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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
BAUER FRED
  2. Issuer Name and Ticker or Trading Symbol
GENTEX CORP [GNTX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
Chairman of the Board & CEO
(Last)
(First)
(Middle)
2775 N. LAKESHORE DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
03/09/2018
(Street)

HOLLAND, MI 49424
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 03/09/2018 03/09/2018 M   6,627 A $ 14.69 5,536,355 D  
Common Stock 03/09/2018 03/09/2018 M   250,000 A $ 12.35 5,786,355 D  
Common Stock 03/09/2018 03/09/2018 M   250,000 A $ 9.115 6,036,355 D  
Common Stock 03/09/2018 03/09/2018 M   208,000 A $ 11.28 6,244,355 D  
Common Stock 03/09/2018 03/09/2018 S   714,627 D $ 23.3171 (1) 5,529,728 D  
Common Stock 03/12/2018 03/12/2018 M   149,373 A $ 14.69 5,679,101 D  
Common Stock 03/12/2018 03/12/2018 M   54,000 A $ 15.89 5,733,101 D  
Common Stock 03/12/2018 03/12/2018 M   28,200 A $ 17.97 5,761,301 D  
Common Stock 03/12/2018 03/12/2018 S   231,573 D $ 23.3603 (2) 5,529,728 D  

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) $ 14.69 03/09/2018 03/09/2018 M     6,627   (3) 09/20/2021 Common Stock 6,627 $ 14.69 253,373 D  
Employee Stock Option (Right to buy) $ 12.35 03/09/2018 03/09/2018 M     250,000   (4) 08/11/2018 Common Stock 250,000 $ 12.35 0 D  
Employee Stock Option (Right to buy) $ 11.28 03/09/2018 03/09/2018 M     208,000   (5) 08/15/2020 Common Stock 208,000 $ 11.28 52,000 D  
Employee Stock Option (Right to buy) $ 9.115 03/09/2018 03/09/2018 M     250,000   (4) 08/16/2019 Common Stock 250,000 $ 9.115 0 D  
Employee Stock Option (Right to buy) $ 17.97 03/12/2018 03/12/2018 M     28,200   (6) 08/17/2023 Common Stock 28,200 $ 17.97 112,800 D  
Employee Stock Option (Right to buy) $ 15.89 03/12/2018 03/12/2018 M     54,000   (7) 08/19/2022 Common Stock 54,000 $ 15.89 81,000 D  
Employee Stock Option (Right to buy) $ 14.69 03/12/2018 03/12/2018 M     149,373   (3) 09/20/2021 Common Stock 149,373 $ 14.69 104,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BAUER FRED
2775 N. LAKESHORE DRIVE
HOLLAND, MI 49424
      Chairman of the Board & CEO  

Signatures

 /s/ Kevin Nash for Fred T. Bauer by Power of Attorney   03/13/2018
**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) This transaction was executed in multiple trades at prices ranging from $23.25 USD to $23.52 USD; the price reported above reflects the weighted average sale price.
(2) This transaction was executed in multiple trades at prices ranging from $23.25 USD to $23.56 USD; the price reported above reflects the weighted average sale price.
(3) 7-Year Grant; 20% Vesting every year for 5 years w/2 open years beginning on 20-Aug-2015.
(4) The option to purchase shares is fully vested.
(5) 7-Year Grant; 20% Vesting every year for 5 years w/2 open years beginning on 15-Aug-2014.
(6) 7-Year Grant; 20% Vesting every year for 5 years w/2 open years beginning on 18-Aug-2017.
(7) 7-Year Grant; 20% Vesting every year for 5 years w/2 open years beginning on 20-Aug-2015.

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