HUANG JACK JIAJIA (Chief Executive Officer) purchased 3.5% of their position (1.10M shares) of 51TALK ONLINE EDUCATION GROUP on the open market

Open‑market purchase worth $17.86M — a small addition. The strongest form of insider conviction signal.

P · 6 purchases

HUANG JACK JIAJIA

Filed: 7/27/2026ACC: 0002029760-26-000003

InsiderHUANG JACK JIAJIACIK 2029760

→

Issuer51TALK ONLINE EDUCATION GROUPCIK 1659494

DirectorOfficer10% Owner· Chief Executive Officer

Since Mar 2026

+1.10M

Net shares

Net buyer

$17.86M

Total acquired

Open market trades

6B · 0S

Total transactions

1.10M acquired

Non-Derivative Transactions6

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+498.66K

Price / share

$16.62

Trade value

$8.29M

% of position

1.6%

7/21/2026

31.48M→31.98M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+59.94K

Price / share

$15.95

Trade value

$956.04K

% of position

0.2%

7/22/2026

31.98M→32.04M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+123.78K

Price / share

$15.98

Trade value

$1.98M

% of position

0.4%

7/22/2026

32.04M→32.17M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+60K

Price / share

$15.54

Trade value

$932.40K

% of position

0.2%

7/23/2026

32.17M→32.23M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+60K

Price / share

$15.60

Trade value

$936K

% of position

0.2%

7/23/2026

32.23M→32.29M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+301.44K

Price / share

$15.84

Trade value

$4.77M

% of position

0.9%

7/23/2026

32.29M→32.59M

Total

Net shares

+1.10M

Net value

$17.86M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Share, par value US$0.0001 Indirect	7/21/2026	P · Purchase	+498.66K	$16.62	$8.29M	1.6%	31.48M	31.98M
Class A Ordinary Share, par value US$0.0001 Indirect	7/22/2026	P · Purchase	+59.94K	$15.95	$956.04K	0.2%	31.98M	32.04M
Class A Ordinary Share, par value US$0.0001 Indirect	7/22/2026	P · Purchase	+123.78K	$15.98	$1.98M	0.4%	32.04M	32.17M
Class A Ordinary Share, par value US$0.0001 Indirect	7/23/2026	P · Purchase	+60K	$15.54	$932.40K	0.2%	32.17M	32.23M
Class A Ordinary Share, par value US$0.0001 Indirect	7/23/2026	P · Purchase	+60K	$15.60	$936K	0.2%	32.23M	32.29M
Class A Ordinary Share, par value US$0.0001 Indirect	7/23/2026	P · Purchase	+301.44K	$15.84	$4.77M	0.9%	32.29M	32.59M
Total			+1.10M		$17.86M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)3

Class A Ordinary Share, par value US$0.0001

Indirect

Shares owned493.62K

Class A Ordinary Share, par value US$0.0001

Direct

Shares owned7.30M

Class A Ordinary Share, par value US$0.0001

Indirect

Shares owned42.25M

Total

7.30M direct·42.74M indirect50.04M

Security Title	Shares Owned	Ownership Type
Class A Ordinary Share, par value US$0.0001	493.62K	Indirect
Class A Ordinary Share, par value US$0.0001	7.30M	Direct
Class A Ordinary Share, par value US$0.0001	42.25M	Indirect
Total	50.04M	7.30M direct·42.74M indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported