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
A.O. SMITH CORP. COM 831865209 340 9,000 SH   SOLE   9,000 0 0
ACCENTURE PLC COM G1151C101 310 1,900 SH   SOLE   1,900 0 0
ADOBE INC. COM 00724F101 3,373 10,600 SH   SOLE   10,600 0 0
AIR PRODUCTS & CHEMICALS INC. COM 009158106 599 3,000 SH   SOLE   3,000 0 0
ALIBABA GROUP HOLDING COM 01609W102 31,175 160,300 SH   SOLE   160,300 0 0
ALPHABET INC., CLASS-A COM 02079K305 24,784 21,330 SH   SOLE   21,330 0 0
ALPHABET INC., CLASS-C COM 02079K107 27,539 23,683 SH   SOLE   23,683 0 0
AMAZON.COM INC. COM 023135106 72,399 37,133 SH   SOLE   37,133 0 0
AMERICAN EXPRESS CO. COM 025816109 325 3,800 SH   SOLE   3,800 0 0
AON PLC CL. A COM G0408V102 330 2,000 SH   SOLE   2,000 0 0
APTARGROUP, INC. COM 038336103 1,047 10,520 SH   SOLE   10,520 0 0
AUTODESK INC. COM 052769106 234 1,500 SH   SOLE   1,500 0 0
AVALARA INC. COM 05338G106 1,399 18,750 SH   SOLE   18,750 0 0
BERKSHIRE HATHAWAY INC. CL. B COM 084670702 484 2,650 SH   SOLE   2,650 0 0
BOEING CO. COM 097023105 1,626 10,900 SH   SOLE   10,900 0 0
BOSTON PROPERTIES, INC. COM 101121101 609 6,600 SH   SOLE   6,600 0 0
CALAMP CORP. COM 128126109 292 64,800 SH   SOLE   64,800 0 0
CATASYS INC. (New) COM 149049504 1,904 125,000 SH   SOLE   125,000 0 0
CDW CORPORATION COM 12514G108 2,446 26,225 SH   SOLE   26,225 0 0
CHEVRON CORPORATION COM 166764100 275 3,800 SH   SOLE   3,800 0 0
CLEARPOINT NEURO, INC. COM 18507C103 63 17,500 SH   SOLE   17,500 0 0
COSTCO WHOLESALE CORP. COM 22160K105 1,354 4,750 SH   SOLE   4,750 0 0
CVS HEALTH CORPORATION COM 126650100 243 4,100 SH   SOLE   4,100 0 0
DEXCOM INC. COM 252131107 22,796 84,660 SH   SOLE   84,660 0 0
EASTGROUP PPTY. INC. COM 277276101 209 2,000 SH   SOLE   2,000 0 0
EXXON MOBIL CORPORATION COM 30231G102 278 7,312 SH   SOLE   7,312 0 0
FACEBOOK INC. CL A COM 30303M102 60,290 361,453 SH   SOLE   361,453 0 0
FISERV INC. COM 337738108 26,571 279,722 SH   SOLE   279,722 0 0
GUARDANT HEALTH, INC. COM 40131M109 19,366 278,250 SH   SOLE   278,250 0 0
HOME DEPOT INC. COM 437076102 32,291 172,946 SH   SOLE   172,946 0 0
ICLICK INTERACTIVE ASIA GROUP COM 45113Y104 71 15,000 SH   SOLE   15,000 0 0
INTUITIVE SURGICAL INC. COM 46120E602 1,486 3,000 SH   SOLE   3,000 0 0
ITAMAR MEDICAL LTD. COM 465437101 443 37,631 SH   SOLE   37,631 0 0
JACK HENRY & ASSOCIATES INC. COM 426281101 466 3,000 SH   SOLE   3,000 0 0
JOHNSON & JOHNSON INC. COM 478160104 649 4,950 SH   SOLE   4,950 0 0
JPMORGAN CHASE & COMPANY COM 46625H100 573 6,360 SH   SOLE   6,360 0 0
LHC GROUP COM 50187A107 26,079 186,010 SH   SOLE   186,010 0 0
LINDE PLC COM G5494J103 995 5,750 SH   SOLE   5,750 0 0
LOWES COMPANIES INC. COM 548661107 742 8,620 SH   SOLE   8,620 0 0
MASTERCARD INC. COM 57636Q104 71,933 297,786 SH   SOLE   297,786 0 0
MICROSOFT CORP. COM 594918104 69,187 438,700 SH   SOLE   438,700 0 0
MIMEDX GROUP INC COM 602496101 960 275,000 SH   SOLE   275,000 0 0
MONAKER GROUP COM 609011200 75 90,000 SH   SOLE   90,000 0 0
NAPCO SECURITY TECHNOLOGIES, I COM 630402105 152 10,000 SH   SOLE   10,000 0 0
NATERA INC. COM 632307104 299 10,000 SH   SOLE   10,000 0 0
NESTLE S A ADR COM 641069406 452 4,400 SH   SOLE   4,400 0 0
NEXTERA ENERGY, INC. COM 65339F101 722 3,000 SH   SOLE   3,000 0 0
NOBLE ROMAN COM 655107100 18 60,000 SH   SOLE   60,000 0 0
NORTHERN TECHNOLOGIES INTL COR COM 665809109 603 81,544 SH   SOLE   81,544 0 0
NOVA MEASURING INSTRUMENTS COM M7516K103 718 22,000 SH   SOLE   22,000 0 0
PARKER HANNIFIN CORP. COM 701094104 675 5,200 SH   SOLE   5,200 0 0
PFENEX INC. COM 717071104 282 32,000 SH   SOLE   32,000 0 0
PROFIRE ENERGY COM 74316X101 63 80,000 SH   SOLE   80,000 0 0
RESMED, INC. COM 761152107 442 3,000 SH   SOLE   3,000 0 0
SALESFORCE.COM INC. COM 79466L302 9,042 62,800 SH   SOLE   62,800 0 0
SAP AKTIENGESELLSCHAFT COM 803054204 2,320 21,000 SH   SOLE   21,000 0 0
SIERRA WIRELESS INC. COM 826516106 218 38,340 SH   SOLE   38,340 0 0
SQUARE INC. COM 852234103 5,343 102,000 SH   SOLE   102,000 0 0
TELADOC HEALTH INC. COM 87918A105 85,480 551,450 SH   SOLE   551,450 0 0
TEXAS INSTRUMENTS INC. COM 882508104 400 4,000 SH   SOLE   4,000 0 0
THE TRADE DESK COM 88339J105 38,123 197,530 SH   SOLE   197,530 0 0
THERMO FISHER SCIENTIFIC INC. COM 883556102 51,763 182,520 SH   SOLE   182,520 0 0
TYLER TECHNOLOGIES, INC. COM 902252105 22,242 75,000 SH   SOLE   75,000 0 0
UNION PACIFIC CORP. COM 907818108 1,058 7,500 SH   SOLE   7,500 0 0
UNIVERSAL DISPLAY CORP. COM 91347P105 527 4,000 SH   SOLE   4,000 0 0
VISA INC. COM 92826c839 8,120 50,400 SH   SOLE   50,400 0 0
WATERS CORP. COM 941848103 528 2,900 SH   SOLE   2,900 0 0