First Reserve GP XI, Inc. SEC insider disclosures

Inspect this reporting owner's activity

Step 1 of 3

Issuer relationships

First Reserve GP XI, Inc.: source evidence dated 2026-10-07T00:29:11.873Z.

Issuer: Cobalt International Energy, Inc.
CIK: 0001471261
Tickers: CIE
Officer: No
Director: Yes

What you should see

The displayed owner or issuer and source fields identify the receipt to verify; keep reporting and availability dates separate.

Step 2 of 3

Which issuer and transaction does this person appear in?

Match the reviewed owner identity, issuer and transaction code. Directory eligibility does not turn every filing into a strategy signal.

What you should see

Use the linked SEC receipts and company profiles to verify what became public and when.

Step 3 of 3

Browse insider directory

Use the linked SEC receipts and company profiles to verify what became public and when.

Browse insider directory

What you should see

Keep reporting dates and units beside the answer, and inspect its original citations.

Issuer relationships

See the complete issuer relationships

A reporting-owner CIK identifies the filer across issuer relationships and name aliases. A filer may be an individual or an organization; the filing role is the relevant evidence.

Filter rows

Scroll sideways to compare all columns. Select a heading to sort.


Cobalt International Energy, Inc.	0001471261	CIE	No	Yes
K-SEA TRANSPORTATION PARTNERS LP	0001178575	KSP	No	No
Crestwood Midstream Partners LP	0001389030	CMLP	No	Yes
Crestwood Midstream Partners LP	0001304464	NRGM, CMLP	No	Yes
Crestwood Equity Partners LP	0001136352	NRGY, CEQP	No	Yes
FOREST OIL CORP	0000038079	FSTO	No	No

Cobalt International Energy, Inc. ↗K-SEA TRANSPORTATION PARTNERS LP ↗Crestwood Midstream Partners LP ↗Crestwood Midstream Partners LP ↗Crestwood Equity Partners LP ↗FOREST OIL CORP ↗

Recent SEC transactions

Code P identifies a purchase, S a sale and A an award. Awards and open-market purchases describe different events. Use the public availability date when deciding when a researcher could have known about the transaction.

Filter rows

Scroll sideways to compare all columns. Select a heading to sort.

No records are available for this view.

Up to 50 transactions from the recent two-year owner window.

Source evidence and strategy eligibility

The transactions below come from filings; a historical tracker separately simulates following eligible events. Joint filers can report the same transaction, and an owner can have filings at multiple companies. Public availability, amendment lineage and verified coverage determine which events a historical tracker may use.

The current directory marks this owner's filing coverage verified.