Transaction · 0001734563-26-000023

Houston Andrew

Houston Andrew, CC, reported an open-market or private sale at DROPBOX, INC. involving 29500.000000 shares for an estimated $1035234.65. Reported holdings after the transaction were 0.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCC
DBXDROPBOX, INC.
Trade date
Oct 12, 2026
Filing date
Oct 15, 2026
View on SEC Insider profile
Estimated value-$1.03MShares × reported price
Shares traded29.5k$35.09 per share
Holdings after0Indirect · See Footnote
% of reported position traded100%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 29,500 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.

DBX price since this filing

Daily closing prices, with the filing date and available return windows
DBX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -0.1%1w ago -3.5%1d ago -3.5%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001734563-26-000023
Class A Common Stock
Transaction date
Oct 12, 2026
Filed Oct 15, 2026, 03:54 PM · 3d delay
Shares
29,500 sh
$35.09 per share
Estimated value
-$1.03M
Computed from shares × price
Holdings after
0 sh
Indirect · See Footnote

Filing signal explanations

Badges describe filing facts only — not predictions.

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

-10 points

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • 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

Co-CEO

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    29,500 shares of Class B Common Stock were converted into 29,500 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

  2. F2

    Shares held by the Andrew Houston Revocable Trust u/a/d 9/7/2011, for which Reporting Person serves as trustee.

  3. F3

    These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2026.

  4. F4

    This transaction was executed in multiple trades at prices ranging from $35.00 to $35.20. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to p…

  5. F5

    These securities are restricted stock awards of Class A Common Stock. The restricted stock awards vest over a period of up to ten years following the closing of the Issuer's initial public offering of…

  6. F6

    Shares

  7. held by the Houston Remainder Trust u/a/d 12/30/2010, for which reporting Person serves as trustee.

  8. F7

    Shares held by The Erin Yu Houston Revocable Trust u/a/d 1/18/2024, for which the Reporting Person's spouse serves as trustee.

  9. F8

    The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

  10. F9

    Shares held by the Houston 2012 Irrevocable Children's Trust u/a/d 4/12/2012, for which Reporting Person serves as trustee.

Original filing · 0001734563-26-000023
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