Tengasco Inc

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Tengasco Inc
TickerREPX
CIK #0001001614
CUSIP76665T102
SectorEnergy & Transportation - Crude Petroleum & Natural Gas
Address10215 Technology Drive Suite 301, Knoxville, TN 37932
Source [EDGAR]
CIK Filing 2011 - 2026
[0001001614] 10-K
[0001001614] 10-Q
[0001001614] 3
[0001001614] 4
[0001001614] 8-K
[0001001614] SC 13D
[0001001614] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Bluescape Riley Exploration Holdings LLC Riley Exploration Permian Inc [2021-03-08] 32.9
Boomer Petroleum LLC Riley Exploration Permian Inc [2021-03-08] 19.9
Yorktown Energy Partners Xi LP Riley Exploration Permian Inc [2021-03-08] 10.0
Riley Exploration Group LLC Riley Exploration Permian Inc [2021-03-08] 26.2
Salas Peter E Tengasco Inc [2015-01-15] 33.6
ICN Fund I LLC Tengasco Inc [2014-11-26] 5.1
[2013-01-10] None
SSB Ventures LLC Tengasco Inc [2013-01-10] 1126.92
Form 3/4/5 Filer 2011 - 2026
Gutman Jeffrey
Tengasco Inc
Suter John Patrick
Riley Bobby
Riley Corey Neil
Saadati Bobby
Arriaga Brent Alexander
Nordberg E Wayne
Bayless Rebecca L
Riley Philip A
Lawrence Bryan H
di Santo Beth A
Bluescape Resources Co LLC
Bluescape Energy Recapitalization & Restructuring Fund III L
Bluescape Riley Exploration Holdings LLC
Bluescape Resources GP Holdings LLC
Bluescape Energy Partners III GP LLC
Wilder C John
2624063 Alberta Ltd
Balmon Investments Ltd
Libin Alvin Gerald
Bonney Amber
Riley Exploration Group LLC
Yorktown Energy Partners X LP
Yorktown IX Associates LLC
Yorktown Energy Partners IX LP
Yorktown X Associates LLC
Riley Kevin
Balmon California Inc
Palmer Michael H
Estate of Antonie VandenBrink
Texel Resources Inc
Boomer Petroleum LLC
Yorktown Energy Partners IV LP
Yorktown VII Associates LLC
Yorktown Energy Partners VII LP
Yorktown Energy Partners VI LP
Yorktown Energy Partners VIII LP
Yorktown VI Associates LLC
Yorktown Energy Partners V LP
Yorktown V CO LLC
Yorktown IV CO LLC
Yorktown VIII Associates LLC
Bluescape Riley Exploration Acquisition LLC
Rugen Michael J
Yorktown XI Associates LLC
Yorktown Energy Partners XI LP
Dolphin Offshore Partners LP
Salas Peter E
Behrent Matthew K
Thon Richard M
Brooks Hughree Fennon
SSB Ventures LLC
Sorensen Cary V
Bailey Jeffrey R
Clendening John A
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Bluescape Resources Co LLC +5
Common Stock
2026-03-06 Sell 490,433 $32.80 16,086,202
Bluescape Resources Co LLC +5
Common Stock
2026-03-05 Sell 391,913 $31.76 12,447,157
Bluescape Resources Co LLC +5
Common Stock
2026-03-04 Sell 36,050 $29.65 1,068,882
Bluescape Resources Co LLC +5
Common Stock
2026-03-03 Sell 26,327 $29.58 778,753
Bluescape Resources Co LLC +5
Common Stock
2026-03-02 Sell 19,310 $29.73 574,086
Saadati Bobby
Common Stock, par value $0.001 per share
2026-03-01 Grant 1,878 $0.00
Bluescape Resources Co LLC +5
Common Stock
2026-02-23 Sell 5,256 $28.38 149,165
Bluescape Resources Co LLC +5
Common Stock
2026-02-20 Sell 55,147 $28.33 1,562,315
Bluescape Resources Co LLC +5
Common Stock
2026-02-19 Sell 35,302 $28.48 1,005,401
Riley Corey Neil
Common Stock, par value $0.001 per share
2026-02-12 Sell 3,500 $27.41 95,935
Bluescape Resources Co LLC +5
Common Stock
2026-02-11 Sell 4,820 $28.23 136,069
Riley Bobby
Common Stock, par value $0.001 per share
2026-02-10 Sell 12,185 $27.77 338,377
Riley Bobby
Common Stock, par value $0.001 per share
2026-02-10 Sell 315 $28.62 9,015
Bluescape Resources Co LLC +5
Common Stock
2026-02-09 Sell 122,647 $28.88 3,542,045
Bluescape Resources Co LLC +5
Common Stock
2026-02-06 Sell 195,297 $28.39 5,544,482
Bluescape Resources Co LLC +5
Common Stock
2026-02-04 Sell 148,900 $28.56 4,252,584
Bluescape Resources Co LLC +5
Common Stock
2026-02-03 Sell 73,528 $28.18 2,072,019
Bluescape Resources Co LLC +5
Common Stock
2026-02-02 Sell 8,806 $28.07 247,184
Bluescape Resources Co LLC +5
Common Stock
2026-01-30 Sell 3,388 $28.10 95,203
Bluescape Resources Co LLC +5
Common Stock
2026-01-29 Sell 90,000 $28.31 2,547,900
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 168 14,593,260
2025-12-31 144 13,931,028
2025-09-30 145 14,025,448
2025-06-30 138 13,695,408
2025-03-31 151 13,817,855
2024-12-31 148 14,172,016
2024-09-30 121 13,554,379
2024-06-30 125 13,416,049
2024-03-31 101 12,276,825
2023-12-31 87 12,045,554
2023-09-30 85 11,540,241
2023-06-30 85 10,335,433
Form 13F Holdings
Firm Period DFND Voting Shares
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 16,483 16,483
Gallacher Capital Management LLC [2026-06-30] SOLE 0 15,023
Montgomery Investment Management Inc [2026-06-30] SOLE 11,040 11,340
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 430 10,545
Alaska Retirement Management Board [2026-06-30] SOLE 3,579 3,579
Versant Capital Management Inc [2026-06-30] SOLE 1,242 1,242
Gamma Investing LLC [2026-06-30] DFND 402 402
IFP Advisors LLC [2026-06-30] SOLE 367 367
West Financial Advisors LLC [2026-06-30] SOLE 0 107
Farther Finance Advisors LLC [2026-06-30] SOLE 0 68
True Wealth Design LLC [2026-06-30] SOLE 0 63
Capital Advisors Ltd LLC [2026-06-30] SOLE 0 3
Hughes Financial Services LLC [2026-06-30] SOLE 1 1
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