Transaction · 0001561550-26-000299

Obstler David M

OBSTLER DAVID M, CFO, reported an open-market or private sale at Datadog, Inc. involving 16524.000000 shares for an estimated $3518027.35. Reported holdings after the transaction were 418067.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCFO
DDOGDatadog, Inc.
Trade date
Sep 02, 2026
Filing date
Sep 04, 2026
View on SEC Insider profile
Estimated value-$3.51MShares × reported price
Shares traded16.5k$212.90 per share
Holdings after418kDirect
% of reported position traded3.8%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 434,591 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

DDOG price since this filing

Daily closing prices, with the filing date and available return windows
DDOG · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +28.5%1w ago +6.9%1d ago +5.1%
Returns since7d +3.9%30d +30.2%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001561550-26-000299
Class A Common Stock
Transaction date
Sep 02, 2026
Filed Sep 04, 2026, 08:37 PM · 2d delay
Shares
16,524 sh
$212.90 per share
Estimated value
-$3.51M
Computed from shares × price
Holdings after
418,067 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Large Sale
Filing-only score

+10 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Financial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stoc…

  2. F2

    Price reported is a weighted-average sales price. The shares were sold at prices ranging from $210.12 to $213.01. The Reporting Person will provide upon request to the SEC, the Issuer or security hold…

Original filing · 0001561550-26-000299
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