Ownership Submission
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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
Eckert Andrew J
  2. Issuer Name and Ticker or Trading Symbol
TENNANT CO [TNC]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President, The Americas
(Last)
(First)
(Middle)
TENNANT COMPANY, LEGAL DEPT., MD 16, 701 N. LILAC DR.
3. Date of Earliest Transaction (Month/Day/Year)
02/25/2011
(Street)

MINNEAPOLIS, MN 55422
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
Common Stock 02/25/2011   A   1,505 (1) A $ 0 8,603 (2) D  
Common Stock 03/01/2011   M   2,236 (3) A (3) 10,839 D  
Common Stock 03/01/2011   F   732 D $ 40.65 10,107 D  
Common Stock               2,598.046 I ESOP & Profit Sharing

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

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
Stock Option (right to buy) $ 40.21 02/25/2011   A   7,282     (4) 02/25/2021 Common Stock 7,282 $ 0 7,282 D  
Deferred Stock Units - Short-Term Incentive Plan (5) 02/25/2011   A   2,375     (5)   (5) Common Stock 2,375 $ 40.21 2,375 D  
Deferred Stock Units - Short-Term Incentive Plan (3) 03/01/2011   M     2,236 (3)   (3)   (3) Common Stock 2,236 (3) $ 36.02 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Eckert Andrew J
TENNANT COMPANY, LEGAL DEPT., MD 16
701 N. LILAC DR.
MINNEAPOLIS, MN 55422
      Vice President, The Americas  

Signatures

 /s/ Amy M. Jensen on behalf of Andrew J. Eckert   03/01/2011
**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) Restricted stock grant made pursuant to the 2011 Long-Term Incentive Plan vesting on February 25, 2014.
(2) This number takes into account the current transaction reported, plus 142 shares previously acquired under the dividend reinvestment plan.
(3) This is a payout of Short Term Incentive Plan Annual Bonus Deferred Stock Units granted Febraury 29, 2008, and are governed under the 2007 Stock Incentive Plan. Units were granted at a rate of $1.20 for each dollar of bonus earned. The units are converted on a one-for-one basis and are to be settled in 100% Tennant Common Stock. The units themselves (1,751) vested at the time of the grant; the 20% premium (350 units) vested on March 1, 2011 and dividends were converted into additional Deferred Stock Units (135).
(4) Options exercisable in one-third increments on each of February 25, 2012, February 25, 2013 and February 25, 2014.
(5) These are Short Term Incentive Plan Annual Bonus Deferred Stock Units granted Febraury 25, 2011, and are governed under the 2010 Stock Incentive Plan. Units were granted at a rate of $1.20 for each dollar of bonus earned. The units will convert on a one-for-one basis and are to be settled in 100% Tennant Common Stock. The units themselves vest at the time of the grant; the 20% premium vests on February 25, 2014. Dividends will be converted into additional Deferred Stock Units.

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

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.