Diodes Incorporated (DIOD) Insider Trading

Over the last 3 months, DIOD insiders made 0 open-market buys and 16 sales, a net sale of -$7.6M (SEC Form 4). Over the last 6 months, 229 institutions increased and 225 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
16
Net (3m)
-$7.6M
Insider trades by month Buys Sells
Feb
Aug
Nov
Feb
May
Jun
Context3-month price +74.6%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 1, 2026White Richard Dallasofficer: Corporate SecretarySell1,000$104.48
Jun 1, 2026White Richard Dallasofficer: Corporate SecretarySell2,000$107.01
Jun 1, 2026Tang Francisofficer: Chief Technology OfficerSell15,330$112.04
May 28, 2026LU KEH SHEWother: Special AdvisorTax1,970$108.24
May 27, 2026Tsong Andyofficer: SVP Worldwide Products GroupSell1,582$106.95
May 27, 2026Yang Emilyofficer: SVP Worldwide Sales/MarketingSell3,000$110.08
May 27, 2026Tang Francisofficer: Chief Technology OfficerSell4,137$108.00
May 27, 2026Zhao Jinofficer: President, Diodes AsiaSell3,689$106.86
May 27, 2026Yu Garydirector, officer: President and CEOTax592$108.24
May 27, 2026Tang Francisofficer: Chief Technology OfficerSell5,000$110.08
May 27, 2026Yang Emilyofficer: SVP Worldwide Sales/MarketingSell2,000$107.52
May 27, 2026Yu Garydirector, officer: President and CEOSell3,632$110.08
May 21, 2026Yang Emilyofficer: SVP Worldwide Sales/MarketingSell2,000$96.81
May 19, 2026Yang Emilyofficer: SVP Worldwide Sales/MarketingSell2,000$101.47
May 13, 2026Chen WarrendirectorGrant3,000
May 13, 2026Bull ElizabethdirectorGrant3,000
May 13, 2026Yu Garydirector, officer: President and CEOGrant3,000
May 13, 2026Whitmire Brett Rofficer: CFOSell16,556$103.34
May 13, 2026Tang Francisofficer: Chief Technology OfficerSell3,643$108.00
May 13, 2026RITTER PHILIP JdirectorGrant3,000
May 13, 2026Tsong Andyofficer: SVP Worldwide Products GroupSell2,652$110.00
May 13, 2026Zhao Jinofficer: President, Diodes AsiaSell2,760$102.36
May 13, 2026Su Huey-Jen JennydirectorGrant3,000
May 13, 2026Chen Button AngiedirectorGrant6,000
Feb 26, 2026Yang Emilyofficer: SVP Worldwide Sales/MarketingSell2,154$69.89
Feb 26, 2026Yu Garydirector, officer: President and CEOSell2,000$70.00
Feb 24, 2026LU KEH SHEWdirectorSell46,734$67.78
Feb 24, 2026LU KEH SHEWdirectorSell64,266$67.74
Feb 17, 2026Tsong Andyofficer: SVP Worldwide Products GroupSell3,277$70.46
Feb 17, 2026Whitmire Brett Rofficer: CFOSell5,953$71.22

Source: DIOD SEC Form 4 filings, latest Jun 1, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their DIOD positions over the last 6 months (SEC Form 13F).

Increased
229
New positions
110
Reduced
225
Sold out
66
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Increased7.2MMay 13, 2026
BLACKROCK, INC.Increased7.2MFeb 12, 2026
FMR LLCIncreased6.3MFeb 17, 2026
VANGUARD GROUP INCIncreased6.2MJan 29, 2026
FMR LLCReduced5.7MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position3.6MMay 8, 2026
DIMENSIONAL FUND ADVISORS LPIncreased2.4MMay 7, 2026
DIMENSIONAL FUND ADVISORS LPReduced2.4MFeb 12, 2026
STATE STREET CORPReduced2.4MFeb 13, 2026
STATE STREET CORPReduced2.3MMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2.0MMay 15, 2026
MORGAN STANLEYReduced1.8MFeb 13, 2026
MORGAN STANLEYReduced1.7MMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased1.4MMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased1.4MFeb 9, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.