67 filings
15-12G
Hammerhead Energy Inc.
8 Mar 23
Securities registration termination
6:05am
8-K
Hammerhead Energy Inc.
27 Feb 23
Hammerhead Resources Completes Business Combination with Decarbonization Plus Acquisition Corporation IV to Form Hammerhead Energy
6:23am
25-NSE
Hammerhead Energy Inc.
24 Feb 23
Exchange delisting
4:29pm
425
HHRS
Hammerhead Energy Inc.
30 Jan 23
Business combination disclosure
9:44am
425
HHRS
Hammerhead Energy Inc.
30 Jan 23
Business combination disclosure
9:40am
425
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30 Jan 23
Business combination disclosure
9:34am
8-K
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30 Jan 23
Decarbonization Plus Acquisition Corporation IV Reopens Redemption Period and Reminds Shareholders How to Withdraw Prior Redemption Requests
9:32am
8-K
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24 Jan 23
Material Modifications to Rights of Security Holders
7:45pm
425
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18 Jan 23
Business combination disclosure
5:28pm
425
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18 Jan 23
Business combination disclosure
5:27pm
425
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18 Jan 23
Business combination disclosure
5:18pm
8-K
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18 Jan 23
Regulation FD Disclosure
5:16pm
DEFA14A
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18 Jan 23
Additional proxy soliciting materials
8:53am
425
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17 Jan 23
Business combination disclosure
9:34pm
425
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17 Jan 23
Business combination disclosure
8:53pm
8-K
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17 Jan 23
Other Events
8:50pm
425
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17 Jan 23
Business combination disclosure
12:38pm
425
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17 Jan 23
Business combination disclosure
12:37pm
425
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17 Jan 23
Business combination disclosure
12:13pm
8-K
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17 Jan 23
Expanded Credit Facility, Operational Update and Business Combination Update
12:12pm