# Jason Rosenberg

Jason Rosenberg of CHICAGO, IL appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 9 filing roles across Form D (7), Form ADV (1), Form 13F (1).

## Filings (9)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-11-03 | Form ADV | [AVATHON CAPITAL MANAGEMENT LP](https://search.stillhousedata.com/firm/332243) | TRUSTEE | CHICAGO, IL |
| 2016-08-18 | Form 13F | [Calvert Investment Management Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=918006&type=&dateb=&owner=include&count=40) | Vice President and Adviser Chief Compliance Officer | BETHESDA, MD |
| 2019-04-15 | Form D | [4TELLUS, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1718131&type=&dateb=&owner=include&count=40) | Related Person | DEERFIELD BEACH, FL |
| 2026-02-06 | Form D | [Avathon MC Oz Co-Invest, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2055447&type=&dateb=&owner=include&count=40) | Related Person | CHICAGO, IL |
| 2026-02-06 | Form D | [Avathon Oz Co-Invest, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2055442&type=&dateb=&owner=include&count=40) | Related Person | CHICAGO, IL |
| 2026-05-07 | Form D | [AVATHON OCULUS IT CO-INVESTOR LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2065952&type=&dateb=&owner=include&count=40) | Related Person | CHICAGO, IL |
| 2026-05-07 | Form D | [AVATHON OCULUS IT SG CO-INVESTOR LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2065957&type=&dateb=&owner=include&count=40) | Related Person | CHICAGO, IL |
| 2026-05-07 | Form D | [AVATHON OCULUS IT F&F CO-INVESTOR LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2065956&type=&dateb=&owner=include&count=40) | Related Person | CHICAGO, IL |
| 2026-09-14 | Form D | [Avathon Noon Investor LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2153842&type=&dateb=&owner=include&count=40) | Related Person | CHICAGO, IL |


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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.