Arkolith/Insider Trading/COE/Form 4

Huang Jack Jiajia

Chief Executive Officer, Director, 10% Owner51Talk Online Education Group (COE) · full profile →Form 4 · filed Jun 30, 2026
Net Buying
Open-Market Buys
$16.5M
Open-Market Sells
$0
Net Open-Market Flow
$16.5M
Transactions
18
17 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 30, 2026Option exercise(M)275K—$042.3M
Jun 26, 2026Buy(P)152K$15.61$2.4M28.4M
Jun 26, 2026Buy(P)60$14.85$89128.2M
Jun 25, 2026Buy(P)151K$15.76$2.4M28.2M
Jun 24, 2026Buy(P)60K$14.85$891K27.8M
Jun 24, 2026Buy(P)4K$15.04$56K27.5M
Jun 24, 2026Buy(P)210K$15.46$3.2M27.8M
Jun 24, 2026Buy(P)59K$14.81$866K27.9M
Jun 24, 2026Buy(P)60K$15.19$911K27.9M
Jun 24, 2026Buy(P)60K$15.40$924K28.0M
Jun 24, 2026Buy(P)60K$15.36$922K28.1M
Jun 23, 2026Buy(P)12K$15.63$188K27.3M
Jun 23, 2026Buy(P)60K$16.00$960K27.5M
Jun 23, 2026Buy(P)30K$16.00$480K27.5M
Jun 23, 2026Buy(P)14K$15.50$211K27.3M
Jun 23, 2026Buy(P)73K$16.01$1.2M27.4M
Jun 23, 2026Buy(P)60K$16.00$960K27.5M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 30, 2026Option exercise(M)275K—$00

Transaction Codes

M
Option exercise / conversion
P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001104659-26-079099) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML