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Christofilis, Constantinos

No open-market purchases or sales filed in the past year.

Current role at each company

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

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 17, 2024 (view filing)9:15 PM ETMay 15-172 daysArchon Capital Management LLC and 1 other10% OwnerSSaleCommon Stock, $0.001 par value−319.1K$7.08−$2.26M−17.1%1.55M after5 lots
Oct 5, 2023 (view filing)4:47 PM ETOct 3-42 daysArchon Capital Management LLC and 1 other10% OwnerPPurchaseCommon Stock, $0.001 par value+56.0K$7.45+$416.9K+3.1%1.87M after2 lots
Aug 24, 2023 (view filing)2:28 PM ETAug 22-232 daysArchon Capital Management LLC and 1 other10% OwnerPPurchaseCommon Stock, $0.001 par value+212.5K$10.46+$2.22M+13.3%1.81M after3 lots

EMKR Emcore Corp

10% Owner2 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 13, 2024 (view filing)1:52 PM ETMay 94 daysArchon Capital Management LLC and 1 other10% OwnerSSaleCommon Stock, no par value−1.26M$1.12−$1.41M−100.0%0 after
Feb 16, 2024 (view filing)4:48 PM ETFeb 14-152 daysArchon Capital Management LLC and 1 other10% OwnerPPurchaseCommon Stock, no par value+4.85M$0.3603+$1.75M+63.0%12.6M after2 lots