Adamas One Corp.
JEWLDelisted Mar 5, 2025- Industry
- Jewelry, Silverware & Plated Ware
- SEC CIK
- 0001884072
Adamas One Corp. was delisted on Mar 5, 2025; its insiders filed their last Form 4 on Jan 27, 2023; no institution reported holding it in 13F filings for Q4 2024; no superinvestor held it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Adamas One Corp. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Adamas One Corp., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Grdina John | President and CEO | 6,759,458 | Jan 27, 2023 | 0 |
| McGuire Gerald A | Chief Operating Officer | 810,253 | Jan 24, 2023 | 0 |
| Vassilakos Paul | Director | 35,000 | Jan 23, 2023 | 0 |
| Menkes Alan B. | Director | 35,000 | Jan 23, 2023 | 0 |
| Chaunu Thierry J | Director | 25,000 | Jan 23, 2023 | 0 |
| Chien George C | Director | 35,000 | Jan 23, 2023 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 27, 2023 (view filing) | Jan 26 | 1 day | Grdina JohnPresident and CEO | PPurchase | +20.0K | $2.51 | +$50.2K | +0.3%6.76M after | |
| Jan 25, 2023 (view filing) | Jan 23 | 2 days | Grdina JohnPresident and CEO | PPurchase | +40.0K | $2.67 | +$106.8K | +0.6%6.74M after |