# Celsion Corporation (CLSN)

Source: https://www.quantisnow.com/company/CLSN
Generated: 2026-11-10T15:16:34.890Z

- Ticker: CLSN
- Exchange: NASDAQ
- Sector: Health Care
- Industry: Biotechnology: Pharmaceutical Preparations
- Website: celsion.com

## About

Celsion Corporation, a clinical stage biotechnology company, focuses on the development and commercialization of directed chemotherapies, DNA-mediated immunotherapy, and vaccines. Its lead product candidate is ThermoDox, a liposomal encapsulation of doxorubicin, which is in Phase III clinical trial for the treatment of primary liver cancer. The company is also developing GEN-1, a DNA-based immunotherapeutic product, which is in Phase II clinical trials for the localized treatment of ovarian cancers. Celsion Corporation was founded in 1982 and is based in Lawrenceville, New Jersey.

## Latest CLSN news and filings

- 2024-02-09 21:09 UTC [SEC Form S-1] [SEC Form S-1/A filed by Celsion Corporation (Amendment)](https://www.quantisnow.com/insight/sec-form-s-1a-filed-by-celsion-corporation-amendment-5246395)
- 2023-12-29 21:30 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-notice-of-delisting-or-5159106)
- 2023-12-20 22:15 UTC [SEC Form S-1] [SEC Form S-1 filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-s-1-filed-by-celsion-corporation-5149523)
- 2023-12-11 21:07 UTC [SEC Form 4] [Hazard Sebastien was granted 20,000 shares (SEC Form 4)](https://www.quantisnow.com/insight/hazard-sebastien-was-granted-20000-shares-sec-form-4-5130242)
- 2023-12-11 21:05 UTC [SEC Form 3] [New insider Hazard Sebastien claimed no ownership of stock in the company (SEC Form 3)](https://www.quantisnow.com/insight/new-insider-hazard-sebastien-claimed-no-ownership-of-stock-in-5130216)
- 2023-12-11 13:35 UTC [SEC Form 8-K] [SEC Form 8-K filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-celsion-corporation-5129229)
- 2023-08-11 20:06 UTC [SEC Form S-8] [SEC Form S-8 filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-s-8-filed-by-celsion-corporation-4885433)
- 2023-08-10 12:25 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-celsion-corporation-4874945)
- 2023-08-10 12:09 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-financial-statements-and-exhibits-4874837)
- 2023-06-15 20:43 UTC [SEC Form 8-K] [SEC Form 8-K filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-celsion-corporation-4648777)
- 2023-06-14 20:05 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Leadership Update](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-leadership-update-4642050)
- 2023-05-11 13:00 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-celsion-corporation-4485839)
- 2023-05-11 12:05 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-results-of-operations-and-4485040)
- 2023-04-28 20:05 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-celsion-corporation-4410667)
- 2023-04-28 20:05 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-celsion-corporation-4410659)
- 2023-03-30 12:21 UTC [SEC Form 10-K] [SEC Form 10-K filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-celsion-corporation-4269742)
- 2023-03-30 12:05 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-results-of-operations-and-4269615)
- 2023-03-24 20:30 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-amendments-to-articles-of-4247526)
- 2023-03-21 20:42 UTC [SEC Form 4] [SEC Form 4 filed by Braun Donald P](https://www.quantisnow.com/insight/sec-form-4-filed-by-braun-donald-p-4231338)
- 2023-03-21 20:41 UTC [SEC Form 4] [SEC Form 4 filed by Chow Pok Yu Augustine](https://www.quantisnow.com/insight/sec-form-4-filed-by-chow-pok-yu-augustine-4231334)
- 2023-03-21 20:41 UTC [SEC Form 4] [SEC Form 4 filed by Fritz Frederick J.](https://www.quantisnow.com/insight/sec-form-4-filed-by-fritz-frederick-j-4231329)
- 2023-03-21 20:40 UTC [SEC Form 4] [SEC Form 4 filed by Pellizzari Christine A](https://www.quantisnow.com/insight/sec-form-4-filed-by-pellizzari-christine-a-4231326)
- 2023-03-21 20:40 UTC [SEC Form 4] [SEC Form 4 filed by Dentzer James E](https://www.quantisnow.com/insight/sec-form-4-filed-by-dentzer-james-e-4231321)
- 2023-03-21 20:39 UTC [SEC Form 4] [SEC Form 4 filed by Lindborg Stacy](https://www.quantisnow.com/insight/sec-form-4-filed-by-lindborg-stacy-4231316)
- 2023-03-21 20:39 UTC [SEC Form 4] [SEC Form 4 filed by Tardugno Michael H](https://www.quantisnow.com/insight/sec-form-4-filed-by-tardugno-michael-h-4231313)
- 2023-03-21 20:38 UTC [SEC Form 4] [SEC Form 4 filed by Anwer Khursheed](https://www.quantisnow.com/insight/sec-form-4-filed-by-anwer-khursheed-4231306)
- 2023-03-21 20:38 UTC [SEC Form 4] [SEC Form 4 filed by Church Jeffrey Wayne](https://www.quantisnow.com/insight/sec-form-4-filed-by-church-jeffrey-wayne-4231304)
- 2023-03-21 20:37 UTC [SEC Form 4] [SEC Form 4 filed by Le Goff Corinne](https://www.quantisnow.com/insight/sec-form-4-filed-by-le-goff-corinne-4231301)
- 2023-02-10 21:37 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-leadership-update-financial-statements-4042328)
- 2023-01-03 21:30 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Leadership Update](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-leadership-update-3865251)
- 2022-11-15 14:07 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-regulation-fd-disclosure-financial-3688607)
- 2022-11-14 13:19 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Celsion Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-celsion-corporation-3675270)
- 2022-11-14 13:11 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-results-of-operations-and-3675162)
- 2022-10-03 21:19 UTC [SEC Form 4] [SEC Form 4 filed by Dentzer James E](https://www.quantisnow.com/insight/sec-form-4-filed-by-dentzer-james-e-3486803)
- 2022-10-03 21:18 UTC [SEC Form 3] [SEC Form 3: New insider Dentzer James E claimed no ownership of stock in the company](https://www.quantisnow.com/insight/sec-form-3-new-insider-dentzer-james-e-claimed-no-3486780)
- 2022-10-03 21:09 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-leadership-update-financial-statements-3486617)
- 2022-09-19 20:52 UTC [SEC Form 8-K] [Celsion Corporation filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits](https://www.quantisnow.com/insight/celsion-corporation-filed-sec-form-8-k-amendments-to-articles-of-3427909)
- 2022-09-19 20:32 UTC [Market Insight] [Celsion Corporation Announces Company Name Change to Imunon, To Trade Under Symbol 'IMNN' Effective As Of Sept. 21](https://www.quantisnow.com/insight/celsion-corporation-announces-company-name-change-to-imunon-to-trade-3427726)
- 2022-09-19 20:30 UTC [Celsion Corporation Announces Company Name Change to Imunon, Inc.](https://www.quantisnow.com/insight/celsion-corporation-announces-company-name-change-to-imunon-inc-3427678)
- 2022-09-15 22:47 UTC [Market Insight] [Important Biotech Catalysts For September 15, 2022 - End Of The Day Summary](https://www.quantisnow.com/insight/important-biotech-catalysts-for-september-15-2022---end-of-3419192)

## More

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