William T. Yoon

CIK: 0002059795

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (52.6%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (15.8%)

Compensation grants

Other (G, F, J, C, D, …)6 (31.6%)

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 (19 total)

DBX
DROPBOX, INC.
Sep 4, 2026
Sale(S)
Direct
12.4K shares at avg. $34.78$431K
DBX
DROPBOX, INC.
Sep 1, 2026
Award(A)
Direct
28.9K shares-
DBX
DROPBOX, INC.
Aug 17, 2026
Tax Payment(F)
Direct
16.8K shares at avg. $34.42$579K
DBX
DROPBOX, INC.
May 18, 2026
Sale(S)
Direct
4K shares at avg. $27.80$112K
DBX
DROPBOX, INC.
May 18, 2026
Sale(S)
Direct
3.2K shares at avg. $27.28$87K
DBX
DROPBOX, INC.
May 15, 2026
Tax Payment(F)
Direct
16.1K shares at avg. $26.20$422K
DBX
DROPBOX, INC.
Apr 1, 2026
Award(A)
Direct
200.8K shares-
DBX
DROPBOX, INC.
Mar 11, 2026
Sale(S)
Direct
8.8K shares at avg. $25.90$227K
DBX
DROPBOX, INC.
Mar 11, 2026
Sale(S)
Direct
400 shares at avg. $26.57$11K
DBX
DROPBOX, INC.
Feb 17, 2026
Tax Payment(F)
Direct
7.5K shares at avg. $24.53$184K
DBX
DROPBOX, INC.
Nov 18, 2025
Sale(S)
Direct
4.5K shares at avg. $28.99$130K
DBX
DROPBOX, INC.
Nov 18, 2025
Sale(S)
Direct
2.6K shares at avg. $29.53$78K
DBX
DROPBOX, INC.
Nov 17, 2025
Tax Payment(F)
Direct
10.3K shares at avg. $30.36$312K
DBX
DROPBOX, INC.
Sep 8, 2025
Sale(S)
Direct
11.4K shares at avg. $30.16$345K
DBX
DROPBOX, INC.
Aug 15, 2025
Tax Payment(F)
Direct
10.7K shares at avg. $27.73$298K
DBX
DROPBOX, INC.
May 16, 2025
Sale(S)
Direct
5.4K shares at avg. $28.94$158K
DBX
DROPBOX, INC.
May 15, 2025
Tax Payment(F)
Direct
8.1K shares at avg. $29.61$241K
DBX
DROPBOX, INC.
Apr 1, 2025
Award(A)
Direct
190.7K shares-
DBX
DROPBOX, INC.
Mar 13, 2025
Sale(S)
Direct
6.4K shares at avg. $24.74$158K

		Type	Shares	Price		Ownership
Sep 4, 2026	DBX DROPBOX, INC.	Sale(S)	12,382	$34.78	$430,702	Direct
Sep 1, 2026	DBX DROPBOX, INC.	Award(A)	28,945	-	$0	Direct
Aug 17, 2026	DBX DROPBOX, INC.	Tax Payment(F)	16,833	$34.42	$579,392	Direct
May 18, 2026	DBX DROPBOX, INC.	Sale(S)	4,029	$27.80	$112,006	Direct
May 18, 2026	DBX DROPBOX, INC.	Sale(S)	3,201	$27.28	$87,332	Direct
May 15, 2026	DBX DROPBOX, INC.	Tax Payment(F)	16,124	$26.20	$422,449	Direct
Apr 1, 2026	DBX DROPBOX, INC.	Award(A)	200,762	-	$0	Direct
Mar 11, 2026	DBX DROPBOX, INC.	Sale(S)	8,775	$25.90	$227,271	Direct
Mar 11, 2026	DBX DROPBOX, INC.	Sale(S)	400	$26.57	$10,626	Direct
Feb 17, 2026	DBX DROPBOX, INC.	Tax Payment(F)	7,498	$24.53	$183,926	Direct
Nov 18, 2025	DBX DROPBOX, INC.	Sale(S)	4,500	$28.99	$130,438	Direct
Nov 18, 2025	DBX DROPBOX, INC.	Sale(S)	2,642	$29.53	$78,018	Direct
Nov 17, 2025	DBX DROPBOX, INC.	Tax Payment(F)	10,292	$30.36	$312,465	Direct
Sep 8, 2025	DBX DROPBOX, INC.	Sale(S)	11,430	$30.16	$344,753	Direct
Aug 15, 2025	DBX DROPBOX, INC.	Tax Payment(F)	10,745	$27.73	$297,959	Direct
May 16, 2025	DBX DROPBOX, INC.	Sale(S)	5,449	$28.94	$157,690	Direct
May 15, 2025	DBX DROPBOX, INC.	Tax Payment(F)	8,141	$29.61	$241,055	Direct
Apr 1, 2025	DBX DROPBOX, INC.	Award(A)	190,706	-	-	Direct
Mar 13, 2025	DBX DROPBOX, INC.	Sale(S)	6,386	$24.74	$157,974	Direct

1-19 of 19 transactions

About Yoon William T

Yoon William T (SEC CIK 0002059795) files insider reports with the SEC as Chief Legal Officer of DROPBOX, INC. (DBX).

Signal8 holds 14 ownership filings by Yoon William T (1 Form 3, 13 Form 4), filed between Mar 14, 2025 and Sep 9, 2026. Those filings report 19 transactions, from Mar 13, 2025 to Sep 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Yoon William T's filings is in SAN FRANCISCO, CA.

Recent filings by Yoon William T

Sep 4, 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 18, 2026: Open-market sales of DBX shares (2 lines, Form 4, code S).
May 15, 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
Tennenbaum Ross, Chief Financial Officer
Campbell Lisa M, Director
Torres Michael Ivan, Chief Product Officer

How to read Form 4 transaction codes