SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
KRISHNAN SUBRAMANIAN

(Last) (First) (Middle)
11001 BREN ROAD EAST

(Street)
MINNETONKA MN 55343

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
DIGI INTERNATIONAL INC [ DGII ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Senior V.P., CFO and Treasurer
3. Date of Earliest Transaction (Month/Day/Year)
02/10/2010
4. If Amendment, Date of 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
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
Common Stock 02/10/2010 M 6,375 A $5.75 28,292.94(1) D
Common Stock 02/10/2010 S 6,375(2) D $9.5132(3) 21,917.94 D
Common Stock 02/11/2010 M 52,424 A $5.75 74,341.94 D
Common Stock 02/11/2010 S 52,424(2) D $9.2845(4) 21,917.94 D
Common Stock 02/12/2010 M 23,140(2) A $5.75 45,057.94 D
Common Stock 02/12/2010 S 23,140 D $9.4805(5) 21,917.94 D
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 Securities Underlying Derivative Security (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: 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
Stock Option (right to buy) $5.75 02/10/2010 M 6,375 04/27/2004 04/27/2010 Common Stock 6,375 $0 78,625 D
Stock Option (right to buy) $5.75 02/11/2010 M 52,424 04/27/2004 04/27/2010 Common Stock 52,424 $0 26,201 D
Stock Option (right to buy) $5.75 02/12/2010 M 23,140 04/27/2004 04/27/2010 Common Stock 23,140 $0 3,061 D
Explanation of Responses:
1. Includes a total of 2,937.994 shares of Common Stock the reporting person acquired during 2009 through the Digi International Inc. Employee Stock Purchase Plan in transactions exempt under Rule 16b-3(c) with prices ranging from $6.583 to $7.263.
2. The shares reported as being sold represent a portion of the 85,000 shares of Common Stock that may be acquired and sold upon the exercise of a stock option that expires on April 27, 2010.
3. Reflects the weighted average price of 6,375 shares of Common Stock of Digi International Inc. sold by the reporting person in multiple transactions on February 10, 2010 with sale prices ranging from $9.45 to $9.56 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.
4. Reflects the weighted average price of 52,424 shares of Common Stock of Digi International Inc. sold by the reporting person in multiple transactions on February 11, 2010 with sale prices ranging from $9.21 to $9.36 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.
5. Reflects the weighted average price of 23,140 shares of Common Stock of Digi International Inc. sold by the reporting person in multiple transactions on February 12, 2010 with sale prices ranging from $9.41 to $9.60 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.
/s/ Julie M. Regnier, Attorney-in-Fact for Subramanian Krishnan 02/12/2010
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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