Palantir insider sells 16K shares in plan trade

Palantir director Alexander D. Moore disclosed selling 16,000 Class A shares in seven Rule 10b5-1 plan trades on September 15, 2026.

Available on EDGAR 09/17/2026 - 08:54 PM EDT Accepted by SEC EDGAR 09/17/2026 - 08:53 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Palantir Technologies Inc. (PLTR) director Alexander D. Moore reported selling 16,000 shares of Class A Common Stock on September 15, 2026 in seven open-market transactions. The sales were executed at weighted average prices between approximately $170.26 and $176.11 per share under a Rule 10b5-1 trading plan entered into on December 11, 2025.

Insider Trade Summary 10b5-1

Net Seller: 16,000 shares

Net Sell 7 txns

Insider Moore Alexander D.

Role Director

Sold 16,000 shs ($2.76M)

Share of Position Sold 1.5%

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1, F2	1,308	$170.2616	$223K
Sale	Class A Common Stock F1, F3	3,901	$171.0879	$667K
Sale	Class A Common Stock F1, F4	3,990	$172.2366	$687K
Sale	Class A Common Stock F1, F5	2,319	$173.0518	$401K
Sale	Class A Common Stock F1, F6	2,129	$174.2545	$371K
Sale	Class A Common Stock F1, F7	1,843	$175.1725	$323K
Sale	Class A Common Stock F1, F8	510	$176.1055	$90K

Holdings After Transaction: Class A Common Stock — 1,063,095 shares (Direct)

Holdings Before and After: Class A Common Stock, 1,079,095 to 1,063,095 shares (Direct)

Other Insiders: 3 other insiders reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (8)

1. F1. 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 December 11, 2025.
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 $169.7171 to $170.69. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $170.72 to $171.69. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $171.7232 to $172.71. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $172.73 to $173.72. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $173.75 to $174.56. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $174.78 to $175.75. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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.
8. F8. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $175.8288 to $176.3850. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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.

Key Figures

Shares sold: 16,000 shares Number of sale transactions: 7 transactions Weighted average sale price (example tranche): $170.2616 per share +3 more

6 metrics

Shares sold 16,000 shares Total Palantir Class A Common Stock sold by Alexander D. Moore on September 15, 2026

Number of sale transactions 7 transactions Open-market sales of Palantir Class A Common Stock on September 15, 2026

Weighted average sale price (example tranche) $170.2616 per share One of seven open-market sale tranches on September 15, 2026

Highest weighted average sale price (tranche) $176.1055 per share One of seven open-market sale tranches on September 15, 2026

Price range for first tranche $169.7171–$170.69 per share Range of individual sale prices in one reported tranche on September 15, 2026

Rule 10b5-1 plan adoption date December 11, 2025 Date the trading plan governing the September 15, 2026 sales was entered into

Key Terms

Rule 10b5-1 trading plan, affirmative defense conditions, weighted average sale price

3 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"

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.

affirmative defense conditions regulatory

"trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c)"

weighted average sale price financial

"The price reported above reflects the weighted average sale price of trades"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction in Palantir (PLTR) did Alexander D. Moore report on this Form 4?

He reported selling 16,000 shares of Palantir Class A Common Stock on September 15, 2026 in seven open-market transactions at weighted average prices between roughly $170.26 and $176.11 per share.

How many Palantir (PLTR) shares did Alexander D. Moore sell and over how many trades?

Alexander D. Moore sold a total of 16,000 shares of Palantir Class A Common Stock in seven separate open-market sale transactions on September 15, 2026.

At what prices were Alexander D. Moore’s Palantir (PLTR) shares sold?

Each tranche was sold at a weighted average price, including about $170.2616 per share in one tranche and about $176.1055 per share in another, with detailed price ranges for each tranche disclosed in the footnotes.

Were Alexander D. Moore’s Palantir (PLTR) stock sales made under a Rule 10b5-1 plan?

Yes. The filing states the shares were sold in the open market pursuant to a Rule 10b5-1 trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c), which was entered into on December 11, 2025.

Does this Palantir (PLTR) Form 4 show all of Alexander D. Moore’s shareholdings?

No. The filing states it is not intended to disclose or describe all shares or equity securities beneficially held by Alexander D. Moore and refers readers to Palantir’s Proxy Statement filed on April 24, 2026 for additional ownership details.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

Moore Alexander D.

(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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

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	09/15/2026		S(1)		1,308	D	$170.2616(2)	1,077,787	D
Class A Common Stock	09/15/2026		S(1)		3,901	D	$171.0879(3)	1,073,886	D
Class A Common Stock	09/15/2026		S(1)		3,990	D	$172.2366(4)	1,069,896	D
Class A Common Stock	09/15/2026		S(1)		2,319	D	$173.0518(5)	1,067,577	D
Class A Common Stock	09/15/2026		S(1)		2,129	D	$174.2545(6)	1,065,448	D
Class A Common Stock	09/15/2026		S(1)		1,843	D	$175.1725(7)	1,063,605	D
Class A Common Stock	09/15/2026		S(1)		510	D	$176.1055(8)	1,063,095	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. 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 December 11, 2025.

2. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $169.7171 to $170.69. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $170.72 to $171.69. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $171.7232 to $172.71. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $172.73 to $173.72. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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 $173.75 to $174.56. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $174.78 to $175.75. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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.

8. This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $175.8288 to $176.3850. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (8) 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.

Remarks:

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. For additional details regarding the Reporting Person's overall stock and equity holdings, please see the Issuer's Proxy Statement filed with the Securities and Exchange Commission on April 24, 2026, including under the heading "Security Ownership Of Certain Beneficial Owners And Management" (subject to the definitions, explanations, and time periods described therein).

	/s/ Devon Klein, under power of attorney	09/17/2026
	** 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)