X0306 4 2021-11-16 0 0001321655 Palantir Technologies Inc. PLTR 0001823951 Karp Alexander C. C/O PALANTIR TECHNOLOGIES INC. 1555 BLAKE STREET, SUITE 250 DENVER CO 80202 1 1 0 0 See Remarks Class A Common Stock 2021-11-16 4 C 0 638629 A 7070887 D Class A Common Stock 2021-11-16 4 S 0 638629 22.9123 D 6432258 D Class A Common Stock 2021-11-17 4 C 0 638629 A 7070887 D Class A Common Stock 2021-11-17 4 S 0 638629 22.6631 D 6432258 D Class A Common Stock 2021-11-18 4 C 0 638629 A 7070887 D Class A Common Stock 2021-11-18 4 S 0 631790 21.6599 D 6439097 D Class A Common Stock 2021-11-18 4 S 0 6839 22.4554 D 6432258 D Employee Stock Option (Right to buy) 0.85 2021-11-16 4 M 0 638629 0.00 D 2021-12-03 Class B Common Stock 638629 3193121 D Class B Common Stock 0.85 2021-11-16 4 M 0 638629 0.00 A Class A Common Stock 638629 44695551 D Class B Common Stock 2021-11-16 4 C 0 638629 0.00 D Class A Common Stock 638629 44056922 D Employee Stock Option (Right to buy) 0.85 2021-11-17 4 M 0 638629 0.00 D 2021-12-03 Class B Common Stock 638629 2554492 D Class B Common Stock 0.85 2021-11-17 4 M 0 638629 0.00 A Class A Common Stock 638629 44695551 D Class B Common Stock 2021-11-17 4 C 0 638629 0.00 D Class A Common Stock 638629 44056922 D Employee Stock Option (Right to buy) 0.85 2021-11-18 4 M 0 638629 0.00 D 2021-12-03 Class B Common Stock 638629 1915863 D Class B Common Stock 0.85 2021-11-18 4 M 0 638629 0.00 A Class A Common Stock 638629 44695551 D Class B Common Stock 2021-11-18 4 C 0 638629 0.00 D Class A Common Stock 638629 44056922 D This transaction is part of a related series of transactions undertaken on November 16, 2021 pursuant to a preexisting Rule 10b5-1 trading plan. The Reporting Person exercised 638,629 vested Class B Common Stock options that are expiring on December 3, 2021, converted the resulting shares of Class B Common Stock to Class A Common Stock, and immediately sold the shares of Class A Common Stock in the open market. The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $22.61 to $23.24. The price reported above reflects the weighted average sale price of trades occurring within that price range. 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 is part of a related series of transactions undertaken on November 17, 2021 pursuant to a preexisting Rule 10b5-1 trading plan. The Reporting Person exercised 638,629 vested Class B Common Stock options that are expiring on December 3, 2021, converted the resulting shares of Class B Common Stock to Class A Common Stock, and immediately sold the shares of Class A Common Stock in the open market. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $22.41 to $23.21. The price reported above reflects the weighted average sale price of trades occurring within that price range. 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 is part of a related series of transactions undertaken on November 18, 2021 pursuant to a preexisting Rule 10b5-1 trading plan. The Reporting Person exercised 638,629 vested Class B Common Stock options that are expiring on December 3, 2021, converted the resulting shares of Class B Common Stock to Class A Common Stock, and immediately sold the shares of Class A Common Stock in the open market. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $21.36 to $22.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnote (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. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $22.38 to $22.55. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnote (7) 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 options exercised in this transaction were fully vested and exercisable as of the transaction date. Officer title: Chief Executive Officer /s/ Justin V. Laubach, under power of attorney 2021-11-18