# Transatomic Power Corp: Form D filings

Transatomic Power Corp, an energy company in Cambridge, MA, filed 3 Form D notices with the SEC between 2012 and 2015. The latest, on February 3, 2015, reports $2.5 million sold of a $2.5 million offering to 9 investors.

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## The full lists

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- [Form D filings in Massachusetts](https://specstream.ai/data/form-d/state/massachusetts): 1,533 rows, by operating companies, filed since November 1, 2024, $76.65, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/massachusetts
- [Form D filings in Other Energy](https://specstream.ai/data/form-d/industry/other-energy): 548 rows, by operating companies, filed since November 1, 2024, $27.40, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/industry/other-energy

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## Company details from the filing

- Address: ONE BROADWAY, 14th FLOOR, Cambridge, MA, 02142
- Phone: (617) 470-3847
- Industry: Other Energy
- Entity type: Corporation
- Incorporated in: Delaware
- Year incorporated: 2011
- Revenue range: Decline to Disclose
- Exemptions claimed: Rule 506(b)
- SEC identifier (CIK): 1550678

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Feb 3, 2015 | New notice | $2,500,000 | $2,500,000 | $0 | 9 | Jan 23, 2015 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1550678/000114036115003733/0001140361-15-003733-index.htm) |
| Jul 31, 2014 | New notice | $3,468,178 | $3,468,178 | $0 | 12 | Jul 17, 2014 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1550678/000114036114030094/0001140361-14-030094-index.htm) |
| May 30, 2012 | New notice | $3,263,116 | $763,116 | $2,500,000 | 2 | May 15, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1550678/000114036112027873/0001140361-12-027873-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Ray J. Rothrock | Director |  |
| Leslie Dewan | Executive Officer, Director, Promoter |  |
| Russell J. Wilcox | Director, Promoter |  |

## Other energy companies in Massachusetts that filed recently

- [Adden Energy, Inc.](https://specstream.ai/data/form-d/company/adden-energy-inc-1912559) $16.9 million · Oct 5, 2026
- [Bay State Marine Electric Corp](https://specstream.ai/data/form-d/company/bay-state-marine-electric-corp-2154951) $25,000 · Sep 22, 2026

[Every Form D from the week of Feb 2, 2015](https://specstream.ai/data/form-d/week/2015-02-02) · [All recent filings in Massachusetts](https://specstream.ai/data/form-d/state/massachusetts) · [All recent Other Energy filings](https://specstream.ai/data/form-d/industry/other-energy)

Read from SEC EDGAR. Amount sold is what Transatomic Power Corp reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).