DBX

DROPBOX, INC.

NasdaqTechnologyServices-Prepackaged Software

Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 02, 2026Most recent Form 4
Total buying$00 buys
Total selling$103M4 sells
Net open-market-$103M6 insiders
Open-market mix
Buy vs sell distribution by transaction count
4 transactions
0 buys0%·100%4 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 sells: 4 transactions · $103M4AugSep

Transaction codes

By Form 4 transaction code in selected period
11transactions
  • F · Tax withholding · dominant6 · 55%
  • S · Open-market sells4 · 36%
  • A · Grants / awards1 · 9%

Activity by reported role

A joint filing can contribute to multiple roles
11transactions
  • CAO · dominant4 · 36%
  • CBO2 · 18%
  • CTO2 · 18%
  • CC1 · 9%
  • Chief financial officer1 · 9%
  • CLO1 · 9%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (6)
Aug 2026Sep 2026
7distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Schubach Sarah ElizabethClass A Common Stock · Direct
136.9k115.2kAug 17, 2026 · 118,412 shares owned afterAug 20, 2026 · 116,781 shares owned afterAug 31, 2026 · 115,150 shares owned afterSep 01, 2026 · 136,859 shares owned afterAug 17, 2026Sep 01, 2026
136,859Sep 01, 2026
Dasdan AliClass A Common Stock · Direct
482.4k471.1kAug 17, 2026 · 482,384 shares owned afterAug 18, 2026 · 471,052 shares owned afterAug 17, 2026Aug 18, 2026
471,052Aug 18, 2026
Webster Eric TClass A Common Stock · Direct
432.1k416.2kAug 17, 2026 · 432,066 shares owned afterAug 18, 2026 · 416,236 shares owned afterAug 17, 2026Aug 18, 2026
416,236Aug 18, 2026
Yoon William TClass A Common Stock · Direct
350.1k350.1kAug 17, 2026 · 350,130 shares owned afterAug 17, 2026Aug 17, 2026
350,130Aug 17, 2026
Tennenbaum RossClass A Common Stock · Direct
759.3k759.3kAug 17, 2026 · 759,279 shares owned afterAug 17, 2026Aug 17, 2026
759,279Aug 17, 2026
Alkarmi AshrafClass A Common Stock · Direct
1.0M1.0MAug 17, 2026 · 1,032,881 shares owned afterAug 17, 2026Aug 17, 2026
1,032,881Aug 17, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
3 active days
Aug 03Sep 03
LessMore
Top insiders
By absolute net value across the selected period
5 insiders
  • AA
    Alkarmi AshrafCC · rank 1 · 0 buys · 0 sells
    -$1.6Mlast 08/19/undefined
  • WT
    Webster Eric TCBO · rank 2 · 0 buys · 1 sells
    -$1.0Mlast 08/19/undefined
  • DA
    Dasdan AliCTO · rank 3 · 0 buys · 1 sells
    -$1.0Mlast 08/19/undefined
  • TR
    Tennenbaum RossCFO · rank 4 · 0 buys · 0 sells
    -$699.6klast 08/19/undefined
  • YT
    Yoon William TCLO · rank 5 · 0 buys · 0 sells
    -$579.4klast 08/19/undefined
Recent filing activity
Most recent 11 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$53.9M
10b5-1 detected5
Amended rows0

Filing-only signals

Deterministic matches in the selected period

DBX transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
DBXSchubach Sarah Elizabeth
CAO
grant10b5-121.7k$0A0.0%09/0209/01
DBXSchubach Sarah Elizabeth
CAO
sale10b5-11.63k-$5.79MS0.0%09/0208/31
DBXSchubach Sarah Elizabeth
CAO
sale10b5-11.63k-$5.54MS0.8%08/2408/20
DBXAlkarmi Ashraf
CC
withholding47.8k-$164MF+0.8%08/1908/17
DBXTennenbaum Ross
CFO
withholding20.3k-$69.9MF+0.8%08/1908/17
DBXWebster Eric T
CBO
sale15.8k-$53.9MS+0.8%08/1908/18
DBXWebster Eric T
CBO
withholding14.8k-$51.0MF+0.8%08/1908/17
DBXYoon William T
CLO
withholding16.8k-$57.9MF+0.8%08/1908/17
DBXSchubach Sarah Elizabeth
CAO
withholding5.85k-$20.1MF+0.8%08/1908/17
DBXDasdan Ali
CTO
sale10b5-111.3k-$38.6MS+0.8%08/1908/18
DBXDasdan Ali
CTO
withholding10b5-119.2k-$66.2MF+0.8%08/1908/17

DROPBOX, INC. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at DROPBOX, INC.?

Schubach Sarah Elizabeth, Alkarmi Ashraf, Tennenbaum Ross, Webster Eric T, Yoon William T, Dasdan Ali.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Schubach Sarah Elizabeth reported a sale on Aug 31, 2026 valued at $5.79M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $1,039,796.28. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.