Over the last 12 months, 51Talk Online Education Group insiders reported 17 buys totaling $124.2M and no sales across SEC Form 4 filings. 100% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 30, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 473,520 | $17.02 | $8.1M | +1.4% | plan · late · 3 tranches · indirect |
| Jul 27, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 637,200 | $16.76 | $10.7M | +2% | plan · 2 tranches · indirect |
| Jul 23, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 1,103,820 | $16.18 | $17.9M | +3.5% | plan · 6 tranches · indirect |
| Jul 20, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 622,140 | $16.86 | $10.5M | +2% | plan · 5 tranches · indirect |
| Jul 13, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 495,360 | $17.12 | $8.5M | +1.6% | plan · late · 3 tranches · indirect |
| Jul 8, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 562,560 | $16.55 | $9.3M | +1.9% | plan · 3 tranches · indirect |
| Jul 2, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 1,444,920 | $16.26 | $23.5M | +5.1% | plan · late · 8 tranches · indirect |
| Jun 26, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 1,063,080 | $15.54 | $16.5M | +3.9% | plan · 16 tranches · indirect |
| Jun 22, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 263,940 | $17.25 | $4.6M | +1% | plan · late · 8 tranches · indirect |
| Jun 15, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 216,300 | $21.13 | $4.6M | +0.8% | plan · 6 tranches · indirect |
| Jun 5, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 165,240 | $24.99 | $4.1M | +0.6% | plan · 6 tranches · indirect |
| May 28, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 25,380 | $26.19 | $665K | +0.1% | plan · indirect |
| May 27, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 45,840 | $26.39 | $1.2M | +0.2% | plan · indirect |
| May 26, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 37,500 | $26.28 | $986K | +0.1% | plan · late · indirect |
| May 22, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 74,280 | $26.76 | $2.0M | +0.3% | plan · late · indirect |
| May 15, 2026 | Huang Jack JiajiaChief Executive Officer · O·D·10% | ▲ Buy | 47,280 | $26.34 | $1.2M | +0.2% | plan · late · indirect |
| Mar 26, 2026 | Shu TingD | ▲ Buy | 7,471,500 | — | — | +31.9% | plan · late · indirect |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $COE feed.