-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, QT7T4AdpfXjdYj4qK02VGH/j4CkRxPFuPFeE5hWzWhdaQTiHhcC7pLLxzW+F4U6P qrgtZrei68JhCIERMwblxg== 0000891618-99-000538.txt : 19990215 0000891618-99-000538.hdr.sgml : 19990215 ACCESSION NUMBER: 0000891618-99-000538 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19990212 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NATIONAL INSTRUMENTS CORP /DE/ CENTRAL INDEX KEY: 0000935494 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER PERIPHERAL EQUIPMENT, NEC [3577] IRS NUMBER: 741871327 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-49937 FILM NUMBER: 99536709 BUSINESS ADDRESS: STREET 1: 6504 BRIDGE POINT PARKWAY CITY: AUSTIN STATE: TX ZIP: 78730 BUSINESS PHONE: 5123389119 MAIL ADDRESS: STREET 1: 6504 BRIDGE POINTE PARKWAY CITY: AUSTIN STATE: TX ZIP: 78730 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: NOWLIN WILIAM C JR CENTRAL INDEX KEY: 0001008358 STANDARD INDUSTRIAL CLASSIFICATION: [] FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 6504 BRIDGE POINT PARKWAY STREET 2: C/O NATIONAL INSTRUMENTS CORP CITY: AUSTIN STATE: TX ZIP: 78730-5039 MAIL ADDRESS: STREET 1: 6504 BRIDGE POINT PARKWAY STREET 2: C/O NATIONAL INSTRUMENTS CORP CITY: AUSTIN STATE: TX ZIP: 78730 SC 13G/A 1 AMENDMENT #3 TO 13G FOR WILLIAM C. NOWLIN, JR. 1 OMB APPROVAL OMB Number: 3235-0145 Expires: August 31, 1999 Estimated average burden hours per response.............14.90 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. THREE)* NATIONAL INSTRUMENTS CORPORATION - -------------------------------------------------------------------------------- (Name of Issuer) COMMON STOCK - -------------------------------------------------------------------------------- (Title of Class of Securities) 636518 10 - -------------------------------------------------------------------------------- (CUSIP Number) 12/31/98 - -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [ ] Rule 13d-1(b) [X] Rule 13d-1(c) [ ] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). 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 CONTROL NUMBER. SEC 1745 (3-98) Page 1 of 4 pages 2 CUSIP No. 636518 10 1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). WILLIAM C. NOWLIN, JR. - -------------------------------------------------------------------------------- 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a) [ ] (b) [ ] - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization U.S.A. - -------------------------------------------------------------------------------- Number of 5. Sole Voting Power 1,516,967 Shares ----------------------------------------------------------- 6. Shared Voting Power Beneficially 19,308 ----------------------------------------------------------- Owned by Each 7. Sole Dispositive Power 1,516,967 Reporting ----------------------------------------------------------- 8. Shared Dispositive Power Person With: 19,308 - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 1,536,275 - -------------------------------------------------------------------------------- 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 4.66% - -------------------------------------------------------------------------------- 12. Type of Reporting Person (See Instructions) IN - -------------------------------------------------------------------------------- Page 2 of 4 pages 3 ITEM 1. (a) Name of Issuer NATIONAL INSTRUMENTS CORPORATION (b) Address of Issuer's Principal Executive Offices 11500 NORTH MOPAC EXPRESSWAY, AUSTIN, TEXAS 78759 ITEM 2. (a) Name of Person Filing WILLIAM C. NOWLIN, JR. (b) Address of Principal Business Office or, if none, Residence 11500 NORTH MOPAC EXPRESSWAY, AUSTIN, TEXAS 78759 (c) Citizenship U.S.A. (d) Title of Class of Securities COMMON STOCK (e) CUSIP Number N/A ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO SECTIONS 240.13d-1(b) OR 240.13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A: (a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o). (b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c). (c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c). (d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8). (e) [ ] An investment advisor in accordance with Section 240.13d-1(b)(1) (ii)(E); (f) [ ] An employee benefit plan or endowment fund in accordance with Section 240.13d-1(b)(1)(ii)(F); (g) [ ] A parent holding company or control person in accordance with Section 240.13d-1(b)(1)(ii)(G); (h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813); (i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3); (j) [ ] Group, in accordance with Section 240.13d-1(b)(1)(ii)(J). ITEM 4. OWNERSHIP Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount of beneficially owed: 1,536,275 (b) Percent of class: 4.66% (c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote 1,516,967* (ii) Shared power to vote or to direct the vote 19,308** (iii) Sole power to dispose or to direct the disposition of 1,516,967* (iv) Shared power to dispose or to direct the disposition 19,308** - -------- * Includes 371 shares underlying stock options exercisable within 60 days of December 31, 1998 and 19,307 held in trusts. ** Held in trust. Page 3 of 4 pages 4 ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following. [X] ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON NOT APPLICABLE ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY NOT APPLICABLE ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP NOT APPLICABLE ITEM 9. NOTICE OF DISSOLUTION OF GROUP NOT APPLICABLE ITEM 10. CERTIFICATION By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set in this statement is true, complete and correct. February 10, 1999 ------------------------------------- Date /s/ William C. Nowlin, Jr. ------------------------------------- Signature William C. Nowlin, Jr., Director ------------------------------------- Name/Title Page 4 of 4 pages -----END PRIVACY-ENHANCED MESSAGE-----