U.S. SECURITIES AND EXCHANGE COMMISSION

OMB APPROVAL

Washington, D.C. 20549

OMB Number: 3235-0101

FORM 144

Expires: December 31, 2009

Estimated average burden hours per

NOTICE OF PROPOSED SALE OF SECURITIES

response . . . 2.00

PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933

SEC USE ONLY

DOCUMENT SEQUENCE NO.

ATTENTION:

Transmit for filing 3 copies of this form concurrently with either placing an order with a broker to execute sale or executing a sale directly with a market maker.

CUSIP NUMBER

1(a) NAME OF ISSUER

(b) IRS IDENT. NO.

(c) S.E.C. FILE NO.

WORK LOCATION

BSQUARE Corporation

91-1650880

000-27687

1(d) ADDRESS OF ISSUER

STREET

(e) TELEPHONE NO.

110 -110th Avenue, NE, Suite 200

Bellevue

WA

98004

425 519-5900

2(a) NAME OF PERSON FOR WHOSE ACCOUNT THE SECURITIES

(b) IRS

(c) RELATIONSHIP

ARE TO BE SOLD

IDENT. NO.

TO ISSUER

(d) ADDRESS

CITY

STATE

ZIP CODE

Elliott H. Jurgensen, Jr.

Director

110 -110th Avenue, NE, Suite 200

Bellevue

WA

98004

SEC USE

3(a)

(b)

ONLY

(c)

(d)

(e)

(f)

(g)

Name and Address of Each Broker

Number of Shares or

Number of Shares

Approximate

Name of Each

Through Whom the Securities are to be

Other Units To Be

Aggregate

or Other Units

Date of Sale

Securities

Title of the Class of Securities

Offered or Each Market Maker who is

Broker-Dealer

Sold

Market Value

Outstanding

(See instr. 3(f))

Exchange

To Be Sold

Acquiring the Securities

File Number

(See instr. 3(c))

(See instr. 3(d))

(See instr. 3(e))

(M0. DAY YR.)

(See instr. 3(g))

Common Stock

eTrade, P.O. Box 1542, Merrifield, VA 22116

5825

25164

9617755

02/28/07

NASDAQ

(as of 2/28/07)

(as of 12/31/06)

1.
(a) Name of issuer.
(b) Issuer’s IRS Identification Number.
(c) Issuer’s SEC file number, if any.
(d) Issuer’s address, including zip code.
(e) Issuer’s telephone number, including area code.

2.
(a) Name of person for whose account the securities are to be sold.
(b) Such person’s or I.R.S. Identification number, if such a person is an entity.
(c) Such person’s relationship to the issuer (e.g., officer, director, 10 percent stockholder, or member of immediate family of any of the foregoing).
(d) Such person’s address, including zip code.

3.
(a) Title of the class of securities to be sold.
(b) Name and address of each broker through whom the securities are intended to be sold.
(c) Number of shares or other units to be sold (if debt securities, give the aggregate face amount).
(d) Aggregate market value of the securities to be sold as of a specified date within 10 days prior to the filing of this notice.
(e) Number of shares or other units of the class outstanding, or if debt securities the face amount thereof outstanding, as shown by the most recent report or statement published by the issuer.
(f) Approximate date on which the securities are to be sold.
(g) Name of each securities exchange, if any, on which the securities are intended to be sold.”

TABLE I — SECURITIES TO BE SOLD

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

Name of Person from

Date you

Whom Acquired

Amount of

Title of the Class

Acquired

Nature of Acquisition Transaction

(If gift, also give date donor acquired)

Securities Acquired

Date of Payment

Nature of Payment

Common Stock

2/28/07

Exercise of Stock Options

BSQUARE Corporation

5825

2/28/07

Cash

INSTRUCTIONS:		If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

TABLE II — SECURITIES SOLD DURING THE PAST 3 MONTHS

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

Amount of

Name and Address of Seller

Title of Securities Sold

Date of Sale

Securities Sold

Gross Proceeds

None

Remarks:

INSTRUCTIONS:

See the definition of “person” in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed.

Date of Notice

(Signature)

The notice shall be signed by the person for whose account the securities are to be sold. At least one copy of the notice shall be manually signed.