HUANG JACK JIAJIA (Chief Executive Officer) purchased 0.6% of their position (155.22K shares) of 51TALK ONLINE EDUCATION GROUP on the open market

Open‑market purchase worth $4.19M — a small addition. The strongest form of insider conviction signal.

P · 5 purchases

HUANG JACK JIAJIA

Filed: 5/26/2026ACC: 0001104659-26-065999

InsiderHUANG JACK JIAJIACIK 2029760

→

Issuer51TALK ONLINE EDUCATION GROUPCIK 1659494

DirectorOfficer10% Owner· Chief Executive Officer

Since Mar 2026

+155.22K

Net shares

Net buyer

$4.19M

Total acquired

Open market trades

5B · 0S

Total transactions

155.22K acquired

Non-Derivative Transactions5

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+47.28K

Price / share

$26.34

Trade value

$1.25M

% of position

0.2%

5/15/2026

26.31M→26.36M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+22.44K

Price / share

$28.00

Trade value

$628.32K

% of position

0.1%

5/18/2026

26.36M→26.38M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+11.34K

Price / share

$26.87

Trade value

$304.71K

% of position

0.0%

5/19/2026

26.38M→26.39M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+45.60K

Price / share

$27.13

Trade value

$1.24M

% of position

0.2%

5/20/2026

26.39M→26.44M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+28.56K

Price / share

$26.97

Trade value

$770.26K

% of position

0.1%

5/21/2026

26.44M→26.47M

Total

Net shares

+155.22K

Net value

$4.19M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Share, par value US$0.0001 Indirect	5/15/2026	P · Purchase	+47.28K	$26.34	$1.25M	0.2%	26.31M	26.36M
Class A Ordinary Share, par value US$0.0001 Indirect	5/18/2026	P · Purchase	+22.44K	$28.00	$628.32K	0.1%	26.36M	26.38M
Class A Ordinary Share, par value US$0.0001 Indirect	5/19/2026	P · Purchase	+11.34K	$26.87	$304.71K	0.0%	26.38M	26.39M
Class A Ordinary Share, par value US$0.0001 Indirect	5/20/2026	P · Purchase	+45.60K	$27.13	$1.24M	0.2%	26.39M	26.44M
Class A Ordinary Share, par value US$0.0001 Indirect	5/21/2026	P · Purchase	+28.56K	$26.97	$770.26K	0.1%	26.44M	26.47M
Total			+155.22K		$4.19M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)3

Class A Ordinary Share, par value US$0.0001

Indirect

Shares owned41.98M

Class A Ordinary Share, par value US$0.0001

Indirect

Shares owned432.90K

Class A Ordinary Share, par value US$0.0001

Direct

Shares owned7.30M

Total

7.30M direct·42.41M indirect49.71M

Security Title	Shares Owned	Ownership Type
Class A Ordinary Share, par value US$0.0001	41.98M	Indirect
Class A Ordinary Share, par value US$0.0001	432.90K	Indirect
Class A Ordinary Share, par value US$0.0001	7.30M	Direct
Total	49.71M	7.30M direct·42.41M indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported