# SummitTX (Offshore), SPC - SummitTX Alpha SP — Form D/A

SummitTX (Offshore), SPC - SummitTX Alpha SP of George Town, Grand Cayman, E9, a pooled investment fund, filed a Form D amendment with the SEC on 2018-06-22. $98.4M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2018-06-22
- Form: D/A
- Accession: 0000902664-18-002641
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Amount sold: $98.4M
- Minimum investment: $100K
- Investors: 5
- Date of first sale: 2016-06-01
- Security types: equity, fund interests
- SEC file number: 021-265665

## Issuer

- Name: SummitTX (Offshore), SPC - SummitTX Alpha SP
- CIK: 0001677929
- Entity type: Other
- Jurisdiction: CAYMAN ISLANDS
- Incorporated: 2015
- Address: Walkers Corporate Limited 190 Elgin Avenue, George Town, Grand Cayman, E9, KY1-9008
- Phone: 345-949-0100

## Officers, directors & promoters (28)

_Showing 25 of 28 people._

| Name | Role | Location |
| --- | --- | --- |
| Ronan Guilfoyle | Director | George Town, E9 |
| Ronan Guilfoyle | Related Person | George Town, E9 |
| Alaina Danley | Director | Grand Cayman, E9 |
| Alaina Danley | Related Person | Grand Cayman, E9 |
| Amber Ramsey | Director | Grand Cayman, E9 |
| Caroline A Cooley | Director | Forth Worth, TX |
| Caroline A Cooley | Executive Officer | Forth Worth, TX |
| Alex A Didych | Executive Officer | Forth Worth, TX |
| Neilson A Arbour | Executive Officer | Forth Worth, TX |
| Douglas K Bratton | Director | Forth Worth, TX |
| Douglas K Bratton | Executive Officer | Forth Worth, TX |
| Ronan M Guilfoyle | Director | George Town, Grand Cayman, E9 |
| Alaina M Danley | Director | Grand Cayman, E9 |
| Brian K Peller | Executive Officer | Forth Worth, TX |
| n/a SummitTX Capital, L.P. | Executive Officer | Fort Worth, TX |
| n/a SummitTX Capital, L.P. | Related Person | Fort Worth, TX |
| - Crestline Management, L.P. | Promoter | Fort Worth, TX |
| Caroline Cooley | Director | Fort Worth, TX |
| Jason K Fitzgerald | Director | Grand Cayman, E9 |
| - K Crestline Management, L.P. | Promoter | Fort Worth, TX |
| James K Katten | Director | Grand Cayman, E9 |
| Scott M Nelson | Executive Officer | Glastonbury, CT |
| Alex Didych | Related Person | Forth Worth, TX |
| Brian Peller | Related Person | Forth Worth, TX |
| Douglas K. Bratton | Related Person | Forth Worth, TX |

## Other filings by this issuer (11)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-04-03](https://search.stillhousedata.com/formd/0000905148-26-001504) | D/A | — | $517.2M |
| [2025-04-03](https://search.stillhousedata.com/formd/0001677929-25-000003) | D/A | — | $517.2M |
| [2024-08-07](https://search.stillhousedata.com/formd/0001315863-24-000593) | D/A | — | $507.0M |
| [2023-08-08](https://search.stillhousedata.com/formd/0001315863-23-000696) | D/A | — | $481.0M |
| [2022-08-11](https://search.stillhousedata.com/formd/0001315863-22-000550) | D/A | — | $478.8M |
| [2021-08-11](https://search.stillhousedata.com/formd/0000902664-21-003783) | D/A | — | $223.8M |
| [2020-08-11](https://search.stillhousedata.com/formd/0000902664-20-002958) | D/A | — | $223.6M |
| [2020-06-19](https://search.stillhousedata.com/formd/0000902664-20-002450) | D/A | — | $198.6M |
| [2019-06-21](https://search.stillhousedata.com/formd/0000902664-19-002830) | D/A | — | $98.4M |
| [2017-06-23](https://search.stillhousedata.com/formd/0000902664-17-002710) | D/A | — | $72.8M |
| [2016-06-23](https://search.stillhousedata.com/formd/0000902664-16-007421) | D | — | $1.0M |

## More

- [CIK 1677929 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1677929&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0000902664-18-002641.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.