InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Explore the detailed record of transactions filed by White Yue Zhou. Insider active across 2 companies, notably QUANTUM CORP /DE/. Aggregated, 4 disclosures have been recorded. History available since 1 October 2021. The latest transaction was filed on 1 January 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to White Yue Zhou
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations4 total
12,000 shares0Common StockSEC:0001628280-26-000749:0
12,000 shares0Common StockSEC:0000709283-24-000028:0
79,618 shares0Common StockSEC:0000709283-22-000036:0
23,148 shares0Common StockSEC:0000709283-21-000067:0
4 of 4 declarations
About White Yue Zhou
White Yue Zhou is a declarant linked to QUANTUM CORP /DE/ and QUANTUM CORP, where he is a director. The record shows 4 filings in total, and the 4 sampled filings run from 2021-10-05 to 2024-10-21; the modal transaction nature is Attribution, with buy and sell amounts of EUR 0 each.
