Arkolith/Insider Trading/DAO/Form 4

Shum Heung Yeung

DirectorYoudao, Inc. (DAO) · full profile →Form 4 · filed Sep 2, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
12
8 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Sep 1, 2026Option exercise(M)4K——65K
Sep 1, 2026Sell(S)4K——61K
Aug 31, 2026Option exercise(M)4K——65K
Aug 31, 2026Sell(S)4K——61K
Aug 31, 2026Option exercise(M)9K——70K
Aug 31, 2026Sell(S)9K——61K
Aug 31, 2026Option exercise(M)4K——65K
Aug 31, 2026Sell(S)4K——61K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Sep 1, 2026Option exercise(M)4K—$00
Aug 31, 2026Option exercise(M)4K—$017K
Aug 31, 2026Option exercise(M)4K—$013K
Aug 31, 2026Option exercise(M)9K—$04K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-379297) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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