HUANG JACK JIAJIA (Chief Executive Officer) purchased 0.8% of their position (216.30K shares) of 51TALK ONLINE EDUCATION GROUP on the open market

Open‑market purchase worth $4.57M — a small addition. The strongest form of insider conviction signal.

P · 6 purchases

HUANG JACK JIAJIA

Filed: 6/18/2026ACC: 0001104659-26-075401

InsiderHUANG JACK JIAJIACIK 2029760

→

Issuer51TALK ONLINE EDUCATION GROUPCIK 1659494

DirectorOfficer10% Owner· Chief Executive Officer

Since Mar 2026

+216.30K

Net shares

Net buyer

$4.57M

Total acquired

Open market trades

6B · 0S

Total transactions

216.30K acquired

Non-Derivative Transactions6

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+23.34K

Price / share

$22.34

Trade value

$521.42K

% of position

0.1%

6/8/2026

26.82M→26.84M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+35.88K

Price / share

$21.89

Trade value

$785.41K

% of position

0.1%

6/9/2026

26.84M→26.88M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+17.58K

Price / share

$22.82

Trade value

$401.18K

% of position

0.1%

6/10/2026

26.88M→26.89M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+29.70K

Price / share

$22.10

Trade value

$656.37K

% of position

0.1%

6/11/2026

26.89M→26.92M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+89.16K

Price / share

$20.20

Trade value

$1.80M

% of position

0.3%

6/12/2026

26.92M→27.01M

Class A Ordinary Share, par value US$0.0001

Indirect

P · Purchase

+20.64K

Price / share

$19.63

Trade value

$405.16K

% of position

0.1%

6/15/2026

27.01M→27.03M

Total

Net shares

+216.30K

Net value

$4.57M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Share, par value US$0.0001 Indirect	6/8/2026	P · Purchase	+23.34K	$22.34	$521.42K	0.1%	26.82M	26.84M
Class A Ordinary Share, par value US$0.0001 Indirect	6/9/2026	P · Purchase	+35.88K	$21.89	$785.41K	0.1%	26.84M	26.88M
Class A Ordinary Share, par value US$0.0001 Indirect	6/10/2026	P · Purchase	+17.58K	$22.82	$401.18K	0.1%	26.88M	26.89M
Class A Ordinary Share, par value US$0.0001 Indirect	6/11/2026	P · Purchase	+29.70K	$22.10	$656.37K	0.1%	26.89M	26.92M
Class A Ordinary Share, par value US$0.0001 Indirect	6/12/2026	P · Purchase	+89.16K	$20.20	$1.80M	0.3%	26.92M	27.01M
Class A Ordinary Share, par value US$0.0001 Indirect	6/15/2026	P · Purchase	+20.64K	$19.63	$405.16K	0.1%	27.01M	27.03M
Total			+216.30K		$4.57M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)3

Class A Ordinary Share, par value US$0.0001

Indirect

Shares owned432.90K

Class A Ordinary Share, par value US$0.0001

Indirect

Shares owned41.98M

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	432.90K	Indirect
Class A Ordinary Share, par value US$0.0001	41.98M	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