Latest filingAug 21, 2026Most recent Form 4
COE
51Talk Online Education Group
NYSEConsumer DiscretionaryServices-Educational Services
Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$73.7M1 buys
Total selling$00 sells
Net open-market+$73.7M1 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period3transactions
- M · Option exercise · dominant2 · 67%
- P · Open-market buys1 · 33%
Activity by reported role
A joint filing can contribute to multiple roles3transactions
- Chief executive officer · dominant3 · 100%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (1)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeHuang Jack JiajiaClass A Ordinary Share, par value US$0.0001 · Indirect · By HH Talent Limited
35,615,160Aug 13, 2026
Huang Jack JiajiaClass A Ordinary Share, par value US$0.0001 · Indirect · By Dasheng Global Limited
42,388,800Aug 18, 2026
Huang Jack JiajiaRestricted Share Units (RSUs) · Indirect · By Dasheng Global Limited
825,000Aug 18, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 04 → Sep 04
LessMore
Top insiders
By absolute net value across the selected period- HJ+$737.4k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
COE transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| COE | Huang Jack Jiajia | CEO | exercise10b5-1 | 137k | $0 | M | −7.4% | 08/21 | 08/18 | |
| COE | Huang Jack Jiajia | CEO | buy10b5-1 | 35.4k | $73.7M | P | −7.4% | 08/21 | 08/13 | |
| COE | Huang Jack Jiajia | CEO | exercise10b5-1 | 137k | $0 | M | −7.4% | 08/21 | 08/18 |
51Talk Online Education Group Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at 51Talk Online Education Group?
Huang Jack Jiajia.
When was the latest reported open-market purchase?
Huang Jack Jiajia reported a buy on Aug 13, 2026 valued at $73.7M. Read the SEC filing.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $737,382.00. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.