Datadog (NASDAQ: DDOG) director trust 10b5-1 sale totals 7,916 shares

Filing Impact

(High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Datadog, Inc. reported that on February 13, 2026, 7,916 shares of its Class A common stock held by the 2019 Shah Family Trust were sold in open-market transactions under a Rule 10b5-1 trading plan dated June 13, 2025. The weighted-average sale prices ranged from $122.78 to $129.22. After these sales, the trust held 332,785 Class A shares, and director Shardul Shah also had 2,106 Class A shares held directly. The reporting person, as trustee, disclaims beneficial ownership of the trust shares except to the extent of any pecuniary interest.

Insider Trade Summary

Net Seller: 7,916 shares ($998,892)

Net Sell 8 txns

Insider Shah Shardul

Role Director

Sold 7,916 shs ($999K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	582	$123.3731	$72K
Sale	Class A Common Stock	806	$124.3193	$100K
Sale	Class A Common Stock	2,521	$125.1799	$316K
Sale	Class A Common Stock	1,100	$126.1272	$139K
Sale	Class A Common Stock	1,206	$127.4373	$154K
Sale	Class A Common Stock	1,100	$128.4659	$141K
Sale	Class A Common Stock	601	$129.0643	$78K
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 340,119 shares (Indirect, By Trust); Class A Common Stock — 2,106 shares (Direct)

Footnotes (1)

Shares sold pursuant to a 10b5-1 plan dated June 13, 2025. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $122.78 to $123.77. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. The shares are held by the 2019 Shah Family Trust, of which Reporting Person is Trustee. The Reporting Person disclaims Section 16 beneficial ownership of these shares, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $123.81 to $124.79. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $124.81 to $125.76. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $125.82 to $126.67. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $126.82 to $127.77. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $127.86 to $128.79. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $128.92 to $129.22. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Form 4 Insider Transactions: What Each Field Means →

02/18/2026 - 04:01 PM

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).

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^*

Shah Shardul

(Last)

(First)

(Middle)

C/O DATADOG, INC.

620 8TH AVENUE, 45TH FLOOR

(Street)

NEW YORK

10018

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Datadog, Inc. [ DDOG ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/13/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	02/13/2026		S⁽¹⁾		582	D	$123.3731⁽²⁾	340,119	I	By Trust⁽³⁾
Class A Common Stock	02/13/2026		S⁽¹⁾		806	D	$124.3193⁽⁴⁾	339,313	I	By Trust⁽³⁾
Class A Common Stock	02/13/2026		S⁽¹⁾		2,521	D	$125.1799⁽⁵⁾	336,792	I	By Trust⁽³⁾
Class A Common Stock	02/13/2026		S⁽¹⁾		1,100	D	$126.1272⁽⁶⁾	335,692	I	By Trust⁽³⁾
Class A Common Stock	02/13/2026		S⁽¹⁾		1,206	D	$127.4373⁽⁷⁾	334,486	I	By Trust⁽³⁾
Class A Common Stock	02/13/2026		S⁽¹⁾		1,100	D	$128.4659⁽⁸⁾	333,386	I	By Trust⁽³⁾
Class A Common Stock	02/13/2026		S⁽¹⁾		601	D	$129.0643⁽⁹⁾	332,785	I	By Trust⁽³⁾
Class A Common Stock								2,106	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Shares sold pursuant to a 10b5-1 plan dated June 13, 2025.

2. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $122.78 to $123.77. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

3. The shares are held by the 2019 Shah Family Trust, of which Reporting Person is Trustee. The Reporting Person disclaims Section 16 beneficial ownership of these shares, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose.

4. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $123.81 to $124.79. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

5. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $124.81 to $125.76. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

6. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $125.82 to $126.67. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

7. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $126.82 to $127.77. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

8. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $127.86 to $128.79. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

9. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $128.92 to $129.22. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Remarks:

	/s/ Kerry Acocella, Attorney-in-Fact	02/18/2026
	** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Datadog (DDOG) disclose for Shardul Shah?

Datadog disclosed that 7,916 Class A shares held by the 2019 Shah Family Trust associated with director Shardul Shah were sold on February 13, 2026. These were open-market sales reported on a Form 4 insider filing.

At what prices were the Datadog (DDOG) shares sold by the Shah Family Trust?

The trust’s Datadog Class A shares were sold at weighted-average prices between $122.78 and $129.22. Footnotes state the shares traded across several price ranges, and detailed breakdowns are available upon request from the reporting person or issuer.

How many Datadog (DDOG) shares does the Shah Family Trust hold after the sales?

After the reported transactions, the 2019 Shah Family Trust held 332,785 Datadog Class A shares. This figure reflects holdings following the 7,916-share open-market sales executed on February 13, 2026, as disclosed in the Form 4 filing.

Does Shardul Shah hold any Datadog (DDOG) shares directly after this Form 4?

Yes. Following the reported transactions, Shardul Shah held 2,106 Datadog Class A shares directly. This direct ownership is separate from the 2019 Shah Family Trust, which continues to hold 332,785 shares after the open-market sales.

Were the Datadog (DDOG) insider sales by the Shah Family Trust under a 10b5-1 plan?

Yes. A footnote states the shares were sold pursuant to a Rule 10b5-1 trading plan dated June 13, 2025. Such pre-arranged plans allow insiders to schedule trades in advance under predefined conditions.

Does Shardul Shah claim full beneficial ownership of the Shah Family Trust’s Datadog (DDOG) shares?

No. The filing notes the 2019 Shah Family Trust is trustee-controlled by Shah, but he disclaims Section 16 beneficial ownership of those shares except for any pecuniary interest. This limits how his economic stake is characterized legally.