Peifang Zhang

CIK 1708005 · Director · last filed 2026-03-06

"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

$3.15M

Companies

5

Total Filings

41

Lifetime Open-Market Net

$149.5K

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
GTES Director 61,044 $27.14 $1.66M $0 7 2026-03-06
AQMS Director 86,085 $2.75 $236.7K $149.5K 14 2025-05-08
ARCH RESOURCES, INC. (ARCH) Delisted Director $134.83 $0 15 2025-01-14
NEM Director 12,129 $100.23 $1.22M $0 3 2019-06-07
CPS Director 1,418 $29.46 $41.8K $0 2 2019-05-20

Recent Filings · Page 3 of 5

41 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-05-11 AQMS Grant (A) +45,455 $50.0K EDGAR
2023-03-16 ARCH RESOURCES, INC. (ARCH) Delisted Grant (A) $0 EDGAR
2023-03-03 GTES Grant (A) +9,567 $0 EDGAR
2023-02-13 ARCH RESOURCES, INC. (ARCH) Delisted Grant (A) $0 EDGAR
2023-01-03 AQMS Buy (P) +10,000 $9.9K EDGAR
2022-12-28 AQMS Buy (P) +50,000 $35.0K EDGAR
2022-12-15 ARCH RESOURCES, INC. (ARCH) Delisted Grant (A) $0 EDGAR
2022-09-19 ARCH RESOURCES, INC. (ARCH) Delisted Grant (A) $0 EDGAR
2022-06-16 ARCH RESOURCES, INC. (ARCH) Delisted Grant (A) $0 EDGAR
2022-05-04 AQMS Grant (A) +52,084 $50.0K EDGAR
Showing 2130 of 41
Page 3 of 5
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.