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 620 13,000 SH   SOLE   13,000 0 0
ACCENTURE PLC COM G1151C101 365 1,900 SH   SOLE   1,900 0 0
ADOBE INC. COM 00724F101 3,481 12,600 SH   SOLE   12,600 0 0
AFLAC INC. COM 001055102 251 4,800 SH   SOLE   4,800 0 0
AIR PRODUCTS & CHEMICALS INC. COM 009158106 666 3,000 SH   SOLE   3,000 0 0
ALIBABA GROUP HOLDING COM 01609W102 27,217 162,750 SH   SOLE   162,750 0 0
ALPHABET INC., CLASS-A COM 02079K305 28,050 22,970 SH   SOLE   22,970 0 0
ALPHABET INC., CLASS-C COM 02079K107 31,342 25,711 SH   SOLE   25,711 0 0
AMAZON.COM INC. COM 023135106 71,264 41,053 SH   SOLE   41,053 0 0
AMERICAN EXPRESS CO. COM 025816109 449 3,800 SH   SOLE   3,800 0 0
AON PLC CL. A COM G0408V102 551 2,848 SH   SOLE   2,848 0 0
APTARGROUP, INC. COM 038336103 5,728 48,360 SH   SOLE   48,360 0 0
APTIV PLC COM G6095L109 5,855 66,970 SH   SOLE   66,970 0 0
AUTODESK INC. COM 052769106 222 1,500 SH   SOLE   1,500 0 0
BERKSHIRE HATHAWAY INC. CL. B COM 084670702 551 2,650 SH   SOLE   2,650 0 0
BOEING CO. COM 097023105 2,682 7,050 SH   SOLE   7,050 0 0
BOSTON PROPERTIES, INC. COM 101121101 856 6,600 SH   SOLE   6,600 0 0
CALAMP CORP. COM 128126109 806 70,000 SH   SOLE   70,000 0 0
CATASYS INC. (New) COM 149049504 1,970 125,000 SH   SOLE   125,000 0 0
CDW CORPORATION COM 12514G108 3,787 30,725 SH   SOLE   30,725 0 0
CHEVRON CORPORATION COM 166764100 451 3,800 SH   SOLE   3,800 0 0
COHERENT INC. COM 192479103 1,076 7,000 SH   SOLE   7,000 0 0
COSTCO WHOLESALE CORP. COM 22160K105 1,469 5,100 SH   SOLE   5,100 0 0
CVS HEALTH CORPORATION COM 126650100 259 4,100 SH   SOLE   4,100 0 0
DEXCOM INC. COM 252131107 14,485 97,060 SH   SOLE   97,060 0 0
EASTGROUP PPTY. INC. COM 277276101 250 2,000 SH   SOLE   2,000 0 0
ENTERPRISE PRODUCTS PARTNERS COM 293792107 214 7,484 SH   SOLE   7,484 0 0
EXXON MOBIL CORPORATION COM 30231G102 516 7,312 SH   SOLE   7,312 0 0
FACEBOOK INC. CL A COM 30303M102 70,203 394,219 SH   SOLE   394,219 0 0
FISERV INC. COM 337738108 30,955 298,822 SH   SOLE   298,822 0 0
GUARDANT HEALTH, INC. COM 40131M109 17,603 275,780 SH   SOLE   275,780 0 0
HOME DEPOT INC. COM 437076102 41,895 180,566 SH   SOLE   180,566 0 0
INTUITIVE SURGICAL INC. COM 46120E602 1,620 3,000 SH   SOLE   3,000 0 0
JACK HENRY & ASSOCIATES INC. COM 426281101 438 3,000 SH   SOLE   3,000 0 0
JOHNSON & JOHNSON INC. COM 478160104 640 4,950 SH   SOLE   4,950 0 0
JPMORGAN CHASE & COMPANY COM 46625H100 749 6,360 SH   SOLE   6,360 0 0
LHC GROUP COM 50187A107 16,575 145,960 SH   SOLE   145,960 0 0
LINDE PLC COM G5494J103 1,638 8,453 SH   SOLE   8,453 0 0
LOWES COMPANIES INC. COM 548661107 937 8,520 SH   SOLE   8,520 0 0
MAGNA INTERNATIONAL INC. CL. A COM 559222401 213 4,000 SH   SOLE   4,000 0 0
MASTERCARD INC. COM 57636Q104 88,425 325,606 SH   SOLE   325,606 0 0
MEDTRONIC PLC COM G5960L103 489 4,500 SH   SOLE   4,500 0 0
MERCK & CO. INC. NEW COM 58933Y105 804 9,553 SH   SOLE   9,553 0 0
MICROSOFT CORP. COM 594918104 68,250 490,900 SH   SOLE   490,900 0 0
MIMEDX GROUP INC COM 602496101 1,347 275,000 SH   SOLE   275,000 0 0
MONAKER GROUP COM 609011200 204 90,000 SH   SOLE   90,000 0 0
MRI INTERVENTIONS COM 55347P209 89 17,500 SH   SOLE   17,500 0 0
NAPCO SECURITY TECHNOLOGIES, I COM 630402105 893 35,000 SH   SOLE   35,000 0 0
NESTLE S A ADR COM 641069406 478 4,400 SH   SOLE   4,400 0 0
NEXTERA ENERGY, INC. COM 65339F101 699 3,000 SH   SOLE   3,000 0 0
NOBLE ROMAN COM 655107100 30 60,000 SH   SOLE   60,000 0 0
NORTHERN TECHNOLOGIES INTL COR COM 665809109 1,000 81,544 SH   SOLE   81,544 0 0
NOVA MEASURING INSTRUMENTS COM M7516K103 699 22,000 SH   SOLE   22,000 0 0
OPTIMIZERX CORPORATION COM 68401U204 145 10,000 SH   SOLE   10,000 0 0
PARKER HANNIFIN CORP. COM 701094104 939 5,200 SH   SOLE   5,200 0 0
PFENEX INC. COM 717071104 270 32,000 SH   SOLE   32,000 0 0
PRIMO WATER CORPORATION COM 74165N105 491 40,000 SH   SOLE   40,000 0 0
PROFIRE ENERGY COM 74316X101 151 80,000 SH   SOLE   80,000 0 0
PROGRESSIVE CORP. COM 743315103 1,684 21,800 SH   SOLE   21,800 0 0
RESMED, INC. COM 761152107 676 5,000 SH   SOLE   5,000 0 0
SAP AKTIENGESELLSCHAFT COM 803054204 2,664 22,600 SH   SOLE   22,600 0 0
SIERRA WIRELESS INC. COM 826516106 410 38,340 SH   SOLE   38,340 0 0
SQUARE INC. COM 852234103 7,124 115,000 SH   SOLE   115,000 0 0
STARBUCKS CORPORATION COM 855244109 265 3,000 SH   SOLE   3,000 0 0
TELADOC HEALTH INC. COM 87918A105 41,343 610,500 SH   SOLE   610,500 0 0
TEXAS INSTRUMENTS INC. COM 882508104 11,166 86,400 SH   SOLE   86,400 0 0
THE TRADE DESK COM 88339J105 41,867 223,230 SH   SOLE   223,230 0 0
THERMO FISHER SCIENTIFIC INC. COM 883556102 58,912 202,260 SH   SOLE   202,260 0 0
TYLER TECHNOLOGIES, INC. COM 902252105 20,842 79,400 SH   SOLE   79,400 0 0
UNION PACIFIC CORP. COM 907818108 1,215 7,500 SH   SOLE   7,500 0 0
UNIVERSAL DISPLAY CORP. COM 91347P105 672 4,000 SH   SOLE   4,000 0 0
VISA INC. COM 92826c839 10,957 63,700 SH   SOLE   63,700 0 0
WATERS CORP. COM 941848103 647 2,900 SH   SOLE   2,900 0 0