Transaction · 0001734563-26-000021

Houston Andrew

Houston Andrew, CC, reported a transaction classified as unknown at DROPBOX, INC. involving 354300.000000 shares for an estimated $0.00. Reported holdings after the transaction were 354300.000000 shares. The stored filing text includes a detected 10b5-1 reference.

unknownSEC transaction code CCC
DBXDROPBOX, INC.
Filing timeOct 05
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated only for code-P purchases and code-S sales.

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.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$34.36
Pre-filing
1mo ago -0.3%1w ago -5.0%1d ago -1.5%
Returns since
7d30d90d180d1y

DBX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
DBX since 2026-10-05Filed yesterday · 1 day of post-filing data
Loading…
Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
unknown
Code C
Identifier
0001734563-26-000021
Class A Common Stock
Transaction date
Oct 01, 2026
Filed Oct 05, 2026, 08:57 PM · 4d delay
Shares
354k sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
354k sh
Indirect · See Footnote

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Large Holdings Increase 10b5-1 Detected
-10score
Filing-only score

-10

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.

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

    354,300 shares of Class B Common Stock were converted into 354,300 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 $34.0094 to $34.0174. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes…

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

  7. 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.

  8. 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.

  9. 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 · 0001734563-26-000021
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

DBX