$CHR 3 SEC Filings

10-K 10-Q 10-Q/A 20-F 20-F/A 25-NSE 3 4 424B3 424B4 424B5 6-K 6-K/A 8-A12B 8-A12B/A 8-K 8-K/A CERT CORRESP DEL AM DRS DRS/A DRSLTR EFFECT F-1 F-1/A F-3 F-3/A NT 10-Q S-1 S-1/A S-1MEF S-8 SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-I SC TO-I/A UPLOAD