# Tengasco, Inc. (TGC)

Source: https://www.quantisnow.com/company/TGC
Generated: 2026-11-11T14:25:31.579Z

- Ticker: TGC
- Exchange: AMEX
- Sector: Energy
- Industry: Oil & Gas Production
- IPO year: n/a

## Latest TGC news and filings

- 2021-03-16 18:29 UTC [SEC Form 3] [SEC Form 3 filed by A Philip Riley](https://www.quantisnow.com/insight/sec-form-3-filed-by-a-philip-riley-517198)
- 2021-03-15 10:01 UTC [SEC Form 8-K] [SEC Form 8-K filed by Tengasco, Inc.](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-tengasco-inc-508949)
- 2021-03-12 02:22 UTC [SEC Form 4] [SEC Form 4 filed by Llc Petroleum Boomer](https://www.quantisnow.com/insight/sec-form-4-filed-by-llc-petroleum-boomer-503121)
- 2021-03-12 02:21 UTC [SEC Form 3] [SEC Form 3: Llc Petroleum Boomer claimed ownership of 3,537,404 units of Common Stock](https://www.quantisnow.com/insight/sec-form-3-llc-petroleum-boomer-claimed-ownership-of-3537404-503120)
- 2021-03-08 22:18 UTC [SEC Schedule 13D] [SEC Form SC 13D filed](https://www.quantisnow.com/insight/sec-form-sc-13d-filed-485338)
- 2021-03-08 22:10 UTC [SEC Schedule 13D] [SEC Form SC 13D filed](https://www.quantisnow.com/insight/sec-form-sc-13d-filed-485260)
- 2021-03-08 21:48 UTC [SEC Schedule 13D] [SEC Form SC 13D filed](https://www.quantisnow.com/insight/sec-form-sc-13d-filed-485039)
- 2021-03-08 19:53 UTC [SEC Form 3] [SEC Form 3: Llc Holdings Exploration Riley Bluescape claimed ownership of 5,856,439 units of Common Stock](https://www.quantisnow.com/insight/sec-form-3-llc-holdings-exploration-riley-bluescape-claimed-ownership-484203)
- 2021-03-08 19:51 UTC [SEC Schedule 13D] [SEC Form SC 13D filed](https://www.quantisnow.com/insight/sec-form-sc-13d-filed-484199)
- 2021-03-05 11:10 UTC [SEC Form 8-K filed](https://www.quantisnow.com/insight/sec-form-8-k-filed-476679)
- 2021-03-04 22:06 UTC [SEC Form 8-K filed](https://www.quantisnow.com/insight/sec-form-8-k-filed-475248)
- 2021-03-04 22:05 UTC [SEC Form 8-K filed](https://www.quantisnow.com/insight/sec-form-8-k-filed-475243)
- 2021-03-03 02:46 UTC [SEC Form 4] [SEC Form 4 filed by Llc Petroleum Boomer](https://www.quantisnow.com/insight/sec-form-4-filed-by-llc-petroleum-boomer-463306)
- 2021-03-03 02:45 UTC [SEC Form 3] [SEC Form 3: Llc Petroleum Boomer claimed ownership of 3,537,404 units of Common Stock](https://www.quantisnow.com/insight/sec-form-3-llc-petroleum-boomer-claimed-ownership-of-3537404-463304)
- 2021-03-02 22:25 UTC [SEC Form 4] [SEC Form 4: Alexander Brent Arriaga was granted 1,687 units of Restricted Common Stock](https://www.quantisnow.com/insight/sec-form-4-alexander-brent-arriaga-was-granted-1687-units-461910)
- 2021-03-02 22:22 UTC [SEC Form 4] [SEC Form 4: Wayne E Nordberg was granted 1,687 units of Restricted Common Stock](https://www.quantisnow.com/insight/sec-form-4-wayne-e-nordberg-was-granted-1687-units-461862)
- 2021-03-02 02:48 UTC [SEC Form 3] [SEC Form 3: Bobby Riley claimed ownership of 137,247 units of Common Stock and claimed ownership of 85,699 units of Restricted Common Stock](https://www.quantisnow.com/insight/sec-form-3-bobby-riley-claimed-ownership-of-137247-units-455793)
- 2021-03-02 02:48 UTC [SEC Form 3] [SEC Form 3 filed by Alexander Brent Arriaga](https://www.quantisnow.com/insight/sec-form-3-filed-by-alexander-brent-arriaga-455792)
- 2021-03-02 02:47 UTC [SEC Form 3] [SEC Form 3: Neil Corey Riley claimed ownership of 6,941 units of Common Stock and claimed ownership of 28,863 units of Restricted Common Stock](https://www.quantisnow.com/insight/sec-form-3-neil-corey-riley-claimed-ownership-of-6941-455791)
- 2021-03-02 02:47 UTC [SEC Form 3] [SEC Form 3: Llc Group, Exploration Riley claimed ownership of 4,677,410 units of Common Stock](https://www.quantisnow.com/insight/sec-form-3-llc-group-exploration-riley-claimed-ownership-of-455790)
- 2021-03-02 02:47 UTC [SEC Form 3] [SEC Form 3: L.P. Xi, Partners Energy Yorktown claimed ownership of 1,784,113 units of Common Stock](https://www.quantisnow.com/insight/sec-form-3-lp-xi-partners-energy-yorktown-claimed-ownership-455789)
- 2021-03-02 02:47 UTC [SEC Form 3] [SEC Form 3: H Michael Palmer claimed ownership of 3,414 units of Common Stock and claimed ownership of 16,978 units of Restricted Common Stock](https://www.quantisnow.com/insight/sec-form-3-h-michael-palmer-claimed-ownership-of-3414-455786)
- 2021-03-02 02:47 UTC [SEC Form 3] [SEC Form 3: Kevin Riley claimed ownership of 77,134 units of Common Stock and claimed ownership of 46,879 units of Restricted Common Stock](https://www.quantisnow.com/insight/sec-form-3-kevin-riley-claimed-ownership-of-77134-units-455785)
- 2021-03-02 02:45 UTC [SEC Form 3] [SEC Form 3: Llc Group, Exploration Riley claimed ownership of 4,677,410 units of Common Stock](https://www.quantisnow.com/insight/sec-form-3-llc-group-exploration-riley-claimed-ownership-of-455783)
- 2021-03-02 02:46 UTC [SEC Form 3] [SEC Form 3: H Bryan Lawrence claimed ownership of 6,461,523 units of Common Stock](https://www.quantisnow.com/insight/sec-form-3-h-bryan-lawrence-claimed-ownership-of-6461523-455782)
- 2021-03-02 02:46 UTC [SEC Form 3] [SEC Form 3 filed by Wayne E Nordberg](https://www.quantisnow.com/insight/sec-form-3-filed-by-wayne-e-nordberg-455778)
- 2021-03-01 22:31 UTC [SEC Form S-8 filed](https://www.quantisnow.com/insight/sec-form-s-8-filed-454876)
- 2021-02-26 21:30 UTC [Tengasco, Inc. Completes Merger with Riley Exploration - Permian, LLC](https://www.quantisnow.com/insight/tengasco-inc-completes-merger-with-riley-exploration---permian-llc-447375)
- 2021-02-25 21:05 UTC [Tengasco, Inc. And Riley Exploration - Permian, LLC Announce Reverse Stock Split; Merger Expected To Close On February 26](https://www.quantisnow.com/insight/tengasco-inc-and-riley-exploration---permian-llc-announce-reverse-441488)
- 2021-02-25 21:04 UTC [SEC Form 8-K filed](https://www.quantisnow.com/insight/sec-form-8-k-filed-441432)
- 2021-02-18 21:59 UTC [SEC Form 8-K filed](https://www.quantisnow.com/insight/sec-form-8-k-filed-411643)
- 2021-02-18 21:57 UTC [SEC Form 425 filed](https://www.quantisnow.com/insight/sec-form-425-filed-411632)
- 2021-02-16 21:15 UTC [SEC Form 8-K filed](https://www.quantisnow.com/insight/sec-form-8-k-filed-402089)
- 2021-02-16 21:13 UTC [SEC Form 425 filed](https://www.quantisnow.com/insight/sec-form-425-filed-401993)
- 2021-02-03 05:15 UTC [SEC Form EFFECT filed](https://www.quantisnow.com/insight/sec-form-effect-filed-345224)
- 2021-02-02 21:52 UTC [SEC Form 424B3 filed](https://www.quantisnow.com/insight/sec-form-424b3-filed-343472)
- 2021-01-22 21:14 UTC [SEC Form 8-K filed](https://www.quantisnow.com/insight/sec-form-8-k-filed-306837)
- 2021-01-22 21:12 UTC [SEC Form 425 filed](https://www.quantisnow.com/insight/sec-form-425-filed-306824)
- 2021-01-21 21:23 UTC [SEC Form S-4/A filed](https://www.quantisnow.com/insight/sec-form-s-4a-filed-303629)
- 2021-01-05 21:35 UTC [SEC Form 4: E Peter Salas increased ownership by 7% to 10,125 units](https://www.quantisnow.com/insight/sec-form-4-e-peter-salas-increased-ownership-by-7-256745)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/TGC
- Earnings history: https://www.quantisnow.com/earnings/TGC
- Dividend history: https://www.quantisnow.com/dividends/TGC
- Insider transactions: https://www.quantisnow.com/insiders/TGC
- Options chain: https://www.quantisnow.com/options/TGC
- SEC 8-K filings only: https://www.quantisnow.com/company/TGC/8-k
- RSS and alerts for TGC: https://www.quantisnow.com/docs/rss-feeds.md