The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABORATORIES COM 002824100 238 2,600 SH   SOLE   2,600 0 0
ACCENTURE PLC COM G1151C101 408 1,900 SH   SOLE   1,900 0 0
ADOBE INC. COM 00724F101 4,614 10,600 SH   SOLE   10,600 0 0
AIR PRODUCTS & CHEMICALS INC. COM 009158106 724 3,000 SH   SOLE   3,000 0 0
ALIBABA GROUP HOLDING COM 01609W102 35,181 163,100 SH   SOLE   163,100 0 0
ALPHABET INC., CLASS-A COM 02079K305 30,672 21,630 SH   SOLE   21,630 0 0
ALPHABET INC., CLASS-C COM 02079K107 33,761 23,883 SH   SOLE   23,883 0 0
AMAZON.COM INC. COM 023135106 102,719 37,233 SH   SOLE   37,233 0 0
AMERICAN EXPRESS CO. COM 025816109 724 7,600 SH   SOLE   7,600 0 0
AON PLC CL. A COM G0408V102 385 2,000 SH   SOLE   2,000 0 0
APPLE INC. COM 037833100 18,386 50,400 SH   SOLE   50,400 0 0
APTARGROUP, INC. COM 038336103 1,178 10,520 SH   SOLE   10,520 0 0
AUTODESK INC. COM 052769106 359 1,500 SH   SOLE   1,500 0 0
AVALARA INC. COM 05338G106 7,965 59,850 SH   SOLE   59,850 0 0
BERKSHIRE HATHAWAY INC. CL. B COM 084670702 473 2,650 SH   SOLE   2,650 0 0
CALAMP CORP. COM 128126109 519 64,800 SH   SOLE   64,800 0 0
CATASYS INC. (New) COM 149049504 3,092 125,000 SH   SOLE   125,000 0 0
CDW CORPORATION COM 12514G108 3,105 26,725 SH   SOLE   26,725 0 0
CHEVRON CORPORATION COM 166764100 339 3,800 SH   SOLE   3,800 0 0
CLEARPOINT NEURO, INC. COM 18507C103 62 17,500 SH   SOLE   17,500 0 0
COSTCO WHOLESALE CORP. COM 22160K105 1,486 4,900 SH   SOLE   4,900 0 0
DEXCOM INC. COM 252131107 31,889 78,660 SH   SOLE   78,660 0 0
EASTGROUP PPTY. INC. COM 277276101 237 2,000 SH   SOLE   2,000 0 0
EXXON MOBIL CORPORATION COM 30231G102 452 10,112 SH   SOLE   10,112 0 0
FACEBOOK INC. CL A COM 30303M102 82,348 362,653 SH   SOLE   362,653 0 0
FISERV INC. COM 337738108 25,852 264,822 SH   SOLE   264,822 0 0
GENERAL ELECTRIC CO. COM 369604103 99 14,500 SH   SOLE   14,500 0 0
GUARDANT HEALTH, INC. COM 40131M109 22,968 283,100 SH   SOLE   283,100 0 0
HOME DEPOT INC. COM 437076102 43,316 172,913 SH   SOLE   172,913 0 0
ICLICK INTERACTIVE ASIA GROUP COM 45113Y104 80 15,000 SH   SOLE   15,000 0 0
INTUITIVE SURGICAL INC. COM 46120E602 1,709 3,000 SH   SOLE   3,000 0 0
ITAMAR MEDICAL LTD. COM 465437101 700 37,631 SH   SOLE   37,631 0 0
JACK HENRY & ASSOCIATES INC. COM 426281101 552 3,000 SH   SOLE   3,000 0 0
JOHNSON & JOHNSON INC. COM 478160104 696 4,950 SH   SOLE   4,950 0 0
JPMORGAN CHASE & COMPANY COM 46625H100 877 9,320 SH   SOLE   9,320 0 0
LHC GROUP COM 50187A107 30,673 175,960 SH   SOLE   175,960 0 0
LINDE PLC COM G5494J103 1,220 5,750 SH   SOLE   5,750 0 0
LOWES COMPANIES INC. COM 548661107 2,246 16,620 SH   SOLE   16,620 0 0
MASTERCARD INC. COM 57636Q104 86,104 291,186 SH   SOLE   291,186 0 0
MICROSOFT CORP. COM 594918104 89,158 438,100 SH   SOLE   438,100 0 0
MIMEDX GROUP INC COM 602496101 1,485 275,000 SH   SOLE   275,000 0 0
MONAKER GROUP COM 609011200 180 90,000 SH   SOLE   90,000 0 0
NAPCO SECURITY TECHNOLOGIES, I COM 630402105 234 10,000 SH   SOLE   10,000 0 0
NATERA INC. COM 632307104 1,097 22,000 SH   SOLE   22,000 0 0
NESTLE S A ADR COM 641069406 486 4,400 SH   SOLE   4,400 0 0
NEXTERA ENERGY, INC. COM 65339F101 1,057 4,400 SH   SOLE   4,400 0 0
NOBLE ROMAN COM 655107100 21 60,000 SH   SOLE   60,000 0 0
NORTHERN TECHNOLOGIES INTL COR COM 665809109 651 81,544 SH   SOLE   81,544 0 0
NOVA MEASURING INSTRUMENTS COM M7516K103 1,060 22,000 SH   SOLE   22,000 0 0
PARKER HANNIFIN CORP. COM 701094104 953 5,200 SH   SOLE   5,200 0 0
PFENEX INC. COM 717071104 267 32,000 SH   SOLE   32,000 0 0
PROFIRE ENERGY COM 74316X101 67 80,000 SH   SOLE   80,000 0 0
QUALCOMM INC. COM 747525103 14,539 159,400 SH   SOLE   159,400 0 0
RESMED, INC. COM 761152107 576 3,000 SH   SOLE   3,000 0 0
SALESFORCE.COM INC. COM 79466L302 18,845 100,600 SH   SOLE   100,600 0 0
SAP AKTIENGESELLSCHAFT COM 803054204 3,094 22,100 SH   SOLE   22,100 0 0
SIERRA WIRELESS INC. COM 826516106 344 38,340 SH   SOLE   38,340 0 0
SQUARE INC. COM 852234103 10,704 102,000 SH   SOLE   102,000 0 0
STARBUCKS CORPORATION COM 855244109 221 3,000 SH   SOLE   3,000 0 0
TELADOC HEALTH INC. COM 87918A105 60,706 318,100 SH   SOLE   318,100 0 0
TESLA INC. COM 88160R101 216 200 SH   SOLE   200 0 0
TEXAS INSTRUMENTS INC. COM 882508104 508 4,000 SH   SOLE   4,000 0 0
THE TRADE DESK COM 88339J105 80,093 197,030 SH   SOLE   197,030 0 0
THERMO FISHER SCIENTIFIC INC. COM 883556102 65,881 181,820 SH   SOLE   181,820 0 0
TYLER TECHNOLOGIES, INC. COM 902252105 26,016 75,000 SH   SOLE   75,000 0 0
UNION PACIFIC CORP. COM 907818108 1,268 7,500 SH   SOLE   7,500 0 0
UNIVERSAL DISPLAY CORP. COM 91347P105 598 4,000 SH   SOLE   4,000 0 0
VEEVA SYSTEMS INC. COM 922475108 1,102 4,700 SH   SOLE   4,700 0 0
VERIZON COMMUNICATIONS COM 92343V104 331 6,000 SH   SOLE   6,000 0 0
VISA INC. COM 92826c839 9,697 50,200 SH   SOLE   50,200 0 0
WATERS CORP. COM 941848103 523 2,900 SH   SOLE   2,900 0 0