Ross Tennenbaum

CIK: 0001807571

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (16.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)3 (50.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DBX

DROPBOX, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

DBX
DROPBOX, INC.
Sep 10, 2026
Sale(S)
Direct
97.6K shares at avg. $35.02$3.4M
DBX
DROPBOX, INC.
Sep 1, 2026
Award(A)
Direct
28.9K shares-
DBX
DROPBOX, INC.
Aug 17, 2026
Tax Payment(F)
Direct
20.3K shares at avg. $34.42$700K
DBX
DROPBOX, INC.
May 15, 2026
Tax Payment(F)
Direct
20.3K shares at avg. $26.20$533K
DBX
DROPBOX, INC.
Feb 17, 2026
Tax Payment(F)
Direct
14.5K shares at avg. $24.53$356K
DBX
DROPBOX, INC.
Jan 1, 2026
Award(A)
Direct
814.4K shares-

		Type	Shares	Price		Ownership
Sep 10, 2026	DBX DROPBOX, INC.	Sale(S)	97,558	$35.02	$3,416,208	Direct
Sep 1, 2026	DBX DROPBOX, INC.	Award(A)	28,945	-	$0	Direct
Aug 17, 2026	DBX DROPBOX, INC.	Tax Payment(F)	20,326	$34.42	$699,621	Direct
May 15, 2026	DBX DROPBOX, INC.	Tax Payment(F)	20,325	$26.20	$532,515	Direct
Feb 17, 2026	DBX DROPBOX, INC.	Tax Payment(F)	14,496	$24.53	$355,587	Direct
Jan 1, 2026	DBX DROPBOX, INC.	Award(A)	814,426	-	$0	Direct

1-6 of 6 transactions

About Tennenbaum Ross

Tennenbaum Ross (SEC CIK 0001807571) files insider reports with the SEC as Chief Financial Officer of DROPBOX, INC. (DBX).

Signal8 holds 7 ownership filings by Tennenbaum Ross (1 Form 3, 6 Form 4), filed between Dec 29, 2025 and Sep 14, 2026. Those filings report 6 transactions, from Jan 1, 2026 to Sep 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Tennenbaum Ross's filings is in SAN FRANCISCO, CA.

Recent filings by Tennenbaum Ross

Sep 10, 2026: Open-market sale of DBX shares (Form 4, code S).
Sep 1, 2026: Grant or award of DBX shares (Form 4, code A).
Aug 17, 2026: Tax withholding of DBX shares (Form 4, code F).
May 15, 2026: Tax withholding of DBX shares (Form 4, code F).
Feb 17, 2026: Tax withholding of DBX shares (Form 4, code F).

Other insiders filing for DROPBOX, INC. (DBX)

Schubach Sarah Elizabeth, Chief Accounting Officer
Houston Andrew, Co-CEO
Alkarmi Ashraf, Co-CEO
Campbell Lisa M, Director
Yoon William T, Chief Legal Officer
Torres Michael Ivan, Chief Product Officer

How to read Form 4 transaction codes