Palantir officer sells 2,542 shares under 10b5-1 plan

Palantir Technologies Inc. officer Jeffrey Buckley reported selling a total of 2,542 shares of Class A Common Stock in open-market transactions on May 20 and May 22, 2026.

Rhea-AI Filing Summary

Palantir Technologies Inc. officer Jeffrey Buckley reported selling a total of 2,542 shares of Class A Common Stock in open-market transactions on May 20 and May 22, 2026. Reported weighted average sale prices ranged from about $132.95 to $137.41 per share.

According to the footnotes, part of the activity reflects automatic sales to cover required tax withholding tied to vesting restricted stock units, and all sales were executed under a pre-arranged Rule 10b5-1 trading plan. Following these sales, Buckley directly holds 61,707 Class A shares.

Insider Trade Summary 10b5-1

Net Seller: 2,542 shares

Net Sell 6 txns

Insider Buckley Jeffrey

Role See Remarks

Sold 2,542 shs ($347K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	830	$137.41	$114K
Sale	Class A Common Stock	29	$132.9528	$4K
Sale	Class A Common Stock	74	$134.2027	$10K
Sale	Class A Common Stock	119	$135.0886	$16K
Sale	Class A Common Stock	964	$136.0811	$131K
Sale	Class A Common Stock	526	$136.6143	$72K

Holdings After Transaction: Class A Common Stock — 61,707 shares (Direct)

Footnotes (7)

1. 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.
2. F2. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $132.48 to $133.43. 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.
3. F3. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $133.52 to $134.51. 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.
4. F4. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $134.52 to $135.51. 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.
5. F5. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $135.52 to $136.515. 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.
6. F6. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $136.52 to $136.835. 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.
7. 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 May 30, 2025.

Key Figures

Total shares sold: 2,542 shares Highest reported sale price: $137.41 per share Example sale price: $136.6143 per share +3 more

6 metrics

Total shares sold 2,542 shares Net shares sold across six open-market transactions

Highest reported sale price $137.41 per share Open-market sale on May 22, 2026

Example sale price $136.6143 per share One of the May 20, 2026 open-market sales

Post-transaction holdings 61,707 shares Direct Class A Common Stock after latest sale

Lowest disclosed price range $132.48–$133.43 Price range for one group of open-market sales

Highest disclosed price range $136.52–$136.835 Price range for one group of open-market sales

Key Terms

Rule 10b5-1 trading plan, restricted stock units, weighted average sale price, tax withholding obligations

4 terms

Rule 10b5-1 trading plan regulatory

"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"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

restricted stock units financial

"automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

weighted average sale price financial

"The price reported above reflects the weighted average sale price of trades occurring within that price range"

tax withholding obligations financial

"automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units"

FAQ

What did Palantir (PLTR) officer Jeffrey Buckley report in this Form 4?

Jeffrey Buckley reported selling 2,542 shares of Palantir Class A Common Stock. The sales occurred in multiple open-market transactions on May 20 and May 22, 2026, at weighted average prices between about $132.95 and $137.41 per share.

Were the Palantir (PLTR) share sales made under a Rule 10b5-1 trading plan?

Yes. The footnotes state the shares were sold in the open market pursuant to a Rule 10b5-1 trading plan. This type of plan is pre-arranged, designed to meet Rule 10b5-1(c) affirmative defense conditions, and can signal routine, scheduled selling activity.

How many Palantir (PLTR) shares does Jeffrey Buckley hold after these transactions?

After the reported transactions, Jeffrey Buckley directly holds 61,707 shares of Palantir Class A Common Stock. This figure is disclosed in the post-transaction ownership column for the most recent sale and reflects his remaining direct equity position following the sales.

What was the purpose of some of the Palantir (PLTR) share sales reported by Buckley?

One footnote explains that a portion of the transactions were automatic sales to cover required tax withholding obligations. These withholding-related sales occurred in connection with the vesting of restricted stock units and therefore relate to tax obligations rather than discretionary selling.

Over what price range were Jeffrey Buckley’s Palantir (PLTR) sales executed?

The sales were executed in multiple trades across several price ranges between $132.48 and $136.835 per share. For each range, the Form 4 reports a weighted average sale price and notes that detailed trade-by-trade pricing is available upon request.

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Accepted by SEC EDGAR 05/22/2026 - 08:04 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Buckley Jeffrey

(Last) (First) (Middle)

C/O PALANTIR TECHNOLOGIES INC.

19505 BISCAYNE BOULEVARD, SUITE 2350

(Street)

AVENTURA FLORIDA 33180

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Palantir Technologies Inc. [ PLTR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/20/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	05/20/2026		S(1)		29	D	$132.9528(2)	64,220	D
Class A Common Stock	05/20/2026		S(1)		74	D	$134.2027(3)	64,146	D
Class A Common Stock	05/20/2026		S(1)		119	D	$135.0886(4)	64,027	D
Class A Common Stock	05/20/2026		S(1)		964	D	$136.0811(5)	63,063	D
Class A Common Stock	05/20/2026		S(1)		526	D	$136.6143(6)	62,537	D
Class A Common Stock	05/22/2026		S(7)		830	D	$137.41	61,707	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $132.48 to $133.43. 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.

3. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $133.52 to $134.51. 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.

4. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $134.52 to $135.51. 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.

5. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $135.52 to $136.515. 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.

6. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $136.52 to $136.835. 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.

7. 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 May 30, 2025.

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.

	/s/ Devon Klein, under power of attorney	05/22/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)