# QuantumSafe Data Systems Inc. — Form D/A

QuantumSafe Data Systems Inc. of Norwell, MA, a company, filed a Form D amendment with the SEC on 2026-07-16. The offering totals $12.6M, of which $263K was reported sold. Industry: Other Technology.

## Offering

- Filed: 2026-07-16
- Form: D/A
- Accession: 0001941628-26-000003
- Industry: Other Technology
- Exemptions: 06b
- Total offering: $12.6M
- Amount sold: $263K
- Remaining: $12.3M
- Minimum investment: $38K
- Investors: 3
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-567963

## Issuer

- Name: QuantumSafe Data Systems Inc.
- CIK: 0001941628
- Entity type: Corporation
- Jurisdiction: SOUTH DAKOTA
- Incorporated: 2022
- Address: 200 Cordwainer Drive Suite 101, Norwell, MA, 02061
- Phone: 7815708000

## Officers, directors & promoters (56)

_Showing 25 of 56 people._

| Name | Role | Location |
| --- | --- | --- |
| John Bocquet | Related Person | Beeville, TX |
| Georges Cohen | Related Person | Rapid City, SD |
| Tom Costello | Related Person | Rapid City, SD |
| Bryan Furlong | Related Person | Montreal, A8 |
| Victor S Gavin | Related Person | Rapid City, SD |
| Tilo Kunz | Related Person | Dollard-des-Ormeaux, A8 |
| Andre Lajoie | Related Person | Quebec, A8 |
| Cynthia Mailloux | Related Person | Quebec, A8 |
| John E Morris | Related Person | Rapid City, SD |
| Timothy F Murphy | Related Person | Rapid City, SD |
| Daniel P Neelon | Related Person | Norwell, MA |
| Erik C Peterson | Related Person | Rapid City, SD |
| Alain Pouliot | Related Person | Montreal, A8 |
| Serge Racine | Related Person | Montreal, A8 |
| Alan Shaffer | Related Person | Rapid City, SD |
| Gary P Swatton | Related Person | Rapid City, SD |
| Alan S Shaffer | Director | Rapid City, SD |
| Victor S Gavin | Director | Rapid City, SD |
| Andre S Lajoie | Promoter | Quebec, A8 |
| Bryan S Furlong | Promoter | Montreal, A8 |
| John S Bocquet | Promoter | Beeville, TX |
| Alain S Pouliot | Promoter | Montreal, A8 |
| Cynthia S Mailloux | Promoter | Quebec, A8 |
| Tilo S Kunz | Promoter | Dollard-des-Ormeaux, A8 |
| John E Morris | Director | Rapid City, SD |

## Other filings by this issuer (4)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2025-12-23](https://search.stillhousedata.com/formd/0001941628-25-000002) | D | $12.6M | $2.6M |
| [2023-09-20](https://search.stillhousedata.com/formd/0001941628-23-000002) | D | $500K | $55K |
| [2023-09-20](https://search.stillhousedata.com/formd/0001941628-23-000003) | D/A | $500K | $50K |
| [2022-11-04](https://search.stillhousedata.com/formd/0001941628-22-000001) | D | $98K | $20K |

## More

- [CIK 1941628 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1941628&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001941628-26-000003.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.