FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 701,654 Value ($000) $55,718 Avg Close $82.94 Range $75.31 - $87.66

Q3 2025

Shares 704,948 Value ($000) $59,272 Avg Close $89.23 Range $70.12 - $108.77

Q2 2025

Shares 792,664 Value ($000) $83,800 Avg Close $100.89 Range $81.70 - $109.33

Q1 2025

Shares 1,023,919 Value ($000) $98,562 Avg Close $101.38 Range $90.80 - $114.82

Q4 2024

Shares 989,717 Value ($000) $93,508 Avg Close $88.94 Range $76.00 - $100.59

Q3 2024

Shares 1,061,917 Value ($000) $82,352 Avg Close $68.31 Range $54.57 - $78.18

Q2 2024

Shares 932,059 Value ($000) $56,175 Avg Close $62.18 Range $57.00 - $73.63

Q1 2024

Shares 13,628,013 Value ($000) $930,930 Avg Close $66.57 Range $56.94 - $73.91

Q4 2023

Shares 25,913,304 Value ($000) $1,516,706 Avg Close $55.27 Range $44.12 - $60.60

Q3 2023

Shares 29,134,891 Value ($000) $1,709,635 Avg Close $66.20 Range $56.10 - $81.24

Q2 2023

Shares 28,859,057 Value ($000) $2,181,456 Avg Close $68.00 Range $60.33 - $76.27

Q1 2023

Shares 28,263,105 Value ($000) $1,878,366 Avg Close $56.85 Range $45.88 - $66.57

Q4 2022

Shares 26,607,677 Value ($000) $1,300,849 Avg Close $52.11 Range $42.61 - $58.29

Q3 2022

Shares 23,140,642 Value ($000) $1,136,900 Avg Close $54.17 Range $47.37 - $63.56

Q2 2022

Shares 19,737,497 Value ($000) $1,116,748 Avg Close $59.39 Range $48.73 - $71.52

Q1 2022

Shares 2,916,240 Value ($000) $996,596 Avg Close $62.17 Range $52.57 - $72.42

Q4 2021

Shares 2,538,144 Value ($000) $912,209 Avg Close $65.81 Range $56.95 - $74.35

Q3 2021

Shares 2,943,589 Value ($000) $859,646 Avg Close $57.90 Range $47.27 - $64.40

Q2 2021

Shares 3,689,766 Value ($000) $878,865 Avg Close $42.69 Range $37.09 - $49.47

Q1 2021

Shares 3,955,708 Value ($000) $729,512 Avg Close $32.72 Range $27.46 - $38.77

Q4 2020

Shares 4,626,812 Value ($000) $687,220 Avg Close $25.28 Range $21.35 - $30.67

Q3 2020

Shares 3,898,863 Value ($000) $459,325 Avg Close $25.83 Range $22.52 - $30.39

Q2 2020

Shares 580,845 Value ($000) $79,733 Avg Close $25.11 Range $19.20 - $29.94

Q1 2020

Shares 236,626 Value ($000) $23,939 Avg Close $21.43 Range $14.04 - $24.36

Q4 2019

Shares 231,206 Value ($000) $24,684 Avg Close $18.82 Range $14.91 - $22.06

Q3 2019

Shares 248,223 Value ($000) $19,054 Avg Close $16.23 Range $15.11 - $18.56

Q2 2019

Shares 255,297 Value ($000) $19,614 Avg Close $16.47 Range $13.77 - $19.39

Q1 2019

Shares 298,155 Value ($000) $25,036 Avg Close $15.94 Range $13.01 - $17.72

Q4 2018

Shares 288,249 Value ($000) $20,301 Avg Close $15.23 Range $12.88 - $18.87

Q3 2018

Shares 144,403 Value ($000) $13,324 Avg Close $15.29 Range $12.38 - $18.48

Q2 2018

Shares 94,888 Value ($000) $5,924 Avg Close $11.84 Range $10.41 - $13.26

Q1 2018

Shares 118,614 Value ($000) $6,355 Avg Close $9.74 Range $8.70 - $11.07

Q4 2017

Shares 96,782 Value ($000) $4,228 Avg Close $8.15 Range $7.18 - $9.13

Q3 2017

Shares 496,712 Value ($000) $17,802 Avg Close $7.59 Range $7.09 - $8.31

Q2 2017

Shares 490,149 Value ($000) $18,351 Avg Close $7.75 Range $7.15 - $8.27

Q1 2017

Shares 582,485 Value ($000) $22,338 Avg Close $7.07 Range $5.98 - $7.71

Q4 2016

Shares 603,978 Value ($000) $18,192 Avg Close $6.25 Range $5.70 - $7.50

Q3 2016

Shares 3,486,966 Value ($000) $128,774 Avg Close $6.99 Range $6.18 - $7.46

Q2 2016

Shares 3,712,422 Value ($000) $117,275 Avg Close $6.48 Range $5.62 - $6.99

Q1 2016

Shares 4,065,450 Value ($000) $124,525 Avg Close $5.52 Range $4.63 - $6.20

Q4 2015

Shares 1,351,408 Value ($000) $42,123 Avg Close $7.18 Range $5.97 - $8.93

Q3 2015

Shares 1,958,354 Value ($000) $83,191 Avg Close $8.85 Range $7.00 - $10.06

Q2 2015

Shares 1,984,472 Value ($000) $82,018 Avg Close $7.77 Range $6.68 - $8.82

Q1 2015

Shares 2,044,028 Value ($000) $71,439 Avg Close $6.53 Range $5.71 - $7.14

Q4 2014

Shares 2,258,653 Value ($000) $69,250 Avg Close $5.39 Range $4.62 - $6.30

Q3 2014

Shares 2,655,829 Value ($000) $67,100 Avg Close $5.05 Range $4.61 - $5.37

Q2 2014

Shares 2,698,106 Value ($000) $67,803 Avg Close $4.48 Range $4.01 - $5.03

Q1 2014

Shares 273,575 Value ($000) $6,027 Avg Close $4.37 Range $3.79 - $4.79

Q4 2013

Shares 227,523 Value ($000) $4,353 Avg Close $3.90 Range $3.26 - $4.49

Q3 2013

Shares 240,820 Value ($000) $4,879 Avg Close $4.05 Range $3.41 - $4.42

Q2 2013

Shares 263,230 Value ($000) $4,607 Avg Close $3.73 Range $3.29 - $4.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	701,654	$55,718	$82.94	$75.31 - $87.66
Q3 2025	704,948	$59,272	$89.23	$70.12 - $108.77
Q2 2025	792,664	$83,800	$100.89	$81.70 - $109.33
Q1 2025	1,023,919	$98,562	$101.38	$90.80 - $114.82
Q4 2024	989,717	$93,508	$88.94	$76.00 - $100.59
Q3 2024	1,061,917	$82,352	$68.31	$54.57 - $78.18
Q2 2024	932,059	$56,175	$62.18	$57.00 - $73.63
Q1 2024	13,628,013	$930,930	$66.57	$56.94 - $73.91
Q4 2023	25,913,304	$1,516,706	$55.27	$44.12 - $60.60
Q3 2023	29,134,891	$1,709,635	$66.20	$56.10 - $81.24
Q2 2023	28,859,057	$2,181,456	$68.00	$60.33 - $76.27
Q1 2023	28,263,105	$1,878,366	$56.85	$45.88 - $66.57
Q4 2022	26,607,677	$1,300,849	$52.11	$42.61 - $58.29
Q3 2022	23,140,642	$1,136,900	$54.17	$47.37 - $63.56
Q2 2022	19,737,497	$1,116,748	$59.39	$48.73 - $71.52
Q1 2022	2,916,240	$996,596	$62.17	$52.57 - $72.42
Q4 2021	2,538,144	$912,209	$65.81	$56.95 - $74.35
Q3 2021	2,943,589	$859,646	$57.90	$47.27 - $64.40
Q2 2021	3,689,766	$878,865	$42.69	$37.09 - $49.47
Q1 2021	3,955,708	$729,512	$32.72	$27.46 - $38.77
Q4 2020	4,626,812	$687,220	$25.28	$21.35 - $30.67
Q3 2020	3,898,863	$459,325	$25.83	$22.52 - $30.39
Q2 2020	580,845	$79,733	$25.11	$19.20 - $29.94
Q1 2020	236,626	$23,939	$21.43	$14.04 - $24.36
Q4 2019	231,206	$24,684	$18.82	$14.91 - $22.06
Q3 2019	248,223	$19,054	$16.23	$15.11 - $18.56
Q2 2019	255,297	$19,614	$16.47	$13.77 - $19.39
Q1 2019	298,155	$25,036	$15.94	$13.01 - $17.72
Q4 2018	288,249	$20,301	$15.23	$12.88 - $18.87
Q3 2018	144,403	$13,324	$15.29	$12.38 - $18.48
Q2 2018	94,888	$5,924	$11.84	$10.41 - $13.26
Q1 2018	118,614	$6,355	$9.74	$8.70 - $11.07
Q4 2017	96,782	$4,228	$8.15	$7.18 - $9.13
Q3 2017	496,712	$17,802	$7.59	$7.09 - $8.31
Q2 2017	490,149	$18,351	$7.75	$7.15 - $8.27
Q1 2017	582,485	$22,338	$7.07	$5.98 - $7.71
Q4 2016	603,978	$18,192	$6.25	$5.70 - $7.50
Q3 2016	3,486,966	$128,774	$6.99	$6.18 - $7.46
Q2 2016	3,712,422	$117,275	$6.48	$5.62 - $6.99
Q1 2016	4,065,450	$124,525	$5.52	$4.63 - $6.20
Q4 2015	1,351,408	$42,123	$7.18	$5.97 - $8.93
Q3 2015	1,958,354	$83,191	$8.85	$7.00 - $10.06
Q2 2015	1,984,472	$82,018	$7.77	$6.68 - $8.82
Q1 2015	2,044,028	$71,439	$6.53	$5.71 - $7.14
Q4 2014	2,258,653	$69,250	$5.39	$4.62 - $6.30
Q3 2014	2,655,829	$67,100	$5.05	$4.61 - $5.37
Q2 2014	2,698,106	$67,803	$4.48	$4.01 - $5.03
Q1 2014	273,575	$6,027	$4.37	$3.79 - $4.79
Q4 2013	227,523	$4,353	$3.90	$3.26 - $4.49
Q3 2013	240,820	$4,879	$4.05	$3.41 - $4.42
Q2 2013	263,230	$4,607	$3.73	$3.29 - $4.71