PALO ALTO NETWORKS INC

Ticker: PANW CUSIP: 697435105 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 1,250,372 Value ($000) $230,319 Avg Close $201.75 Range $180.05 - $223.61

Q3 2025

Shares 1,237,864 Value ($000) $252,054 Avg Close $191.42 Range $165.21 - $210.39

Q2 2025

Shares 1,157,886 Value ($000) $236,950 Avg Close $185.70 Range $144.15 - $206.74

Q1 2025

Shares 1,178,648 Value ($000) $201,124 Avg Close $184.92 Range $165.88 - $208.39

Q4 2024

Shares 1,304,027 Value ($000) $237,281 Avg Close $188.91 Range $164.13 - $207.24

Q3 2024

Shares 646,430 Value ($000) $220,950 Avg Close $168.32 Range $142.01 - $187.69

Q2 2024

Shares 626,801 Value ($000) $212,492 Avg Close $149.57 Range $132.50 - $172.95

Q1 2024

Shares 623,460 Value ($000) $177,144 Avg Close $157.74 Range $130.04 - $190.42

Q4 2023

Shares 622,721 Value ($000) $183,628 Avg Close $133.70 Range $115.05 - $159.00

Q3 2023

Shares 624,659 Value ($000) $146,445 Avg Close $118.33 Range $100.58 - $129.44

Q2 2023

Shares 548,748 Value ($000) $140,210 Avg Close $104.05 Range $88.15 - $128.41

Q1 2023

Shares 581,792 Value ($000) $116,207 Avg Close $84.74 Range $66.11 - $100.15

Q4 2022

Shares 577,605 Value ($000) $80,599 Avg Close $80.29 Range $68.37 - $89.50

Q3 2022

Shares 433,173 Value ($000) $70,949 Avg Close $86.60 Range $77.20 - $96.47

Q2 2022

Shares 141,300 Value ($000) $69,793 Avg Close $88.67 Range $70.26 - $106.82

Q1 2022

Shares 146,469 Value ($000) $91,178 Avg Close $89.50 Range $75.96 - $105.98

Q4 2021

Shares 110,595 Value ($000) $61,575 Avg Close $86.50 Range $77.19 - $95.44

Q3 2021

Shares 103,789 Value ($000) $49,715 Avg Close $70.26 Range $59.73 - $82.65

Q2 2021

Shares 102,531 Value ($000) $38,044 Avg Close $59.25 Range $53.70 - $64.45

Q1 2021

Shares 100,489 Value ($000) $32,363 Avg Close $59.44 Range $51.93 - $67.17

Q4 2020

Shares 91,557 Value ($000) $32,538 Avg Close $46.72 Range $36.56 - $62.50

Q3 2020

Shares 89,232 Value ($000) $21,840 Avg Close $41.60 Range $37.86 - $45.84

Q2 2020

Shares 80,944 Value ($000) $18,590 Avg Close $35.23 Range $26.33 - $40.52

Q1 2020

Shares 85,439 Value ($000) $14,009 Avg Close $34.91 Range $20.91 - $41.85

Q4 2019

Shares 134,512 Value ($000) $31,106 Avg Close $37.82 Range $33.75 - $41.83

Q3 2019

Shares 130,401 Value ($000) $26,580 Avg Close $35.39 Range $32.03 - $38.32

Q2 2019

Shares 126,209 Value ($000) $25,716 Avg Close $37.41 Range $32.45 - $41.82

Q1 2019

Shares 90,818 Value ($000) $22,058 Avg Close $37.09 Range $29.80 - $43.44

Q4 2018

Shares 73,461 Value ($000) $13,836 Avg Close $31.18 Range $26.68 - $38.18

Q3 2018

Shares 75,131 Value ($000) $16,924 Avg Close $36.40 Range $32.27 - $39.92

Q2 2018

Shares 77,354 Value ($000) $15,894 Avg Close $33.34 Range $29.60 - $36.23

Q1 2018

Shares 76,064 Value ($000) $13,807 Avg Close $27.78 Range $24.18 - $31.92

Q4 2017

Shares 69,484 Value ($000) $10,071 Avg Close $24.33 Range $22.64 - $26.14

Q3 2017

Shares 67,181 Value ($000) $9,681 Avg Close $22.77 Range $21.09 - $24.79

Q2 2017

Shares 78,734 Value ($000) $10,535 Avg Close $20.20 Range $17.89 - $23.55

Q1 2017

Shares 221,728 Value ($000) $33,498 Avg Close $22.36 Range $18.34 - $26.27

Q4 2016

Shares 216,222 Value ($000) $27,039 Avg Close $23.96 Range $20.59 - $27.61

Q3 2016

Shares 382,088 Value ($000) $60,878 Avg Close $22.79 Range $19.50 - $26.67

Q2 2016

Shares 385,411 Value ($000) $47,267 Avg Close $23.16 Range $19.11 - $27.29

Q1 2016

Shares 387,885 Value ($000) $63,280 Avg Close $24.59 Range $18.52 - $28.96

Q4 2015

Shares 332,266 Value ($000) $58,525 Avg Close $28.85 Range $25.04 - $32.45

Q3 2015

Shares 324,343 Value ($000) $55,787 Avg Close $29.50 Range $23.40 - $33.42

Q2 2015

Shares 230,554 Value ($000) $40,277 Avg Close $26.69 Range $23.26 - $30.83

Q1 2015

Shares 216,571 Value ($000) $31,636 Avg Close $22.39 Range $19.60 - $25.07

Q4 2014

Shares 226,891 Value ($000) $27,809 Avg Close $18.43 Range $14.64 - $21.37

Q3 2014

Shares 143,734 Value ($000) $14,100 Avg Close $14.35 Range $12.19 - $17.07

Q2 2014

Shares 111,494 Value ($000) $9,348 Avg Close $11.67 Range $9.58 - $14.30

Q1 2014

Shares 69,691 Value ($000) $4,780 Avg Close $11.35 Range $9.12 - $13.47

Q4 2013

Shares 44,040 Value ($000) $2,530 Avg Close $7.92 Range $6.73 - $9.65

Q3 2013

Shares 24,920 Value ($000) $1,141 Avg Close $7.89 Range $6.82 - $8.48

Q2 2013

Shares 6,800 Value ($000) $286 Avg Close $8.33 Range $6.51 - $9.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,250,372	$230,319	$201.75	$180.05 - $223.61
Q3 2025	1,237,864	$252,054	$191.42	$165.21 - $210.39
Q2 2025	1,157,886	$236,950	$185.70	$144.15 - $206.74
Q1 2025	1,178,648	$201,124	$184.92	$165.88 - $208.39
Q4 2024	1,304,027	$237,281	$188.91	$164.13 - $207.24
Q3 2024	646,430	$220,950	$168.32	$142.01 - $187.69
Q2 2024	626,801	$212,492	$149.57	$132.50 - $172.95
Q1 2024	623,460	$177,144	$157.74	$130.04 - $190.42
Q4 2023	622,721	$183,628	$133.70	$115.05 - $159.00
Q3 2023	624,659	$146,445	$118.33	$100.58 - $129.44
Q2 2023	548,748	$140,210	$104.05	$88.15 - $128.41
Q1 2023	581,792	$116,207	$84.74	$66.11 - $100.15
Q4 2022	577,605	$80,599	$80.29	$68.37 - $89.50
Q3 2022	433,173	$70,949	$86.60	$77.20 - $96.47
Q2 2022	141,300	$69,793	$88.67	$70.26 - $106.82
Q1 2022	146,469	$91,178	$89.50	$75.96 - $105.98
Q4 2021	110,595	$61,575	$86.50	$77.19 - $95.44
Q3 2021	103,789	$49,715	$70.26	$59.73 - $82.65
Q2 2021	102,531	$38,044	$59.25	$53.70 - $64.45
Q1 2021	100,489	$32,363	$59.44	$51.93 - $67.17
Q4 2020	91,557	$32,538	$46.72	$36.56 - $62.50
Q3 2020	89,232	$21,840	$41.60	$37.86 - $45.84
Q2 2020	80,944	$18,590	$35.23	$26.33 - $40.52
Q1 2020	85,439	$14,009	$34.91	$20.91 - $41.85
Q4 2019	134,512	$31,106	$37.82	$33.75 - $41.83
Q3 2019	130,401	$26,580	$35.39	$32.03 - $38.32
Q2 2019	126,209	$25,716	$37.41	$32.45 - $41.82
Q1 2019	90,818	$22,058	$37.09	$29.80 - $43.44
Q4 2018	73,461	$13,836	$31.18	$26.68 - $38.18
Q3 2018	75,131	$16,924	$36.40	$32.27 - $39.92
Q2 2018	77,354	$15,894	$33.34	$29.60 - $36.23
Q1 2018	76,064	$13,807	$27.78	$24.18 - $31.92
Q4 2017	69,484	$10,071	$24.33	$22.64 - $26.14
Q3 2017	67,181	$9,681	$22.77	$21.09 - $24.79
Q2 2017	78,734	$10,535	$20.20	$17.89 - $23.55
Q1 2017	221,728	$33,498	$22.36	$18.34 - $26.27
Q4 2016	216,222	$27,039	$23.96	$20.59 - $27.61
Q3 2016	382,088	$60,878	$22.79	$19.50 - $26.67
Q2 2016	385,411	$47,267	$23.16	$19.11 - $27.29
Q1 2016	387,885	$63,280	$24.59	$18.52 - $28.96
Q4 2015	332,266	$58,525	$28.85	$25.04 - $32.45
Q3 2015	324,343	$55,787	$29.50	$23.40 - $33.42
Q2 2015	230,554	$40,277	$26.69	$23.26 - $30.83
Q1 2015	216,571	$31,636	$22.39	$19.60 - $25.07
Q4 2014	226,891	$27,809	$18.43	$14.64 - $21.37
Q3 2014	143,734	$14,100	$14.35	$12.19 - $17.07
Q2 2014	111,494	$9,348	$11.67	$9.58 - $14.30
Q1 2014	69,691	$4,780	$11.35	$9.12 - $13.47
Q4 2013	44,040	$2,530	$7.92	$6.73 - $9.65
Q3 2013	24,920	$1,141	$7.89	$6.82 - $8.48
Q2 2013	6,800	$286	$8.33	$6.51 - $9.43