STOCK TITAN

[Form 4] Datadog, Inc. Insider Trading Activity

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Amit Agarwal, a director of Datadog, Inc. (DDOG), converted 10,112 Class B shares into Class A shares on Sept 17-18, 2025 and sold the same 10,112 Class A shares under a 10b5-1 plan. Sales executed at weighted-average prices ranging from about $132.49 to $136.40, with reported weighted-average prices of $132.9378, $134.2537, $135.1051, $136.3946 and $135.23 on the listed trades. After these transactions, the reporting person retains an indirect holding of 1,640 Class A shares held by trust(es). The filing notes that many shares are held in family trusts and that each Class B share is convertible into one Class A share.

Amit Agarwal, direttore di Datadog, Inc. (DDOG), ha convertito 10.112 azioni di classe B in azioni di classe A il 17-18 settembre 2025 e ha venduto le stesse 10.112 azioni di classe A nell'ambito di un piano 10b5-1. Le vendite sono state eseguite a prezzi medi ponderati compresi tra circa $132,49 e $136,40, con prezzi medi ponderati riportati di $132,9378, $134,2537, $135,1051, $136,3946 e $135,23 nelle operazioni elencate. Dopo queste operazioni, la persona che riferisce detiene indirettamente 1.640 azioni di classe A detenute da trust. La dichiarazione evidenzia che molte azioni sono detenute in trust familiari e che ogni azione di classe B è convertibile in una azione di classe A.

Amit Agarwal, director de Datadog, Inc. (DDOG), convirtió 10.112 acciones clase B en acciones clase A el 17-18 de septiembre de 2025 y vendió las mismas 10.112 acciones clase A bajo un plan 10b5-1. Las ventas se realizaron a precios medios ponderados que oscilan aproximadamente entre $132,49 y $136,40, con los precios medios ponderados reportados de $132,9378, $134,2537, $135,1051, $136,3946 y $135,23 en las operaciones listadas. Después de estas transacciones, la persona reportante mantiene una participación indirecta de 1.640 acciones clase A, mantenidas por fideicomisos. La declaración señala que muchas acciones están en fideicomisos familiares y que cada acción clase B es convertible en una acción clase A.

Amit Agarwal, Datadog, Inc. (DDOG)의 이사인, 10,112주 Class B를 Class A로 전환하고 2025년 9월 17-18일에 같은 10,112주를 10b5-1 계획에 따라 매도했습니다. 매도는 약 $132.49에서 $136.40 사이의 가중평균가로 실행되었고, 목록 거래에서 보고된 가중평균가는 각각 $132.9378, $134.2537, $135.1051, $136.3946, $135.23입니다. 이러한 거래 후 보고자는 신탁이 보유한 간접 보유로 1,640주 Class A를 보유합니다. 공시는 많은 주식이 가족 신탁에 보유되어 있으며 각 Class B 주식은 Class A 주식으로 전환될 수 있다고 명시되어 있습니다.

Amit Agarwal, directeur de Datadog, Inc. (DDOG), a converti 10.112 actions de classe B en actions de classe A le 17-18 septembre 2025 et a vendu les mêmes 10.112 actions de classe A dans le cadre d'un plan 10b5-1. Les ventes ont été effectuées à des prix moyens pondérés compris entre environ $132,49 et $136,40, avec les prix moyens pondérés rapportés de $132,9378, $134,2537, $135,1051, $136,3946 et $135,23 sur les transactions listées. Après ces transactions, la personne déclarante détient indirectement 1,640 actions de classe A détenues par des trusts. La déclaration indique que de nombreuses actions sont détenues en fiducies familiales et que chaque action de classe B est convertible en une action de classe A.

Amit Agarwal, Direktor von Datadog, Inc. (DDOG), hat 10.112 Class-B-Aktien in Class-A-Aktien umgewandelt am 17.-18. September 2025 und hat dieselben 10.112 Class-A-Aktien im Rahmen eines Plans 10b5-1 verkauft. Die Verkäufe wurden zu gewichteten Durchschnittspreisen durchgeführt, die sich zwischen ca. $132,49 und $136,40 bewegen, mit berichteten gewichteten Durchschnittspreisen von $132,9378, $134,2537, $135,1051, $136,3946 und $135,23 bei den aufgeführten Transaktionen. Nach diesen Transaktionen behält die meldende Person indirekt 1.640 Class-A-Aktien, die von Trusts gehalten werden. Die Einreichung weist darauf hin, dass viele Aktien in Familienfonds gehalten werden und dass jede Class-B-Aktie in eine Class-A-Aktie umwandelbar ist.

Amit Agarwal، مدير Datadog، Inc. (DDOG)، حول 10,112 سهماً من الفئة B إلى أسهم الفئة A في 17-18 سبتمبر 2025 وباع نفس 10,112 سهماً من الفئة A بموجب خطة 10b5-1. جرت البيع بسعرين متوسطين مرجحين يتراوحان تقريبا بين $132.49 و $136.40، مع الأسعار المرجحة المتوسطة المبلغ عنها وهي $132.9378، $134.2537، $135.1051، $136.3946 و$135.23 في المعاملات المدرجة. بعد هذه المعاملات، يحتفظ الشخص المبلغ بالإبلاغ عن ملكية غير مباشرة بمقدار 1,640 من أسهم الفئة A التي تمتلكها الثقة. وتشير الإيداع إلى أن العديد من الأسهم مملوكة في الثقة العائلية وأن كل سهم من الفئة B يمكن تحويله إلى سهم من الفئة A.

Amit Agarwal,Datadog, Inc.(DDOG)的董事,已在2025年9月17-18日10,112股B类普通股转换成 10,112股A类普通股,并在一个10b5-1计划下出售相同数量的 10,112股A类普通股。出售价格按加权平均价执行,区间大致为 $132.49$136.40,在所列交易中的报告加权平均价分别为 $132.9378、$134.2537、$135.1051、$136.3946 和 $135.23。完成这些交易后,申报人通过信托间接持有 1,640股A类普通股。披露称许多股份由家庭信托持有,且每一股B类股票可转换为一股A类股票。

Positive
  • Sales executed under a 10b5-1 plan, reducing concerns about opportunistic insider timing
  • Conversions and sales fully disclosed with weighted-average prices and price ranges provided
Negative
  • Director sold 10,112 shares, reducing direct/indirect holdings to 1,640 Class A shares held in trust
  • Large block monetized (conversion then sale), which may be viewed negatively by some investors despite use of a 10b5-1 plan

Insights

TL;DR Director converted 10,112 Class B to A shares and sold all 10,112 shares under a prearranged 10b5-1 plan at mid-$130s prices.

The transactions appear procedural and liquidity-driven: the conversion of Class B into Class A followed by immediate sales suggests the director monetized a block of convertible holdings. Sales were executed under a dated 10b5-1 plan (June 13, 2025), which typically mitigates timing concerns. The reported weighted-average sale prices ranged across roughly $132.49 to $136.40, indicating execution over multiple price points. Remaining indirect holdings reported are modest (1,640 Class A shares by trust) relative to the converted/sold block, though the filing also discloses substantial underlying Class A economic exposure via trusts and spouse in the derivative table.

TL;DR Insider sales were conducted via a documented 10b5-1 plan and included conversions from dual-class stock prior to sale.

The filing clearly states the use of a 10b5-1 plan dated June 13, 2025, which provides procedural protection for insider sales from an approvals and timing perspective. The conversion mechanics are described: Class B shares are convertible into Class A shares, triggering automatic conversion events under certain conditions. Holdings are largely indirect through family trusts with the spouse as trustee; this structure and the trustee role are disclosed transparently in the form. No amendment or unusual disclosure flags are present in the filing.

Amit Agarwal, direttore di Datadog, Inc. (DDOG), ha convertito 10.112 azioni di classe B in azioni di classe A il 17-18 settembre 2025 e ha venduto le stesse 10.112 azioni di classe A nell'ambito di un piano 10b5-1. Le vendite sono state eseguite a prezzi medi ponderati compresi tra circa $132,49 e $136,40, con prezzi medi ponderati riportati di $132,9378, $134,2537, $135,1051, $136,3946 e $135,23 nelle operazioni elencate. Dopo queste operazioni, la persona che riferisce detiene indirettamente 1.640 azioni di classe A detenute da trust. La dichiarazione evidenzia che molte azioni sono detenute in trust familiari e che ogni azione di classe B è convertibile in una azione di classe A.

Amit Agarwal, director de Datadog, Inc. (DDOG), convirtió 10.112 acciones clase B en acciones clase A el 17-18 de septiembre de 2025 y vendió las mismas 10.112 acciones clase A bajo un plan 10b5-1. Las ventas se realizaron a precios medios ponderados que oscilan aproximadamente entre $132,49 y $136,40, con los precios medios ponderados reportados de $132,9378, $134,2537, $135,1051, $136,3946 y $135,23 en las operaciones listadas. Después de estas transacciones, la persona reportante mantiene una participación indirecta de 1.640 acciones clase A, mantenidas por fideicomisos. La declaración señala que muchas acciones están en fideicomisos familiares y que cada acción clase B es convertible en una acción clase A.

Amit Agarwal, Datadog, Inc. (DDOG)의 이사인, 10,112주 Class B를 Class A로 전환하고 2025년 9월 17-18일에 같은 10,112주를 10b5-1 계획에 따라 매도했습니다. 매도는 약 $132.49에서 $136.40 사이의 가중평균가로 실행되었고, 목록 거래에서 보고된 가중평균가는 각각 $132.9378, $134.2537, $135.1051, $136.3946, $135.23입니다. 이러한 거래 후 보고자는 신탁이 보유한 간접 보유로 1,640주 Class A를 보유합니다. 공시는 많은 주식이 가족 신탁에 보유되어 있으며 각 Class B 주식은 Class A 주식으로 전환될 수 있다고 명시되어 있습니다.

Amit Agarwal, directeur de Datadog, Inc. (DDOG), a converti 10.112 actions de classe B en actions de classe A le 17-18 septembre 2025 et a vendu les mêmes 10.112 actions de classe A dans le cadre d'un plan 10b5-1. Les ventes ont été effectuées à des prix moyens pondérés compris entre environ $132,49 et $136,40, avec les prix moyens pondérés rapportés de $132,9378, $134,2537, $135,1051, $136,3946 et $135,23 sur les transactions listées. Après ces transactions, la personne déclarante détient indirectement 1,640 actions de classe A détenues par des trusts. La déclaration indique que de nombreuses actions sont détenues en fiducies familiales et que chaque action de classe B est convertible en une action de classe A.

Amit Agarwal, Direktor von Datadog, Inc. (DDOG), hat 10.112 Class-B-Aktien in Class-A-Aktien umgewandelt am 17.-18. September 2025 und hat dieselben 10.112 Class-A-Aktien im Rahmen eines Plans 10b5-1 verkauft. Die Verkäufe wurden zu gewichteten Durchschnittspreisen durchgeführt, die sich zwischen ca. $132,49 und $136,40 bewegen, mit berichteten gewichteten Durchschnittspreisen von $132,9378, $134,2537, $135,1051, $136,3946 und $135,23 bei den aufgeführten Transaktionen. Nach diesen Transaktionen behält die meldende Person indirekt 1.640 Class-A-Aktien, die von Trusts gehalten werden. Die Einreichung weist darauf hin, dass viele Aktien in Familienfonds gehalten werden und dass jede Class-B-Aktie in eine Class-A-Aktie umwandelbar ist.

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).
1. Name and Address of Reporting Person*
Agarwal Amit

(Last) (First) (Middle)
C/O DATADOG, INC.
620 8TH AVENUE, 45TH FLOOR

(Street)
NEW YORK NY 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)
09/17/2025
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)
Code V Amount (A) or (D) Price
Class A Common Stock 09/17/2025 C(1) 10,094 A $0 11,734 I By Trust(2)
Class A Common Stock 09/17/2025 S(3) 400 D $132.9378(4) 11,334 I By Trust(2)
Class A Common Stock 09/17/2025 S(3) 7,993 D $134.2537(5) 3,341 I By Trust(2)
Class A Common Stock 09/17/2025 S(3) 1,600 D $135.1051(6) 1,741 I By Trust(2)
Class A Common Stock 09/17/2025 S(3) 101 D $136.3946(7) 1,640 I By Trust(2)
Class A Common Stock 09/18/2025 C(1) 18 A $0 1,658 I By Trust(2)
Class A Common Stock 09/18/2025 S 18 D $135.23 1,640 I By Trust(2)
Class A Common Stock 6,541 I By Trust(8)
Class A Common Stock 27,999 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
Class B Common Stock (1) 09/17/2025 C 10,094 (1) (1) Class A Common Stock 10,094 $0 635,521 I By Trust(2)
Class B Common Stock (1) 09/18/2025 C 18 (1) (1) Class A Common Stock 18 $0 635,503 I By Trust(2)
Class B Common Stock (1) (1) (1) Class A Common Stock 53,063 53,063 I By Spouse
Class B Common Stock (1) (1) (1) Class A Common Stock 603,464 603,464 I By Trust(8)
Explanation of Responses:
1. Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.
2. Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.
3. Shares sold pursuant to a 10b5-1 plan dated June 13, 2025.
4. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $132.49 to $133.19. 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 $133.715 to $134.71. 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 $134.73 to $135.65. 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 $135.85 to $136.4. 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. Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.
Remarks:
/s/ Kerry Acocella, Attorney-in-Fact 09/19/2025
** 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.

FAQ

What did Datadog director Amit Agarwal do in the Form 4 (DDOG)?

The filing shows Mr. Agarwal converted 10,112 Class B shares to Class A and sold 10,112 Class A shares on Sept 17-18, 2025 under a 10b5-1 plan.

How many shares were sold and at what prices?

A total of 10,112 shares were sold across transactions with weighted-average reported prices of $132.9378, $134.2537, $135.1051, $136.3946 and $135.23, and individual sale price ranges noted between $132.49 and $136.40.

Were the sales part of a prearranged trading plan?

Yes. The filing states the shares were sold pursuant to a 10b5-1 plan dated June 13, 2025.

How many shares does the reporting person hold after the transactions?

The Form 4 reports the reporting person holds 1,640 Class A shares indirectly (held by trust) after the reported transactions.

Who holds the remaining shares mentioned in the filing?

The filing discloses shares held in family trusts (Agarwal 2018 Family Trust and Agarwal 2019 Family Trust) with the reporting person’s spouse named as Trustee.
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