# CoreStack, Inc. — Form D

CoreStack, Inc. of BELLEVUE, WA, a company, filed a Form D exempt-offering notice with the SEC on 2021-11-17. The offering totals $30.0M, of which $22.2M was reported sold. Industry: Other Technology.

## Offering

- Filed: 2021-11-17
- Form: D
- Accession: 0001748450-21-000002
- Industry: Other Technology
- Exemptions: 06b
- Total offering: $30.0M
- Amount sold: $22.2M
- Remaining: $7.8M
- Investors: 7
- Date of first sale: 2021-11-08
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-421407

## Issuer

- Name: CoreStack, Inc.
- CIK: 0001748450
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2016
- Address: 3600 136TH PL SE, SUITE 300, BELLEVUE, WA, 98006
- Phone: 425-310-5375

## Officers, directors & promoters (7)

| Name | Role | Location |
| --- | --- | --- |
| Rathinasabapathy Arumugam | Director | Bellevue, WA |
| Krishnakumar Narayanan | Director | Bellevue, WA |
| Ezhilarasan Natarajan | Director | Bellevue, WA |
| Dayakar Puskoor | Director | Bellevue, WA |
| Arun Ramamoorthy | Director | Los Altos, CA |
| Ezhilarasan Natarajan | Executive Officer | Bellevue, WA |
| Thiruvalluvar Narayanan Balakrishnan | Director | Bellevue, WA |

## Other filings by this issuer (2)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2020-03-18](https://search.stillhousedata.com/formd/0001748450-20-000001) | D | $9.7M | $3.3M |
| [2018-10-25](https://search.stillhousedata.com/formd/0001748450-18-000001) | D | $3.2M | $3.2M |

## More

- [CIK 1748450 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1748450&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001748450-21-000002.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.