# SummitTX (Onshore), L.P. - SummitTX APEX Series — Form D

SummitTX (Onshore), L.P. - SummitTX APEX Series of Fort Worth, TX, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2021-09-10. $500K was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2021-09-10
- Form: D
- Accession: 0000902664-21-004172
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Amount sold: $500K
- Investors: 1
- Date of first sale: 2021-09-01
- Security types: equity, fund interests
- SEC file number: 021-412917

## Issuer

- Name: SummitTX (Onshore), L.P. - SummitTX APEX Series
- CIK: 0001881885
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2021
- Address: 201 Main Street, Suite 1900 201 Main Street, Suite 1900, Fort Worth, TX, 76102
- Phone: 817-339-7600

## Officers, directors & promoters (18)

| Name | Role | Location |
| --- | --- | --- |
| 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 | Executive Officer | Forth Worth, TX |
| n/a SummitTX (GP), L.P. | Promoter | Fort Worth, TX |
| n/a SummitTX (GP), L.P. | Related Person | Fort Worth, TX |
| 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 |
| - Crestline Summit (GP), L.P. | Executive Officer | Fort Worth, TX |
| 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 |
| Caroline A. Cooley | Related Person | Forth Worth, TX |
| Neilson Arbour | Related Person | Forth Worth, TX |
| Scott M. Nelson | Related Person | Glastonbury, CT |

## Other filings by this issuer (5)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-04-03](https://search.stillhousedata.com/formd/0000905148-26-001508) | D/A | — | $50.6M |
| [2025-04-03](https://search.stillhousedata.com/formd/0001881885-25-000003) | D/A | — | $600K |
| [2024-09-11](https://search.stillhousedata.com/formd/0001315863-24-000649) | D/A | — | $600K |
| [2023-09-12](https://search.stillhousedata.com/formd/0001315863-23-000755) | D/A | — | $600K |
| [2022-09-12](https://search.stillhousedata.com/formd/0001315863-22-000620) | D/A | — | $600K |

## More

- [CIK 1881885 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1881885&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0000902664-21-004172.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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