HUANG JACK JIAJIA (Chief Executive Officer) purchased 7.9% of their position (2.81M shares) of 51TALK ONLINE EDUCATION GROUP on the open market

Open‑market purchase worth $32.33M — a moderate purchase. The strongest form of insider conviction signal.

P · 6 purchases

HUANG JACK JIAJIA

Filed: 10/8/2026ACC: 0002029760-26-000010

InsiderHUANG JACK JIAJIACIK 2029760

→

Issuer51TALK ONLINE EDUCATION GROUPCIK 1659494

DirectorOfficer10% Owner· Chief Executive Officer

Since Mar 2026

+2.81M

Net shares

Net buyer

$42.0K

Total sold

Open market trades

6B · 0S

Total transactions

2.83M acquired · 22.20K disposed

Non-Derivative Transactions8

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+304.02K

Price / share

$11.48

Trade value

$3.49M

% of position

0.9%

9/17/2026

35.62M→35.92M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+1.92K

Price / share

$11.50

Trade value

$22.08K

% of position

0.0%

9/18/2026

35.92M→35.92M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+378.42K

Price / share

$11.50

Trade value

$4.35M

% of position

1.1%

9/22/2026

35.92M→36.30M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+897.30K

Price / share

$11.50

Trade value

$10.32M

% of position

2.5%

9/23/2026

36.30M→37.20M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+2.88K

Price / share

$11.50

Trade value

$33.12K

% of position

0.0%

9/24/2026

37.20M→37.20M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+1.23M

Price / share

$11.50

Trade value

$14.12M

% of position

3.3%

9/25/2026

37.20M→38.43M

Class A Ordinary Share, par value US$0.0001

Indirect

M · Option Exercise

+18.18K

Price / share

—

Trade value

—

% of position

3.7%

10/1/2026

493.62K→511.80K

Class A Ordinary Share, par value US$0.0001

Indirect

F · Tax Withholding

−4.02K

Price / share

$10.46

Trade value

$42.05K

% of position

0.8%

10/2/2026

511.80K→507.78K

Total

Net shares

+2.83M

Net value

$32.29M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Share, par value US$0.0001 Indirect	9/17/2026	P · Purchase	+304.02K	$11.48	$3.49M	0.9%	35.62M	35.92M
Class A Ordinary Share, par value US$0.0001 Indirect	9/18/2026	P · Purchase	+1.92K	$11.50	$22.08K	0.0%	35.92M	35.92M
Class A Ordinary Share, par value US$0.0001 Indirect	9/22/2026	P · Purchase	+378.42K	$11.50	$4.35M	1.1%	35.92M	36.30M
Class A Ordinary Share, par value US$0.0001 Indirect	9/23/2026	P · Purchase	+897.30K	$11.50	$10.32M	2.5%	36.30M	37.20M
Class A Ordinary Share, par value US$0.0001 Indirect	9/24/2026	P · Purchase	+2.88K	$11.50	$33.12K	0.0%	37.20M	37.20M
Class A Ordinary Share, par value US$0.0001 Indirect	9/25/2026	P · Purchase	+1.23M	$11.50	$14.12M	3.3%	37.20M	38.43M
Class A Ordinary Share, par value US$0.0001 Indirect	10/1/2026	M · Option Exercise	+18.18K	—	—	3.7%	493.62K	511.80K
Class A Ordinary Share, par value US$0.0001 Indirect	10/2/2026	F · Tax Withholding	−4.02K	$10.46	$42.05K	0.8%	511.80K	507.78K
Total			+2.83M		$32.29M

Derivative Transactions1

Restricted Share Units (RSUs)

Indirect

M · Option Exercise

Converts to

Class A Ordinary Share, par value US$0.0001

18.18K shares

−18.18K

Strike price

Held after

54.54K

Exercisable

—

10/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Share Units (RSUs) Indirect	Class A Ordinary Share, par value US$0.000118.18K shares	10/1/2026	M · Option Exercise	−18.18K		—	54.54K

Non-Derivative Holdings (Post-Transaction)2

Class A Ordinary Share, par value US$0.0001

Direct

Shares owned7.30M

Class A Ordinary Share, par value US$0.0001

Indirect

Shares owned42.39M

Total

7.30M direct·42.39M indirect49.69M

Security Title	Shares Owned	Ownership Type
Class A Ordinary Share, par value US$0.0001	7.30M	Direct
Class A Ordinary Share, par value US$0.0001	42.39M	Indirect
Total	49.69M	7.30M direct·42.39M indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported