Jack Jiajia Huang
CIK 2029760 · Chief Executive Officer · last filed 2026-10-08
Jack Jiajia Huang is a Chief Executive Officer who has filed 23 SEC Form 4 insider transactions across 1 company since 2026. The most recent filing, for COE, was dated Oct 8, 2026. Across all open-market trades the lifetime net is +$246.0M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $607.2M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
COE price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
SINGAPORE 068809
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| COE | Chief Executive Officer | 49,686,360 | $12.22 | $607.17M | $246.04M | 23 | 2026-10-08 |
Recent Filings
23 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-10-08 | COE | Mixed | +2,826,300 | $32.29M | EDGAR |
| 2026-08-21 | COE | Mixed | +324,520 | $3.93M | EDGAR |
| 2026-08-13 | COE | Buy (P) | +592,320 | $11.80M | EDGAR |
| 2026-08-12 | COE | Buy (P) | +395,580 | $7.73M | EDGAR |
| 2026-08-10 | COE | Buy (P) | +740,760 | $13.76M | EDGAR |
| 2026-08-05 | COE | Buy (P) | +473,520 | $8.06M | EDGAR |
| 2026-07-30 | COE | Buy (P) | +637,200 | $10.68M | EDGAR |
| 2026-07-27 | COE | Buy (P) | +1,103,820 | $17.86M | EDGAR |
| 2026-07-23 | COE | Buy (P) | +622,140 | $10.49M | EDGAR |
| 2026-07-20 | COE | Mixed | +556,080 | $8.27M | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.