# CRYSTALPLEX CORP — Form D/A

CRYSTALPLEX CORP of PITTSBURGH, PA, a company, filed a Form D amendment with the SEC on 2011-06-02. The offering totals $2.5M, of which $1.1M was reported sold. Industry: Biotechnology.

## Offering

- Filed: 2011-06-02
- Form: D/A
- Accession: 0001254728-11-000004
- Industry: Biotechnology
- Exemptions: 06
- Total offering: $2.5M
- Amount sold: $1.1M
- Remaining: $1.4M
- Investors: 1
- Date of first sale: 2011-01-28
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-155199

## Issuer

- Name: CRYSTALPLEX CORP
- CIK: 0001254728
- Entity type: Corporation
- Jurisdiction: PENNSYLVANIA
- Address: 2403 SIDNEY ST, PITTSBURGH, PA, 15203
- Phone: 412-246-2044

## Officers, directors & promoters (14)

| Name | Role | Location |
| --- | --- | --- |
| William J Mitchell | Director | Pittsburgh, PA |
| Charles J O'Hanlon | Director | Pittsburgh, PA |
| Gregory J Hebrank | Director | Pittsburgh, PA |
| Gregory J Hebrank | Executive Officer | Pittsburgh, PA |
| Lianhua J Qu | Executive Officer | Pittsburgh, PA |
| William J Sieper | Director | Pittsburgh, PA |
| Matthew Oristano | Director | Pittsburgh, PA |
| Thomas Petzinger | Director | Pittsburgh, PA |
| Thomas Petzinger | Executive Officer | Pittsburgh, PA |
| Matthew Bootman | Director | Pittsburgh, PA |
| Matthew Bootman | Executive Officer | Pittsburgh, PA |
| Charles J Wozniak | Director | Cranberry Township, PA |
| Lianhua Qu | Executive Officer | Pittsburgh, PA |
| Charles Wozniak | Director | Ambridge, PA |

## Other filings by this issuer (18)

_Showing 15 of 18 filings._

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2019-07-03](https://search.stillhousedata.com/formd/0001254728-19-000003) | D/A | $550K | $326K |
| [2019-07-02](https://search.stillhousedata.com/formd/0001254728-19-000002) | D | $2.0M | $50K |
| [2019-02-21](https://search.stillhousedata.com/formd/0001254728-19-000001) | D/A | $300K | $287K |
| [2018-07-06](https://search.stillhousedata.com/formd/0001254728-18-000002) | D | $250K | $41K |
| [2018-04-20](https://search.stillhousedata.com/formd/0001254728-18-000001) | D/A | $1.0M | $908K |
| [2017-04-21](https://search.stillhousedata.com/formd/0001254728-17-000001) | D | $1.0M | $250K |
| [2016-10-11](https://search.stillhousedata.com/formd/0001254728-16-000004) | D/A | $2.6M | $2.1M |
| [2015-10-14](https://search.stillhousedata.com/formd/0001254728-15-000003) | D/A | $2.1M | $1.7M |
| [2015-02-20](https://search.stillhousedata.com/formd/0001254728-15-000002) | D/A | $1.6M | $1.0M |
| [2014-09-17](https://search.stillhousedata.com/formd/0001254728-14-000002) | D/A | $1.6M | $779K |
| [2014-02-24](https://search.stillhousedata.com/formd/0000898432-14-000289) | D | $62K | $62K |
| [2013-05-10](https://search.stillhousedata.com/formd/0000898432-13-000809) | D | $750K | $280K |
| [2012-10-19](https://search.stillhousedata.com/formd/0000898432-12-001124) | D | $685K | $150K |
| [2012-04-24](https://search.stillhousedata.com/formd/0000898432-12-000519) | D | $1.1M | — |
| [2011-06-02](https://search.stillhousedata.com/formd/0001254728-11-000003) | D | $788K | $528K |

## More

- [CIK 1254728 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1254728&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001254728-11-000004.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.