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SC 13D/A ·Filed Oct 16, 2026

COE

51Talk Online Education Group
BULLISH
Impact 5/10
Horizonweeks Processed11d 19h ago SEC0001104659-26-116452
Activist stake amendment (position change)
Actionable Insight ▲ Bullish

Insider accumulation at ~$11.50/ADS in September 2026, with ~10,240 ADSs remaining under the 10b5-1 plan through March 2027, suggests continued buying support. Monitor for completion of the plan and any further 13D amendments signaling a shift in strategy.

DirectionBullish
Confidencehigh
Horizonweeks
Latest settled: T+5d
COE ▲ +3.44% at T+5d
LONG call ✓ call won +3.44% · α vs SPY +3.87% · entry $11.34 → $11.73
Next anchor: T+20d in 16d
Entry = T+0 close
Oct 16, 2026
via day close
T+1d
-0.09%
call -0.09% · α -0.51%
$11.33
settled 9d ago
T+5d
+3.44%
call +3.44% · α +3.87%
$11.73
settled 5d ago
T+20d
Pending
in 16d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Jack Jiajia Huang, the founder and controlling shareholder of 51Talk, filed Amendment No. 11 to his Schedule 13D, disclosing continued open-market purchases of ADSs through his affiliate HH Talent Limited. Under a Rule 10b5-1 trading plan adopted December 25, 2025, HH Talent purchased 189,760 ADSs for ~$3.6 million (March–August 2026) and an additional 60,840 ADSs for ~$0.8 million (June–September 2026), signaling sustained insider conviction. Huang's aggregate beneficial ownership is 134,684,684 ordinary shares (37.4% of total outstanding), with total voting power of 42.4%.

Key Financial Metrics

Stake
37.4%
Investor
Jack Jiajia Huang

Key Facts

  • HH Talent Limited purchased 189,760 ADSs under a 10b5-1 plan from March 26 to August 13, 2026, for ~$3.6 million.
  • HH Talent also bought 60,840 ADSs in the open market from June 18 to September 25, 2026, for ~$0.8 million.
  • Jack Jiajia Huang's total beneficial ownership: 134,684,684 ordinary shares (37.4% of outstanding), with 42.4% voting power.
  • The 10b5-1 plan authorizes purchase of up to 200,000 ADSs; 189,760 have been executed, leaving ~10,240 ADSs remaining.
  • Recent purchases in September 2026 were at a weighted average price of ~$11.48–$11.50 per ADS.
  • No change in stated purpose or demands; the filing is a routine update of open-market accumulation.

Financial Impact

~$4.4 million in total open-market ADS purchases by HH Talent Limited from March to September 2026.

beneficial ownershipvoting power

Risk Factors

  • Low trading liquidity in COE ADS could amplify price impact of remaining plan purchases.
  • No stated activist demands or strategic changes — this remains a passive accumulation by the founder.

Investment Themes

Services

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D/A Filing (Primary)0001104659-26-116452
Document: 0001104659-26-116452-index-headers.html0001104659-26-116452
Document: 0001104659-26-116452-index.html0001104659-26-116452
Document: 0001104659-26-116452.txt0001104659-26-116452
7 reports for COE
Performance horizon
Filters
Rows
Reports for COE, sortable and filterable
TypeNow
Oct 16, 2026
11d ago
SC 13D/A
BULLISH ★ 5/10
$11.34 $11.73▲ +3.44%▲ +3.87%$11.63 (+2.56%)
Sep 15, 2026
6w ago
6-K
MIXED ★ 6/10
$11.41 $11.51▲ +0.88%▼ −1.23%$11.63 (+1.93%)
Sep 15, 2026
6w ago
Press Release
MIXED ★ 5/10
$11.41 $11.51▲ +0.88%▼ −1.23%$11.63 (+1.93%)
Sep 10, 2026
6w ago
Press Release
NEUTRAL ★ 1/10
$10.60 $11.53▲ +8.77%▲ +9.27%$11.63 (+9.72%)
Jun 12, 2026
19w ago
6-K
MIXED ★ 6/10
$20.14 $15.62▼ −22.44%▼ −23.12%$11.63 (−42.25%)
Apr 23, 2026
26w ago
20-F
MIXED ★ 6/10
$25.90 $27.99▲ +8.07%▲ +6.59%$11.63 (−55.10%)
Mar 27, 2026
30w ago
6-K
MIXED ★ 6/10
$18.90 $22.45▲ +18.78%▲ +14.92%$11.63 (−38.47%)
Showing 7 of 7

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Report published Oct 16, 2026