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| As Of | Filer | Filing¹ | For·On·As | Docs:Size | Issuer | | Filing Agent | | | | | | | | | |
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3/25/21‡ Cleveland-Cliffs Inc. EFFECT 3/25/21 1:35K SEC #5
AH Management, Inc.
Ak Steel Corp.
Aks Investments, Inc.
Cannon Automotive Solutions - Bowling Green, Inc.
Cleveland-Cliffs Burns Harbor LLC
Cleveland-Cliffs Cleveland Works LLC
Cleveland-Cliffs Columbus LLC
Cleveland-Cliffs Iron Co.
Cleveland-Cliffs Kote Inc.
Cleveland-Cliffs Kote L.P.
Cleveland-Cliffs Minorca Mine Inc.
Cleveland-Cliffs Monessen Coke LLC
Cleveland-Cliffs Plate LLC
Cleveland-Cliffs Railways Inc.
Cleveland-Cliffs Riverdale LLC
Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc.
Cleveland-Cliffs Steel Holding Corp.
Cleveland-Cliffs Steel Holdings Inc.
Cleveland-Cliffs Steel LLC
Cleveland-Cliffs Steel Properties Inc.
Cleveland-Cliffs Steelton LLC
Cleveland-Cliffs Steelworks Railway Inc.
Cleveland-Cliffs Tek Inc.
Cleveland-Cliffs Tek Kote Acquisition Corp.
Cleveland-Cliffs Tek L.P.
Cleveland-Cliffs Tubular Components LLC
Cleveland-Cliffs Weirton LLC
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Fleetwood Metal Industries, LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Metallics Sales Co.
Mid-Vol Coal Sales, Inc.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Precision Partners Holding Co.
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/25/21 Cleveland-Cliffs Inc. 424B3 1:1M
AH Management, Inc.
Ak Steel Corp.
Aks Investments, Inc.
Cannon Automotive Solutions - Bowling Green, Inc.
Cleveland-Cliffs Burns Harbor LLC
Cleveland-Cliffs Cleveland Works LLC
Cleveland-Cliffs Columbus LLC
Cleveland-Cliffs Iron Co.
Cleveland-Cliffs Kote Inc.
Cleveland-Cliffs Kote L.P.
Cleveland-Cliffs Minorca Mine Inc.
Cleveland-Cliffs Monessen Coke LLC
Cleveland-Cliffs Plate LLC
Cleveland-Cliffs Railways Inc.
Cleveland-Cliffs Riverdale LLC
Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc.
Cleveland-Cliffs Steel Holding Corp.
Cleveland-Cliffs Steel Holdings Inc.
Cleveland-Cliffs Steel LLC
Cleveland-Cliffs Steel Properties Inc.
Cleveland-Cliffs Steelton LLC
Cleveland-Cliffs Steelworks Railway Inc.
Cleveland-Cliffs Tek Inc.
Cleveland-Cliffs Tek Kote Acquisition Corp.
Cleveland-Cliffs Tek L.P.
Cleveland-Cliffs Tubular Components LLC
Cleveland-Cliffs Weirton LLC
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Fleetwood Metal Industries, LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Metallics Sales Co.
Mid-Vol Coal Sales, Inc.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Precision Partners Holding Co.
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/22/21 SEC UPLOAD¶ 4/22/21 2:64K Cleveland-Cliffs Inc.
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Aks Investments, Inc.
Cannon Automotive Solutions - Bowling Green, Inc.
Cleveland-Cliffs Burns Harbor LLC
Cleveland-Cliffs Cleveland Works LLC
Cleveland-Cliffs Columbus LLC
Cleveland-Cliffs Iron Co.
Cleveland-Cliffs Kote Inc.
Cleveland-Cliffs Kote L.P.
Cleveland-Cliffs Minorca Mine Inc.
Cleveland-Cliffs Monessen Coke LLC
Cleveland-Cliffs Plate LLC
Cleveland-Cliffs Railways Inc.
Cleveland-Cliffs Riverdale LLC
Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc.
Cleveland-Cliffs Steel Holdings Inc.
Cleveland-Cliffs Steel LLC
Cleveland-Cliffs Steel Properties Inc.
Cleveland-Cliffs Steelton LLC
Cleveland-Cliffs Steelworks Railway Inc.
Cleveland-Cliffs Tek Inc.
Cleveland-Cliffs Tek Kote Acquisition Corp.
Cleveland-Cliffs Tek L.P.
Cleveland-Cliffs Tubular Components LLC
Cleveland-Cliffs Weirton LLC
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Fleetwood Metal Industries, LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Metallics Sales Co.
Mid-Vol Coal Sales, Inc.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Precision Partners Holding Co.
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/12/21‡ Cleveland-Cliffs Inc. CORRESP¶ 4/22/21 1:83K
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Aks Investments, Inc.
Cannon Automotive Solutions - Bowling Green, Inc.
Cleveland-Cliffs Burns Harbor LLC
Cleveland-Cliffs Cleveland Works LLC
Cleveland-Cliffs Columbus LLC
Cleveland-Cliffs Iron Co.
Cleveland-Cliffs Kote Inc.
Cleveland-Cliffs Kote L.P.
Cleveland-Cliffs Minorca Mine Inc.
Cleveland-Cliffs Monessen Coke LLC
Cleveland-Cliffs Plate LLC
Cleveland-Cliffs Railways Inc.
Cleveland-Cliffs Riverdale LLC
Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc.
Cleveland-Cliffs Steel Holdings Inc.
Cleveland-Cliffs Steel LLC
Cleveland-Cliffs Steel Properties Inc.
Cleveland-Cliffs Steelton LLC
Cleveland-Cliffs Steelworks Railway Inc.
Cleveland-Cliffs Tek Inc.
Cleveland-Cliffs Tek Kote Acquisition Corp.
Cleveland-Cliffs Tek L.P.
Cleveland-Cliffs Tubular Components LLC
Cleveland-Cliffs Weirton LLC
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Fleetwood Metal Industries, LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Metallics Sales Co.
Mid-Vol Coal Sales, Inc.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Precision Partners Holding Co.
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/15/21‡ Cleveland-Cliffs Inc. S-4 3/12/21 56:3.6M
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Aks Investments, Inc.
Cannon Automotive Solutions - Bowling Green, Inc.
Cleveland-Cliffs Burns Harbor LLC
Cleveland-Cliffs Cleveland Works LLC
Cleveland-Cliffs Columbus LLC
Cleveland-Cliffs Iron Co.
Cleveland-Cliffs Kote Inc.
Cleveland-Cliffs Kote L.P.
Cleveland-Cliffs Minorca Mine Inc.
Cleveland-Cliffs Monessen Coke LLC
Cleveland-Cliffs Plate LLC
Cleveland-Cliffs Railways Inc.
Cleveland-Cliffs Riverdale LLC
Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc.
Cleveland-Cliffs Steel Holdings Inc.
Cleveland-Cliffs Steel LLC
Cleveland-Cliffs Steel Properties Inc.
Cleveland-Cliffs Steelton LLC
Cleveland-Cliffs Steelworks Railway Inc.
Cleveland-Cliffs Tek Inc.
Cleveland-Cliffs Tek Kote Acquisition Corp.
Cleveland-Cliffs Tek L.P.
Cleveland-Cliffs Tubular Components LLC
Cleveland-Cliffs Weirton LLC
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Fleetwood Metal Industries, LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Metallics Sales Co.
Mid-Vol Coal Sales, Inc.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Precision Partners Holding Co.
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/27/20‡ Cleveland-Cliffs Inc. EFFECT 3/27/20 1:17K SEC #5
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Ak Steel Properties, Inc.
Ak Tube LLC
Aks Investments, Inc.
Cleveland-Cliffs Iron Co.
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/27/20 Cleveland-Cliffs Inc. 424B3 1:1.6M
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Ak Steel Properties, Inc.
Ak Tube LLC
Aks Investments, Inc.
Cleveland-Cliffs Iron Co.
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/24/20 SEC UPLOAD¶ 4/24/20 2:56K Aks Investments, Inc.
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Ak Steel Properties, Inc.
Ak Tube LLC
Cleveland-Cliffs Inc.
Cleveland-Cliffs Iron Co.
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/20/20 Cleveland-Cliffs Inc. CORRESP¶ 4/24/20 1:80K
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Ak Steel Properties, Inc.
Ak Tube LLC
Aks Investments, Inc.
Cleveland-Cliffs Iron Co.
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/20/20 Cleveland-Cliffs Inc. S-4 29:2.9M
AH Management, Inc.
Ak Steel Corp.
Ak Steel Holding Corp.
Ak Steel Properties, Inc.
Ak Tube LLC
Aks Investments, Inc.
Cleveland-Cliffs Iron Co.
Cliffs Mining Co.
Cliffs Minnesota Mining Co.
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
IronUnits LLC
Lake Superior & Ishpeming Railroad Co.
Mountain State Carbon, LLC
Northshore Mining Co.
PPHC Holdings, LLC
Silver Bay Power Co.
SNA Carbon, LLC
Tilden Mining Co. L.C.
United Taconite LLC
3/29/18‡ Cleveland-Cliffs Inc. EFFECT 3/29/18 1:18K SEC #5
Cleveland-Cliffs Iron Co.
CLF PinnOak LLC
Cliffs Empire Holding, LLC
Cliffs Empire II Inc.
Cliffs Empire, Inc.
Cliffs International Management Co. LLC
Cliffs Mining Co.
Cliffs Mining Holding Sub Co.
Cliffs Mining Holding, LLC
Cliffs Mining Services Co.
Cliffs Minnesota Mining Co.
Cliffs Pickands Holding, LLC
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Empire Iron Mining Partnership
Lake Superior & Ishpeming Railroad Co.
Marquette Range Coal Service Co.
Northshore Mining Co.
Pickands Hibbing Corp.
Silver Bay Power Co.
Tilden Mining Co. L.C.
United Taconite LLC
3/29/18 Cleveland-Cliffs Inc. 424B3 1:1.4M
Cleveland-Cliffs Iron Co.
CLF PinnOak LLC
Cliffs Empire Holding, LLC
Cliffs Empire II Inc.
Cliffs Empire, Inc.
Cliffs International Management Co. LLC
Cliffs Mining Co.
Cliffs Mining Holding Sub Co.
Cliffs Mining Holding, LLC
Cliffs Mining Services Co.
Cliffs Minnesota Mining Co.
Cliffs Pickands Holding, LLC
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Empire Iron Mining Partnership
Lake Superior & Ishpeming Railroad Co.
Marquette Range Coal Service Co.
Northshore Mining Co.
Pickands Hibbing Corp.
Silver Bay Power Co.
Tilden Mining Co. L.C.
United Taconite LLC
2/28/18 SEC UPLOAD¶ 5/1/18 1:53K Cliffs UTAC Holding LLC
Cleveland-Cliffs Inc.
Cleveland-Cliffs Iron Co.
CLF PinnOak LLC
Cliffs Empire Holding, LLC
Cliffs Empire II Inc.
Cliffs Empire, Inc.
Cliffs International Management Co. LLC
Cliffs Mining Co.
Cliffs Mining Holding Sub Co.
Cliffs Mining Holding, LLC
Cliffs Mining Services Co.
Cliffs Minnesota Mining Co.
Cliffs Pickands Holding, LLC
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Empire Iron Mining Partnership
Lake Superior & Ishpeming Railroad Co.
Marquette Range Coal Service Co.
Northshore Mining Co.
Pickands Hibbing Corp.
Silver Bay Power Co.
Tilden Mining Co. L.C.
United Taconite LLC
2/14/18 Cleveland-Cliffs Inc. CORRESP¶ 5/1/18 1:1M
Cleveland-Cliffs Iron Co.
CLF PinnOak LLC
Cliffs Empire Holding, LLC
Cliffs Empire II Inc.
Cliffs Empire, Inc.
Cliffs International Management Co. LLC
Cliffs Mining Co.
Cliffs Mining Holding Sub Co.
Cliffs Mining Holding, LLC
Cliffs Mining Services Co.
Cliffs Minnesota Mining Co.
Cliffs Pickands Holding, LLC
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Empire Iron Mining Partnership
Lake Superior & Ishpeming Railroad Co.
Marquette Range Coal Service Co.
Northshore Mining Co.
Pickands Hibbing Corp.
Silver Bay Power Co.
Tilden Mining Co. L.C.
United Taconite LLC
2/14/18 Cleveland-Cliffs Inc. S-4 30:2.8M
Cleveland-Cliffs Iron Co.
CLF PinnOak LLC
Cliffs Empire Holding, LLC
Cliffs Empire II Inc.
Cliffs Empire, Inc.
Cliffs International Management Co. LLC
Cliffs Mining Co.
Cliffs Mining Holding Sub Co.
Cliffs Mining Holding, LLC
Cliffs Mining Services Co.
Cliffs Minnesota Mining Co.
Cliffs Pickands Holding, LLC
Cliffs TIOP Holding, LLC
Cliffs TIOP II, LLC
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Empire Iron Mining Partnership
Lake Superior & Ishpeming Railroad Co.
Marquette Range Coal Service Co.
Northshore Mining Co.
Pickands Hibbing Corp.
Silver Bay Power Co.
Tilden Mining Co. L.C.
United Taconite LLC
| ____________ | | ‡ | A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET. The legal “Filed As Of” date may be the next, or another, day. | | ¹ | Filing/Form Types: -K | | 424B3 | Prospectus – New Facts or Events. | | CORRESP | Comment-Response or Other Letter to the SEC. | | EFFECT | SEC Notice of Effectiveness. | | S-4 | Registration Statement – Securities for a Merger — Form S-4. | | UPLOAD | Comment or Other Letter from the SEC. | | ¶ | This Filing contains a delayed-release Document. |
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