# MediaMath Holdings, Inc. — Form D

MediaMath Holdings, Inc. of NEW YORK, NY, a company, filed a Form D exempt-offering notice with the SEC on 2018-07-16. The offering totals $226.0M, of which $126.0M was reported sold. Industry: Other.

## Offering

- Filed: 2018-07-16
- Form: D
- Accession: 0001746693-18-000001
- Industry: Other
- Exemptions: 06b
- Total offering: $226.0M
- Amount sold: $126.0M
- Remaining: $100.0M
- Investors: 1
- Date of first sale: 2018-06-29
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-316959

## Issuer

- Name: MediaMath Holdings, Inc.
- CIK: 0001746693
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2017
- Address: 4 WORLD TRADE CENTER, NEW YORK, NY, 10007
- Phone: 646-840-4200

## Officers, directors & promoters (11)

| Name | Role | Location |
| --- | --- | --- |
| Michael Barrett | Director | Newport Beach, CA |
| Darren Glatt | Director | Richmond, VA |
| Daniel MacKeigan | Director | Boston, MA |
| NIGEL MORRIS | Director | New York, NY |
| Jeffrey Rayport | Director | New York, NY |
| Brian Sisko | Director | Glen Burnie, MD |
| William Wheaton | Director | New York, NY |
| Joseph Zawadzki | Director | New York, NY |
| Daniel Bisgeier | Executive Officer | New York, NY |
| Michael Lamb | Executive Officer | New York, NY |
| Joseph Zawadzki | Executive Officer | New York, NY |

## More

- [CIK 1746693 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1746693&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001746693-18-000001.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.