Doris Wong Sing Ee insider trades
Doris Wong Sing Ee has filed 6 Form 4s with the SEC that we hold, for GTI (Director) and Bio Green Med Solution, Inc. (BGMS) (Chief Executive Officer, Director, 10% owner). Across all of them we count 0 purchases worth $0 and 5 sales worth $2.8M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 600,000 shares of GTI worth $1.3M, dated 2024-12-09. The first filing on our record is dated 2024-11-26 and the latest 2025-11-13.
GTI
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-11-25 | S, sale reported on Form 4 | 30,000 | $85.5K | 2024-11-26 |
| 2024-12-02 | S, sale reported on Form 4 | 100,000 | $281.0K | 2024-12-03 |
| 2024-12-04 | S, sale reported on Form 4 | 165,591 | $523.3K | 2024-12-06 |
| 2024-12-09 | S, sale reported on Form 4 | 600,000 | $1.3M | 2024-12-10 |
| 2024-12-12 | S, sale reported on Form 4 | 579,900 | $649.5K | 2024-12-12 |
Bio Green Med Solution, Inc. (BGMS)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1892421) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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