FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 362,219 Value ($000) $28,764 Avg Close $82.94 Range $75.31 - $87.66
Q3 2025
Shares 375,422 Value ($000) $31,565 Avg Close $89.23 Range $70.12 - $108.77
Q2 2025
Shares 390,574 Value ($000) $41,291 Avg Close $100.89 Range $81.70 - $109.33
Q1 2025
Shares 418,948 Value ($000) $40,328 Avg Close $101.38 Range $90.80 - $114.82
Q4 2024
Shares 404,352 Value ($000) $38,203 Avg Close $88.94 Range $76.00 - $100.59
Q3 2024
Shares 480,069 Value ($000) $37,229 Avg Close $68.31 Range $54.57 - $78.18
Q2 2024
Shares 368,160 Value ($000) $22,189 Avg Close $62.18 Range $57.00 - $73.63
Q1 2024
Shares 418,223 Value ($000) $28,569 Avg Close $66.57 Range $56.94 - $73.91
Q4 2023
Shares 413,249 Value ($000) $24,187 Avg Close $55.27 Range $44.12 - $60.60
Q3 2023
Shares 405,172 Value ($000) $23,775 Avg Close $66.20 Range $56.10 - $81.24
Q2 2023
Shares 436,911 Value ($000) $33,026 Avg Close $68.00 Range $60.33 - $76.27
Q1 2023
Shares 354,963 Value ($000) $23,591 Avg Close $56.85 Range $45.88 - $66.57
Q4 2022
Shares 421,162 Value ($000) $20,591 Avg Close $52.11 Range $42.61 - $58.29
Q3 2022
Shares 406,630 Value ($000) $19,978 Avg Close $54.17 Range $47.37 - $63.56
Q2 2022
Shares 494,295 Value ($000) $27,967 Avg Close $59.39 Range $48.73 - $71.52
Q1 2022
Shares 108,803 Value ($000) $37,182 Avg Close $62.17 Range $52.57 - $72.42
Q4 2021
Shares 105,027 Value ($000) $37,747 Avg Close $65.81 Range $56.95 - $74.35
Q3 2021
Shares 128,174 Value ($000) $37,432 Avg Close $57.90 Range $47.27 - $64.40
Q2 2021
Shares 105,728 Value ($000) $25,183 Avg Close $42.69 Range $37.09 - $49.47
Q1 2021
Shares 193,910 Value ($000) $35,761 Avg Close $32.72 Range $27.46 - $38.77
Q4 2020
Shares 182,153 Value ($000) $27,055 Avg Close $25.28 Range $21.35 - $30.67
Q3 2020
Shares 86,177 Value ($000) $10,153 Avg Close $25.83 Range $22.52 - $30.39
Q2 2020
Shares 85,107 Value ($000) $11,683 Avg Close $25.11 Range $19.20 - $29.94
Q1 2020
Shares 70,157 Value ($000) $7,098 Avg Close $21.43 Range $14.04 - $24.36
Q4 2019
Shares 133,086 Value ($000) $14,208 Avg Close $18.82 Range $14.91 - $22.06
Q3 2019
Shares 319,975 Value ($000) $24,561 Avg Close $16.23 Range $15.11 - $18.56
Q2 2019
Shares 136,679 Value ($000) $10,501 Avg Close $16.47 Range $13.77 - $19.39
Q1 2019
Shares 158,518 Value ($000) $13,311 Avg Close $15.94 Range $13.01 - $17.72
Q4 2018
Shares 267,690 Value ($000) $18,853 Avg Close $15.23 Range $12.88 - $18.87
Q3 2018
Shares 166,680 Value ($000) $15,380 Avg Close $15.29 Range $12.38 - $18.48
Q2 2018
Shares 165,803 Value ($000) $10,351 Avg Close $11.84 Range $10.41 - $13.26
Q1 2018
Shares 172,615 Value ($000) $9,249 Avg Close $9.74 Range $8.70 - $11.07
Q4 2017
Shares 123,374 Value ($000) $5,390 Avg Close $8.15 Range $7.18 - $9.13
Q3 2017
Shares 115,259 Value ($000) $4,131 Avg Close $7.59 Range $7.09 - $8.31
Q2 2017
Shares 127,077 Value ($000) $4,758 Avg Close $7.75 Range $7.15 - $8.27
Q1 2017
Shares 215,527 Value ($000) $8,265 Avg Close $7.07 Range $5.98 - $7.71
Q4 2016
Shares 78,691 Value ($000) $2,370 Avg Close $6.25 Range $5.70 - $7.50
Q3 2016
Shares 37,620 Value ($000) $1,389 Avg Close $6.99 Range $6.18 - $7.46
Q2 2016
Shares 96,420 Value ($000) $3,046 Avg Close $6.48 Range $5.62 - $6.99
Q1 2016
Shares 331,260 Value ($000) $10,146 Avg Close $5.52 Range $4.63 - $6.20
Q4 2015
Shares 105,650 Value ($000) $3,293 Avg Close $7.18 Range $5.97 - $8.93
Q3 2015
Shares 211,660 Value ($000) $8,991 Avg Close $8.85 Range $7.00 - $10.06
Q2 2015
Shares 109,540 Value ($000) $4,527 Avg Close $7.77 Range $6.68 - $8.82
Q1 2015
Shares 104,060 Value ($000) $3,637 Avg Close $6.53 Range $5.71 - $7.14
Q4 2014
Shares 106,910 Value ($000) $3,278 Avg Close $5.39 Range $4.62 - $6.30
Q3 2014
Shares 100,810 Value ($000) $2,547 Avg Close $5.05 Range $4.61 - $5.37
Q2 2014
Shares 100,130 Value ($000) $2,516 Avg Close $4.48 Range $4.01 - $5.03
Q1 2014
Shares 96,960 Value ($000) $2,136 Avg Close $4.37 Range $3.79 - $4.79
Q4 2013
Shares 96,560 Value ($000) $1,847 Avg Close $3.90 Range $3.26 - $4.49
Q3 2013
Shares 99,750 Value ($000) $2,021 Avg Close $4.05 Range $3.41 - $4.42
Q2 2013
Shares 107,480 Value ($000) $1,881 Avg Close $3.73 Range $3.29 - $4.71