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

FORM 144
NOTICE OF PROPOSED SALE OF SECURITIES
PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933

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OMB Number:  3235-0101

Expires: August 31, 2003

Estimated average burden
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SEC USE ONLY

DOCUMENT SEQUENCE NO.

CUSIP NUMBER

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.

1 (a) NAME OF ISSUER (Please type or print)

(b) IRS IDENT. NO.

(c) S.E.C. FILE NO.

WORK LOCATION

Innovative Solutions and Support, Inc.

23-2507402

000-31157

1 (d)

ADDRESS OF ISSUER

STREET

CITY

STATE

ZIP CODE

(e) TELEPHONE NO.

AREA
CODE

NUMBER

720 Pennsylvania Drive

Exton

PA

19341

610

646-9800

2 (a)

NAME OF PERSON FOR WHOSE ACCOUNT THE SECURITIES ARE TO BE SOLD

(b)

RELATIONSHIP TO ISSUER

(c)

ADDRESS STREET

CITY

STATE

ZIP CODE

Robert H. Rau

Director

18394 Calle La Serra

Rancho Santa Fe

California

92091

3 (a)

Title of the Class of Securities To Be Sold

(b)

Name and Address of Each Broker Through Whom the Securities are to be Offered or Each Market Maker who is Acquiring the Securities

SEC USE ONLY

(c)

Number of Shares
or Other Units
To Be Sold
(See instr. 3(c))

(d)

Aggregate
Market
Value
(See instr. 3(d))

(e)

Number of Shares
or Other Units
Outstanding
(See instr. 3(e))

(f)

Approximate Date of Sale
(See instr. 3(f))
(MO. DAY YR.)

(g)

Name of Each Securities Exchange
(See instr. 3(g))

Broker-Dealer
File Number

Common Stock

Wells Fargo Advisors

6110 El Tordo #200

Rancho Santa Fe, California 92067

17,350

$138,800

16,894,531 (as of January 31, 2014)

February 13, 2014

NASDAQ

1.

(a)

Name of issuer

3.

(a)

Title of the class of securities to be sold

(b)

Issuer’s I.R.S. Identification Number

(b)

Name and address of each broker through whom the securities are intended to be sold

(c)

Issuer’s S.E.C. file number, if any

(c)

Number of shares or other units to be sold (if debt securities, give the aggregate face amount)

(d)

Issuer’s address, including zip code

(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)

Issuer’s telephone number, including area code

(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

2.

(a)

Name of person for whose account the securities are to be sold

(g)

Name of each securities exchange, if any, on which the securities are intended to be sold

(b)

Such person’s I.R.S. identification number, if such person is an entity

(c)

Such person’s relationship to the issuer (e.g., officer, director, 10% stockholder, or member of immediate family of any of the foregoing)

(d)

Such person’s address, including zip code

Title of the Class

Date you Acquired

Nature of Acquisition Transaction

Name of Person from Whom Acquired
(If gift, also give date donor acquired)

Amount of Securities Acquired

Date of Payment

Nature of Payment

Common Stock

11/1/2001

Open Market Purchase

Open Market Purchase

8,350

11/1/2001

Cash

Common Stock

1/2/2007

Grant for Board Fees

Innovative Solutions and Support, Inc.

5,000

1/2/2007

Services as Director on Board

Common Stock

3/4/2008

Grant for Board Fees

Innovative Solutions and Support, Inc.

5,000

3/4/2008

Services as Director on Board

INSTRUCTIONS:

1.

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.

2.

If within two years after the acquisition of the securities the person for whose account they are to be sold had any short positions, put or other option to dispose of securities referred to in paragraph (d)(3) of Rule 144, furnish full information with respect thereto.

Name and Address of Seller

Title of Securities Sold

Date of Sale

Amount of Securities Sold

Gross Proceeds

None

INSTRUCTIONS:

ATTENTION:

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.

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. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.