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BCS

Notice of Proposed Sale · 144

Dropbox, Inc.

DBXNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Aug 20, 2026Accepted Aug 20, 2026, 4:36 PM EDTFiling CIK 1467623Accession 0001950047-26-008473
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
Dropbox, Inc.
Issuer CIK
0001467623
SEC file number
001-38434
Phone
4159307766
Person for whose account securities are to be sold
SARAH SCHUBACH
Relationships to issuer
Officer
Street
50 Hawthorne Street
City
San Francisco
State / country code
CA
Postal code
94105

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common1,63155,437.69150,561,68008/20/2026NASDAQMorgan Stanley Smith Barney LLC Executive Financial Services

Broker / market maker — proposed row 1, entry 1

Name
Morgan Stanley Smith Barney LLC Executive Financial Services
Street
1 New York Plaza
Street (continued)
8th Floor
City
New York
State / country code
NY
Postal code
10004

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common08/15/2026Restricted Stock UnitsIssuer1,631N08/15/2026N/A

Sales reported in the preceding three months

Sales reported in the preceding three months · 5 reported rows
SellerSecuritySale dateAmount soldGross proceeds
10b5-1 Sales for SARAH SCHUBACHCommon07/31/20261,63251,587.52
10b5-1 Sales for SARAH SCHUBACHCommon07/15/20261,30639,349.78
10b5-1 Sales for SARAH SCHUBACHCommon06/30/20261,30535,378.55
10b5-1 Sales for SARAH SCHUBACHCommon06/15/20261,30635,131.40
10b5-1 Sales for SARAH SCHUBACHCommon06/01/20261,30536,096.30

Seller — prior-sale row 1, entry 1

Name
10b5-1 Sales for SARAH SCHUBACH
Street
50 Hawthorne Street
City
San Francisco
State / country code
CA
Postal code
94105

Seller — prior-sale row 2, entry 1

Name
10b5-1 Sales for SARAH SCHUBACH
Street
50 Hawthorne Street
City
San Francisco
State / country code
CA
Postal code
94105

Seller — prior-sale row 3, entry 1

Name
10b5-1 Sales for SARAH SCHUBACH
Street
50 Hawthorne Street
City
San Francisco
State / country code
CA
Postal code
94105

Seller — prior-sale row 4, entry 1

Name
10b5-1 Sales for SARAH SCHUBACH
Street
50 Hawthorne Street
City
San Francisco
State / country code
CA
Postal code
94105

Seller — prior-sale row 5, entry 1

Name
10b5-1 Sales for SARAH SCHUBACH
Street
50 Hawthorne Street
City
San Francisco
State / country code
CA
Postal code
94105

Prior-sale reporting

Nothing to report for the preceding three months
N

Notice signature

Notice date
08/20/2026
Signed
/s/ Sarah Schubach
Plan adoption dates
05/16/2025

Company context

Current securities

Recent company filings

  1. 144 filingSep 15, 2026
  2. 144 filingSep 11, 2026
  3. 144 filingSep 10, 2026
  4. 144 filingSep 4, 2026
  5. 144 filingSep 4, 2026

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