---
title: "Co-Investors-IX (Penguin), L.P. SEC filings"
url: https://altstreet.investments/edgar/2145972
kind: edgar-entity
updated: 2026-11-14
publisher: AltStreet (https://altstreet.investments)
license: Public factual pages may be read, quoted and cited with attribution and a link. Bulk redistribution is not permitted.
---

# Co-Investors-IX (Penguin), L.P.: SEC filings and what they report

Co-Investors-IX (Penguin), L.P. is a Delaware-organized pooled investment fund vehicle filing a Form D under Rule 506(b) combined with the Section 3(c) investment company exclusion. The filing is pre-open, with total amount sold, investor count, first sale date, and minimum investment all undisclosed — standard for a newly formed vehicle at initial filing. Fourteen individuals are listed as executive officers/promoters, but no managing firm name or parent platform could be identified from the filing data.

| Field | Value |
| --- | --- |
| Entity | Co-Investors-IX (Penguin), L.P. |
| CIK | 2145972 |
| Filing family | 506(b), 3(c) |
| Entity type | co invest |
| Newest fact-bearing filing | November 13, 2026, accession 0002145972-26-000001 |
| Total sold (as reported) | $0 |
| Investors (as reported) | 0 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| PAUL FINNEGAN | Executive Officer, Promoter |
| ELIZABETH BETTEN | Executive Officer, Promoter |
| VAHE DOMBALAGIAN | Executive Officer, Promoter |
| JOHN KNUTSEN | Executive Officer, Promoter |
| MATTHEW RAINO | Executive Officer, Promoter |
| TANNER SCOTT | Executive Officer, Promoter |
| BRANDON LEVITAN | Executive Officer, Promoter |
| ANNIE TERRY | Executive Officer, Promoter |
| KARLA BULLARD | Executive Officer, Promoter |
| JASON SHIDELER | Executive Officer, Promoter |
| BRENDAN BARRETT | Executive Officer, Promoter |
| MICHAEL DOLCE | Executive Officer, Promoter |
| MATTHEW DENISON | Executive Officer, Promoter |
| ALEX FISHER | Executive Officer, Promoter |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| November 13, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2145972/000214597226000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2145972
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002145972&owner=include&count=40
- Signal history, evidence passages and the entity graph are AltStreet Terminal features: https://altstreet.investments/terminal

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Source page: https://altstreet.investments/edgar/2145972
Machine index: https://altstreet.investments/llms.txt
AltStreet reads what platforms, funds and issuers file with the SEC and what they tell investors, and publishes the difference. Figures are as filed or as captured on the date stated; nothing here is investment advice.