Insider · CIK 0001311099
Michael K Kobayashi
Files at ROST (ROSS STORES, INC.), GO (Grocery Outlet Holding Corp.). First filing -, latest -.
Michael K Kobayashi files SEC Form 4 as officer and director at ROST (ROSS STORES, INC.), and also at GO (Grocery Outlet Holding Corp.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Michael K Kobayashi has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | GO Grocery Outlet Holding Corp. | AGrant or award Common Stock | +18,868 | $0.00 | $0 | 30,707 | Jun 2, 2026 |
| Jun 26, 2025 | GO Grocery Outlet Holding Corp. | AGrant or award Common Stock | +11,839 | $12.67 | $150k | 11,839 | Jun 27, 2025 |
| Mar 21, 2025 | ROST ROSS STORES, INC. | AGrant or award Common Stock | +9,784 | $0.00 | $0 | 71,441 | Mar 25, 2025 |
| Mar 21, 2025 | ROST ROSS STORES, INC. | FTax withholding Common Stock | -9,658 | $123.54 | $1.2M | 61,783 | Mar 25, 2025 |
Questions about Michael K Kobayashi
Answered from the filings on this page, as of the latest one.
Is Michael K Kobayashi buying or selling?
Michael K Kobayashi has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Michael K Kobayashi's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael K Kobayashi has 0.
Where does Michael K Kobayashi file Form 4?
Michael K Kobayashi has filed Form 4 at ROST (ROSS STORES, INC.) as PRES., CHIEF CAPABILITY OFC'R; GO (Grocery Outlet Holding Corp.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.