Transaction · 0001466857-26-000012

Richardson Julie

Richardson Julie, DIR, reported an open-market or private sale at Datadog, Inc. involving 413.000000 shares for an estimated $87907.79. Reported holdings after the transaction were 3178.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
DDOGDatadog, Inc.
Trade date
Sep 04, 2026
Filing date
Sep 09, 2026
View on SEC Insider profile
Estimated value-$87.9kShares × reported price
Shares traded413$212.85 per share
Holdings after3.17kDirect
% of reported position traded11.5%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 3,591 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 +25.7%1w ago +5.2%1d ago -4.7%
Returns since7d +2.5%30d +30.2%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001466857-26-000012
Class A Common Stock
Transaction date
Sep 04, 2026
Filed Sep 09, 2026, 08:32 PM · 5d delay
Shares
413 sh
$212.85 per share
Estimated value
-$87.9k
Computed from shares × price
Holdings after
3,178 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Repeat Seller 10b5-1 Detected
Filing-only score

-4 points

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

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
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

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    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

  2. 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

  3. 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…

  4. initial public offering of its Class A Common Stock.

  5. F2

    Shares sold pursuant to a 10b5-1 plan dated June 4, 2026.

  6. F3

    Price reported is a weighted-average sales price. The shares were sold at prices ranging from $211.54 to $212.51. The Reporting Person will provide upon request to the SEC, the Issuer or security hold…

  7. F4

    Price reported is a weighted-average sales price. The shares were sold at prices ranging from $212.6 to $213.04. The Reporting Person will provide upon request to the SEC, the Issuer or security holde…

  8. F5

    The option is fully vested and exercisable.

Original filing · 0001466857-26-000012
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