FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * CHAGNON ANNA M   2. Issuer Name and Ticker or Trading Symbol BITSTREAM INC [BITS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President and CEO (Last) (First) (Middle) C/O BITSTREAM INC., 500 NICKERSON ROAD 3. Date of Earliest Transaction (Month/Day/Year) 09/23/2010 (Street) MARLBOROUGH, MA 01752-4695 4. If Amendment, Date Original Filed(Month/Day/Year) 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 Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 09/23/2010   S   100 D $ 6.75 109,900 (1) D (1)   Class A Common Stock 09/24/2010   S   29,000 D $ 6.805 80,900 (1) D (1)   Class A Common Stock 09/27/2010   X   750 A $ 2.5 81,650 (1) D (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option(right to buy) (2)

$ 2.5

09/27/2010

X

750 (2)

10/24/2003

10/24/2010

Class A Common Stock

750 (2)

$ 0

0

D (2)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CHAGNON ANNA M C/O BITSTREAM INC. 500 NICKERSON ROAD MARLBOROUGH, MA 01752-4695			President and CEO

Signatures

Anna M. Chagnon		09/27/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	All non-restricted shares are held jointly with spouse, Michael Chagnon. The balance includes 4,000 restricted shares granted on 05/24/2007 which expires on 05/24/2017 and which vests in equal amounts of 2,000 shares on 05/24/2011 and 05/24/2012; 6,000 restricted shares granted on 05/20/2008 which expires on 05/20/2018 and which vests in equal amounts of 2,000 shares on 05/20/2011, 05/20/2012 and 05/20/2013; 8,000 restricted shares granted on 08/19/2009 which expires on 08/19/2019 and which vests in equal amounts of 2,000 shares each on 08/19/2011, 08/19/2012, 08/19/2013, and 08/19/2014; and 10,000 restricted shares granted on 08/12/2010 which expires on 08/12/2020 and which vests over 5 years in 20 equal amounts of 500 shares on each quarterly anniversary date from the date of grant.
(2)	Option exercise by Michael Chagnon, an employee of the Company and Ms. Chagnon's spouse, for which Ms. Chagnon may be considered a beneficial owner.

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