Christofilis, Constantinos
- SEC CIK
- 0001448047
No open-market purchases or sales filed in the past year.
Current role at each company
- RRGB Red Robin Gourmet Burgers Inc10% Owneras of May 17, 2024
- EMKR Emcore Corp10% Owneras of May 13, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Christofilis, Constantinos as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
RRGB Red Robin Gourmet Burgers Inc
10% Owner3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 17, 2024 (view filing)9:15 PM ET | May 15-17 | 2 days | Archon Capital Management LLC and 1 other10% Owner | SSaleCommon Stock, $0.001 par value | −319.1K | $7.08 | −$2.26M | −17.1%1.55M after | 5 lots |
| Oct 5, 2023 (view filing)4:47 PM ET | Oct 3-4 | 2 days | Archon Capital Management LLC and 1 other10% Owner | PPurchaseCommon Stock, $0.001 par value | +56.0K | $7.45 | +$416.9K | +3.1%1.87M after | 2 lots |
| Aug 24, 2023 (view filing)2:28 PM ET | Aug 22-23 | 2 days | Archon Capital Management LLC and 1 other10% Owner | PPurchaseCommon Stock, $0.001 par value | +212.5K | $10.46 | +$2.22M | +13.3%1.81M after | 3 lots |
EMKR Emcore Corp
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2024 (view filing)1:52 PM ET | May 9 | 4 days | Archon Capital Management LLC and 1 other10% Owner | SSaleCommon Stock, no par value | −1.26M | $1.12 | −$1.41M | −100.0%0 after | |
| Feb 16, 2024 (view filing)4:48 PM ET | Feb 14-15 | 2 days | Archon Capital Management LLC and 1 other10% Owner | PPurchaseCommon Stock, no par value | +4.85M | $0.3603 | +$1.75M | +63.0%12.6M after | 2 lots |