 2019	675,552	$34,649	$50.75	$46.09 - $56.27
Q1 2019	642,436	$33,940	$50.84	$40.82 - $57.90
Q4 2018	821,674	$35,924	$40.23	$34.66 - $45.58
Q3 2018	807,773	$35,292	$41.24	$31.64 - $49.50
Q2 2018	1,035,171	$35,786	$32.37	$26.92 - $39.55
Q1 2018	1,130,995	$33,692	$27.39	$22.55 - $32.47
Q4 2017	787,596	$19,595	$24.66	$22.51 - $27.81
Q3 2017	275,751	$6,590	$21.69	$19.53 - $23.93