Naihui Miao

CIK 1459700 · COO & Secretary · last filed 2025-11-24

Naihui Miao is a COO & Secretary who has filed 31 SEC Form 4 insider transactions across 2 companies since 2010. The most recent filing, for GURE, was dated Nov 24, 2025. Across all open-market trades the lifetime net is −$1.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $186.2K 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.

Loading insider history…
Disclosed Exposure

$186.2K

Companies

2

Total Filings

31

Lifetime Open-Market Net

-$1.07M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
GURE COO & Secretary 43,812 $4.25 $186.2K -$1.07M 29 2025-11-24
GULF RESOURCES, INC. (GFRE) Delisted Chief Operating Officer 14,831 $0 2 2011-03-31

Recent Filings

31 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-11-24 GURE Grant (A) +30,000 $0 EDGAR
2025-03-24 GURE Grant (A) +40,000 $0 EDGAR
2025-01-21 GURE Grant (A) +40,000 $0 EDGAR
2023-12-28 GURE Grant (A) +40,000 $0 EDGAR
2023-12-21 GURE Sell (S) −110,000 -$275.0K EDGAR
2022-12-01 GURE Sell (S) −80,000 $0 EDGAR
2022-10-11 GURE Grant (A) +20,000 $0 EDGAR
2022-09-09 GURE Sell (S) −20,000 -$79.7K EDGAR
2021-12-16 GURE Sell (S) −10,000 -$46.1K EDGAR
2021-05-11 GURE Grant (A) +100,000 $0 EDGAR
Showing 110 of 31
Page 1 of 4
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.