FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Baron Jessica T
2. Date of Event Requiring Statement (Month/Day/Year)
06/01/2011
3. Issuer Name and Ticker or Trading Symbol
HERCULES TECHNOLOGY GROWTH CAPITAL INC [HTGC]
(Last)
(First)
(Middle)
C/O HERCULES TECHNOLOGY GROWTH CAPITAL, 400 HAMILTON AVE., SUITE 310
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Interim Chief Financial Office
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

PALO ALTO,, CA 94301
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock par value $0.001 27,072
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Options to Purchase Common Stock 10/02/2006(1) 10/02/2013 Common Stock $0.001 20,000 $ 12.84 D  
Options to Purchase Common Stock 01/25/2007(1) 01/25/2014 Common Stock $0.001 3,000 $ 14.02 D  
Options to Purchase Common Stock 02/25/2008(1) 02/25/2015 Common Stock $0.001 15,759 $ 12.2 D  
Options to Purchase Common Stock 03/17/2009(1) 03/17/2016 Common Stock $0.001 10,445 $ 4.21 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Baron Jessica T
C/O HERCULES TECHNOLOGY GROWTH CAPITAL
400 HAMILTON AVE., SUITE 310
PALO ALTO,, CA 94301
      Interim Chief Financial Office  

Signatures

Jessica T. Baron 06/10/2011
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) One-third of the options vest after one year followed by two-thirds of the options vesting prorata over the following twenty four months.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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