EX-4.1



 Exhibit 4.1 





 
  
 THIS
CERTIFIES THAT 
 is the owner of 
 CUSIP 
 DATED 

COUNTERSIGNED AND REGISTERED: 
 COMPUTER SHARE TRUST COMPANY, N.A. 
 TRANSFER AGENT
AND REGISTRAR, 
 FULLY-PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF 

eASIC Corporation (hereinafter called the “Company”), transferable on the books of the Company in person

 or by duly authorized attorney, upon surrender of this Certificate properly endorsed. This Certificate and the

 shares represented hereby, are issued and shall be held subject to all of the provisions of the Certificate of

 Incorporation, as amended, and the Bylaws, as amended, of the Company (copies of which are on file with the

 Company and with the Transfer Agent), to all of which each holder, by acceptance hereof, assents. This

 Certificate is not valid unless countersigned and registered by the Transfer Agent and Registrar. 

Witness the facsimile seal of the Company and the facsimile signatures of its duly authorized officers. 

COMMON STOCK 
 PAR VALUE $0.001 
 COMMON STOCK 

THIS CERTIFICATE IS TRANSFERABLE 
 IN CANTON, MA, JERSEY CITY, NJ AND 
 COLLEGE
STATION, TX 
 SEE REVERSE FOR CERTAIN DEFINITIONS 

Certificate 
 Number 
 Shares . 

eASIC CORPORATION 
 INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE 
 President & Chief Executive Officer 

Secretary 
 By 
 AUTHORIZED SIGNATURE 

1999 
 DELAWARE 
 eASIC CORPORATION 

ZQ|CERT#|COY|CLS|RGSTRY|ACCT#|TRANSTYPE|RUN#|TRANS# 

27033P 10 8 
 DD-MMM-YYYY 
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* * * * 000000* * * * * * * * * * * * * * * * 
 * * * * * 000000* * * * * * * * * * * * * * * 
 * *
* * * * 000000* * * * * * * * * * * * * * 
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**000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares***
 

*000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****
 

000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****0
 

00000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****00
 

0000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000
 

000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****0000
 

00**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****00000
 

0**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000
 

**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000*
 

*Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**
 

Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**S
 
 ***ZERO HUNDRED THOUSAND 
 ZERO HUNDRED AND ZERO*** 
 MR. SAMPLE &
MRS. SAMPLE & 
 MR. SAMPLE & MRS. SAMPLE 

ZQ00000000 
 Certificate Numbers 
 1234567890/1234567890

 1234567890/1234567890 
 1234567890/1234567890 
 1234567890/1234567890

 1234567890/1234567890 
 1234567890/1234567890 
 Total Transaction

 Num/No. 
 123456 
 Denom. 

123456 
 Total 
 1234567 

MR A SAMPLE 
 DESIGNATION (IF ANY) 
 ADD 1 

ADD 2 
 ADD 3 
 ADD 4 

PO BOX 43004, Providence, RI 02940-3004 
 CUSIP XXXXXX XX X 
 Holder ID XXXXXXXXXX

 Insurance Value 1,000,000.00 
 Number of Shares 123456 
 DTC 12345678
123456789012345 
 The IRS requires that we report the cost basis of certain shares 

acquired after January 1, 2011. If your shares were covered by 

the legislation and you have sold or transferred the shares and 

requested a specific cost basis calculation method, we have 

processed as requested. If you did not specify a cost basis 

calculation method, we have defaulted to the first in, first out 

(FIFO) method. Please visit our website or consult your tax 

advisor if you need additional information about cost basis. 

If you do not keep in contact with us or do not have any 

activity in your account for the time periods specified by state 

law, your property could become subject to state unclaimed 

property laws and transferred to the appropriate state. 

For value received, hereby sell, assign and transfer unto 

Shares 
 Attorney 
 Dated: 20Signature: 

Signature: Notice: The signature to this assignment must correspond with the name 

as written upon the face of the certificate, in every particular, 

without alteration or enlargement, or any change whatever. 

PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE 

(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING POSTAL ZIP CODE, OF ASSIGNEE) 

of the common stock represented by the within Certificate, and do hereby irrevocably constitute and appoint 

to transfer the said stock on the books of the within-named Corporation with full power of substitution in the premises.

 . 







 



 
  
 eASIC
CORPORATION 
 THE COMPANY WILL FURNISH WITHOUT CHARGE TO EACH STOCKHOLDER WHO SO REQUESTS, A SUMMARY OF THE
POWERS, DESIGNATIONS, 
 PREFERENCES AND RELATIVE, PARTICIPATING, OPTIONAL OR OTHER SPECIAL RIGHTS OF EACH CLASS
OF STOCK OF THE COMPANY AND THE 
 QUALIFICATIONS, LIMITATIONS OR RESTRICTIONS OF SUCH PREFERENCES AND RIGHTS,
AND THE VARIATIONS IN RIGHTS, PREFERENCES AND 
 LIMITATIONS DETERMINED FOR EACH SERIES, WHICH ARE FIXED BY THE
CERTIFICATE OF INCORPORATION OF THE COMPANY, AS AMENDED, AND 
 THE RESOLUTIONS OF THE BOARD OF DIRECTORS OF THE
COMPANY, AND THE AUTHORITY OF THE BOARD OF DIRECTORS TO DETERMINE 
 VARIATIONS FOR FUTURE SERIES. SUCH REQUEST
MAY BE MADE TO THE OFFICE OF THE SECRETARY OF THE COMPANY OR TO THE TRANSFER 
 AGENT. THE BOARD OF DIRECTORS MAY
REQUIRE THE OWNER OF A LOST OR DESTROYED STOCK CERTIFICATE, OR HIS LEGAL 
 REPRESENTATIVES, TO GIVE THE COMPANY
A BOND TO INDEMNIFY IT AND ITS TRANSFER AGENTS AND REGISTRARS AGAINST ANY CLAIM THAT 
 MAY BE MADE AGAINST THEM
ON ACCOUNT OF THE ALLEGED LOSS OR DESTRUCTION OF ANY SUCH CERTIFICATE. 
 Signature(s) Guaranteed: Medallion
Guarantee Stamp 
 THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (Banks, 

Stockbrokers, Savings and Loan Associations and Credit Unions) WITH MEMBERSHIP IN AN APPROVED 

SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15. 

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though
they were written out in full 
 according to applicable laws or regulations: 

TEN COM—as tenants in common UNIF GIFT MIN ACT—.Custodian . 

(Cust) (Minor) 
 TEN ENT—as tenants by the entireties under Uniform Gifts to Minors Act. 
 (State) 
 JT TEN—as joint tenants with right
of survivorship UNIF TRF MIN ACT—.Custodian (until age .) 
 and not as tenants in common (Cust) 

.under Uniform Transfers to Minors Act . 
 (Minor) (State) 
 Additional abbreviations may also
be used though not in the above list.