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SCHEDULE 13D/A Filed 2026-10-16 Event 2026-07-01 SEC 0001104659-26-116452 →

Huang Jack Jiajia → 51Talk Online Education Group COE

Stake: 37.40% Shares: 134,684,684 CUSIP: 16954L204 Class: Class A ordinary shares, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
84 transactions
68 buys · 0 sales · 14 awards/exercises
Issuer Cluster
15 13D/G filings on this issuer
14 other filings besides this one
Filer Track Record
4 filings by this filer
3 other filings in the data moat
Short Interest · settle 2026-09-30
DTC 1.00
18,002 shares short · -24.6% vs prior

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-10-02 Shu Ting director F 4,020 $10.46 $42K
2026-10-02 Huang Jack Jiajia director, officer, 10%+ owner F 4,020 $10.46 $42K
2026-10-01 Shu Ting director Option exercise 18,180 — —
2026-10-01 Shu Ting director Option exercise 18,180 — —
2026-10-01 Huang Jack Jiajia director, officer, 10%+ owner Option exercise 18,180 — —
2026-10-01 Huang Jack Jiajia director, officer, 10%+ owner Option exercise 18,180 — —
2026-09-25 Huang Jack Jiajia director, officer, 10%+ owner Buy 1,227,600 $11.50 $14.12M
2026-09-24 Huang Jack Jiajia director, officer, 10%+ owner Buy 2,880 $11.50 $33K
2026-09-23 Huang Jack Jiajia director, officer, 10%+ owner Buy 897,300 $11.50 $10.32M
2026-09-22 Huang Jack Jiajia director, officer, 10%+ owner Buy 378,420 $11.50 $4.35M
2026-09-18 Huang Jack Jiajia director, officer, 10%+ owner Buy 1,920 $11.50 $22K
2026-09-17 Huang Jack Jiajia director, officer, 10%+ owner Buy 304,020 $11.48 $3.49M
2026-08-18 Huang Jack Jiajia director, officer, 10%+ owner Option exercise 137,500 — —
2026-08-18 Huang Jack Jiajia director, officer, 10%+ owner Option exercise 137,500 — —
2026-08-18 Shu Ting director Option exercise 137,500 — —
2026-08-18 Shu Ting director Option exercise 137,500 — —
2026-08-13 Huang Jack Jiajia director, officer, 10%+ owner Buy 35,400 $20.83 $737K
2026-08-12 Huang Jack Jiajia director, officer, 10%+ owner Buy 337,500 $20.17 $6.81M
2026-08-11 Huang Jack Jiajia director, officer, 10%+ owner Buy 254,820 $19.61 $5.00M
2026-08-10 Huang Jack Jiajia director, officer, 10%+ owner Buy 199,980 $19.72 $3.94M
2026-08-07 Huang Jack Jiajia director, officer, 10%+ owner Buy 90,480 $19.39 $1.75M
2026-08-06 Huang Jack Jiajia director, officer, 10%+ owner Buy 105,120 $19.29 $2.03M
2026-07-30 Huang Jack Jiajia director, officer, 10%+ owner Buy 194,460 $17.21 $3.35M
2026-07-29 Huang Jack Jiajia director, officer, 10%+ owner Buy 109,080 $16.91 $1.84M
2026-07-28 Huang Jack Jiajia director, officer, 10%+ owner Buy 169,980 $16.88 $2.87M
Showing 25 of 84

Other 13D/G Filings on 51Talk Online Education Group

FiledFormFilerStakeShares
2026-01-12 SCHEDULE Huang Jack Jiajia 33.80% 118,647,664 view →
2025-10-10 SCHEDULE Huang Jack Jiajia 32.60% 114,538,324 view →
2024-07-11 SC Huang Jack Jiajia — — view →
2023-07-10 SC Dasheng Global Ltd — — view →
2022-01-27 SC DCM Ventures China Turbo Fund, L.P. — — view →
2021-04-27 SC Sequoia Capital China Growth Fund I LP — — view →
2020-11-13 SC Sequoia Capital China Growth Fund I LP — — view →
2020-06-10 SC Sequoia Capital China Growth Fund I LP — — view →
2020-04-13 SC DCM Ventures China Turbo Fund, L.P. — — view →
2020-04-08 SC Sequoia Capital China Growth Fund I LP — — view →
2020-02-05 SC DCM Ventures China Turbo Fund, L.P. — — view →
2019-04-25 SC Sequoia Capital China Growth Fund I LP — — view →
2019-02-11 SC DCM Ventures China Turbo Fund, L.P. — — view →
2018-04-26 SC Sequoia Capital China Growth Fund I LP — — view →

Other Filings by Huang Jack Jiajia

FiledFormIssuerStakeShares
2026-01-12 SCHEDULE 51Talk Online Education Group COE 33.80% 118,647,664 view →
2025-10-10 SCHEDULE 51Talk Online Education Group COE 32.60% 114,538,324 view →
2024-07-11 SC 51Talk Online Education Group COE — — view →

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