X0306 four 2021-02-22 zero 0001321655 Palantir Technologies Inc. PLTR 0001823919 Long Matthew A. C/O PALANTIR TECHNOLOGIES INC. 1555 BLAKE STREET, SUITE 250 DENVER CO eighty thousand two hundred and two zero one zero zero See Remarks Class A Common Stock 2021-02-22 four S zero twenty-one thousand three hundred and fifty-seven twenty-eight point one six nine four D seven hundred and sixty thousand five hundred and eighty-two D Class A Common Stock 2021-02-22 four S zero eight thousand five hundred and twenty-five twenty-eight point nine three five eight D seven hundred and fifty-two thousand and fifty-seven D Class A Common Stock 2021-02-22 four S zero one thousand one hundred and eighty-two twenty-nine point eight five one two D seven hundred and fifty thousand eight hundred and seventy-five D Class A Common Stock 2021-02-23 four S zero one thousand and three hundred twenty-four point five zero zero eight D seven hundred and forty-nine thousand five hundred and seventy-five D Class A Common Stock 2021-02-23 four S zero five thousand and seventy-five twenty-five point six two three D seven hundred and forty-four thousand and five hundred D Class A Common Stock 2021-02-23 four S zero thirty-two thousand and twenty-five twenty-six point four four eight two D seven hundred and twelve thousand four hundred and seventy-five D Class A Common Stock 2021-02-23 four S zero two thousand and eighty-six twenty-seven point one five two two D seven hundred and ten thousand three hundred and eighty-nine D This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's preexisting Rule 10b5-1 trading plan. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $27.56 to $28.55. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) and (4) for sales executed in other price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $28.56 to $29.52. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) and (4) for sales executed in other price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $29.56 to $30.17. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) and (3) for sales executed in other price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. The Reporting Person sold shares of Class A Common Stock in the open market pursuant to a pre-existing Rule 10b5-1 trading plan, which shares were acquired as a result of the vesting of restricted stock units referenced in footnote (1). This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $23.95 to $24.88. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (7), (8) and (9) for sales executed in other price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $24.97 to $25.96. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (6), (8) and (9) for sales executed in other price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $25.97 to $26.96. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (6), (7) and (9) for sales executed in other price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $26.98 to $27.44. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (6), (7) and (8) for sales executed in other price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. Officer title: General Counsel /s/ Justin V. Laubach, under power of attorney 2021-02-24