X0306 4 2021-01-04 0 0001327567 Palo Alto Networks Inc PANW 0001309507 MCLAUGHLIN MARK D C/O PALO ALTO NETWORKS INC. 3000 TANNERY WAY SANTA CLARA CA 95054 1 0 0 0 Common Stock 2021-01-04 4 S 0 900 344.993 D 116569 I See footnote Common Stock 2021-01-04 4 S 0 1900 346.184 D 114669 I See footnote Common Stock 2021-01-04 4 S 0 2000 347.075 D 112669 I See footnote Common Stock 2021-01-04 4 S 0 2515 348.238 D 110154 I See footnote Common Stock 2021-01-04 4 S 0 7732 349.348 D 102422 I See footnote Common Stock 2021-01-04 4 S 0 13211 350.326 D 89211 I See footnote Common Stock 2021-01-04 4 S 0 7476 351.415 D 81735 I See footnote Common Stock 2021-01-04 4 S 0 3466 352.04 D 78269 I See footnote Common Stock 2021-01-04 4 S 0 600 353.172 D 77669 I See footnote Common Stock 2021-01-04 4 S 0 200 354.718 D 88380 I See footnote Common Stock 2020-12-22 5 G 0 E 15000 0.00 D 61443 D Common Stock 15000 I See footnote The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. This sale price represents the weighted average sale price of the shares sold ranging from $344.575 to $345.40 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. Shares are held by The McLaughlin Revocable Living Trust, for which the Reporting Person serves as a trustee. This sale price represents the weighted average sale price of the shares sold ranging from $345.78 to $346.63 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $346.78 to $347.68 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $347.795 to $348.78 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $348.80 to $349.78 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $349.80 to $350.75 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $350.81 to $351.79 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $351.82 to $352.70 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $354.62 to $354.815 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $353.10 to $353.24 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. Reflects transfer of shares from Reporting Person to The McLaughlin Revocable Living Trust, for which the Reporting Person serves as a trustee. Reflects gift of shares to the McLaughlin 2020 Dynasty LLC from the Reporting Person. Shares are held by the McLaughlin 2020 Dynasty LLC for the benefit of the Reporting Person's children, for which the Reporting Person serves as a Manager. Sonia Guillory, Attorney-in-Fact for Mark D. McLaughlin 2021-01-06