# Gainline Equity Fund III-A LP — Form D

Gainline Equity Fund III-A LP of STAMFORD, CT, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2026-07-22. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-07-22
- Form: D
- Accession: 0002146169-26-000001
- Industry: Pooled Investment Fund
- Exemptions: 06b,3C,3C.7
- Security types: equity, fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-591705

## Issuer

- Name: Gainline Equity Fund III-A LP
- CIK: 0002146169
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Address: C/O GAINLINE CAPITAL PARTNERS LP 700 CANAL STREET, 5TH FLOOR, STAMFORD, CT, 06902
- Phone: 212-319-3023

## Officers, directors & promoters (3)

| Name | Role | Location |
| --- | --- | --- |
| Douglas Aaron Sanders | Related Person | Stamford, CT |
| Ulric Thomas Sullivan | Related Person | Stamford, CT |
| Allan David Lawrence Weinstein | Related Person | Stamford, CT |

## More

- [CIK 2146169 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2146169&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002146169-26-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.