Jeffrey Buckley - 20 Aug 2026 Form 4 Insider Report for Palantir Technologies Inc. (PLTR)

Reporting relationship: Officer
Issuer ticker: PLTR
Reported as of: 20 Aug 2026
Net transaction value: -$577,133
SEC form: 4
Accepted by SEC: 24 Aug 2026, 20:03:23 UTC
Prior SEC filing: 24 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Devon Klein, under power of attorney

Key filing fact

Jeffrey Buckley filed Form 4 for Palantir Technologies Inc. (PLTR) on 24 Aug 2026.

Key facts

This page summarizes Jeffrey Buckley's Form 4 filing for Palantir Technologies Inc. (PLTR).
6 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 24 Aug 2026, 20:03.

Change

Previous filing in this sequence was filed on 24 Jul 2026.
Current net transaction value: -$577,133.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001705189 Primary reporting owner

Buckley Jeffrey

Relationship: Officer
Address: C/O PALANTIR TECHNOLOGIES INC., 19505 BISCAYNE BOULEVARD, SUITE 2350, AVENTURA
Signature: /s/ Devon Klein, under power of attorney
Signature date: 24 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PLTR transaction

Class A Common Stock

Sale

Transaction value: $10,014
Shares: -58
Change %: -0.1%
Price: $172.65
Shares after: 60,168
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F2

PLTR transaction

Class A Common Stock

Sale

Transaction value: $17,379
Shares: -100
Change %: -0.17%
Price: $173.79
Shares after: 60,068
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F3

PLTR transaction

Class A Common Stock

Sale

Transaction value: $273,633
Shares: -1,565
Change %: -2.6%
Price: $174.85
Shares after: 58,503
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F4

PLTR transaction

Class A Common Stock

Sale

Transaction value: $57,011
Shares: -325
Change %: -0.56%
Price: $175.42
Shares after: 58,178
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F5

PLTR transaction

Class A Common Stock

Sale

Transaction value: $1,234
Shares: -7
Change %: -0.01%
Price: $176.31
Shares after: 58,171
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F6

PLTR transaction

Class A Common Stock

Sale

Transaction value: $217,862
Shares: -1,250
Change %: -2.1%
Price: $174.29
Shares after: 56,921
Date: 21 Aug 2026
Ownership: Direct
Footnotes: F7

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 footnotes

Footnote F1

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 Rule 10b5-1 trading plan.

Footnote F2

This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $172.19 to $173.13. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (6) for sales executed in 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.

Footnote F3

This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $173.21 to $174.20. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (6) for sales executed in 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.

Footnote F4

This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $174.21 to $175.208. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (6) for sales executed in 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.

Footnote F5

This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $175.21 to $176.19. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (6) for sales executed in 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.

Footnote F6

This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $176.28 to $176.37. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (6) for sales executed in 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.

Footnote F7

The Reporting Person sold shares of Class A Common Stock in the open market pursuant to a Rule 10b5-1 trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c), entered into on March 12, 2026.

SEC remarks

Officer title: Chief Accounting Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned or beneficially held by the Reporting Person.