AWM Investment Company, Inc. Buys OrthoPediatrics Corp, Century Casinos Inc, Aspen Aerogels Inc, Sells Boingo Wireless Inc, AeroVironment Inc, Loxo Oncology Inc

• New Purchases: KIDS, CNTY, ASPN, SPRO, PTGX, XSPA, AKTX, SCPH, ERII, REED,
• Added Positions: AMSC, AQMS, FPRX, AEHR, UCTT, DERM, PI, ASUR, XPLR, ZEAL,
• Reduced Positions: AVAV, CEVA, LOXO, RETA, IDN, LMAT, MCFT, LPSN, KRNT, CELC,
• Sold Out: WIFI, INVE, RVLT, AKAO, RDCM, DSKE, MEET, YOGA,

For the details of AWM Investment Company, Inc.'s stock buys and sells, go to http://www.gurufocus.com/StockBuy.php?GuruName=AWM+Investment+Company%2C+Inc.

1. CEVA Inc (CEVA) - 712,558 shares, 6.62% of the total portfolio. Shares reduced by 15%
2. LivePerson Inc (LPSN) - 1,913,578 shares, 4.43% of the total portfolio. Shares reduced by 4.97%
3. Corium International Inc (CORI) - 2,268,443 shares, 4.39% of the total portfolio. Shares reduced by 1.37%
4. Kopin Corp (KOPN) - 6,652,845 shares, 4.29% of the total portfolio.
5. Ultra Clean Holdings Inc (UCTT) - 785,000 shares, 3.65% of the total portfolio. Shares added by 5.13%

AWM Investment Company, Inc. initiated holding in OrthoPediatrics Corp. The purchase prices were between $17.5 and $21.82, with an estimated average price of $19.11. The stock is now traded at around $17.14. The impact to a portfolio due to this purchase was 1.78%. The holding were 459,418 shares as of 2017-12-31.

AWM Investment Company, Inc. initiated holding in Century Casinos Inc. The purchase prices were between $7.83 and $9.71, with an estimated average price of $8.69. The stock is now traded at around $7.98. The impact to a portfolio due to this purchase was 1.24%. The holding were 675,000 shares as of 2017-12-31.

AWM Investment Company, Inc. initiated holding in Aspen Aerogels Inc. The purchase prices were between $4.15 and $5.07, with an estimated average price of $4.66. The stock is now traded at around $4.47. The impact to a portfolio due to this purchase was 0.98%. The holding were 1,000,000 shares as of 2017-12-31.

AWM Investment Company, Inc. initiated holding in Spero Therapeutics Inc. The purchase prices were between $10.43 and $14.75, with an estimated average price of $12.28. The stock is now traded at around $13.65. The impact to a portfolio due to this purchase was 0.83%. The holding were 350,000 shares as of 2017-12-31.

AWM Investment Company, Inc. initiated holding in Protagonist Therapeutics Inc. The purchase prices were between $14.47 and $20.8, with an estimated average price of $17.71. The stock is now traded at around $20.41. The impact to a portfolio due to this purchase was 0.74%. The holding were 177,212 shares as of 2017-12-31.

AWM Investment Company, Inc. initiated holding in XpresSpa Group Inc. The purchase prices were between $1.08 and $1.51, with an estimated average price of $1.24. The stock is now traded at around $0.86. The impact to a portfolio due to this purchase was 0.73%. The holding were 2,643,745 shares as of 2017-12-31.

AWM Investment Company, Inc. added to a holding in American Superconductor Corp by 90.81%. The purchase prices were between $3.15 and $4.71, with an estimated average price of $3.82. The stock is now traded at around $5.52. The impact to a portfolio due to this purchase was 0.4%. The holding were 1,151,252 shares as of 2017-12-31.

AWM Investment Company, Inc. added to a holding in Aqua Metals Inc by 62.35%. The purchase prices were between $1.88 and $6.91, with an estimated average price of $3.79. The stock is now traded at around $2.69. The impact to a portfolio due to this purchase was 0.4%. The holding were 2,405,046 shares as of 2017-12-31.

AWM Investment Company, Inc. added to a holding in Five Prime Therapeutics Inc by 50.00%. The purchase prices were between $20.05 and $46.8, with an estimated average price of $32.25. The stock is now traded at around $18.44. The impact to a portfolio due to this purchase was 0.22%. The holding were 150,000 shares as of 2017-12-31.

AWM Investment Company, Inc. added to a holding in Aehr Test Systems by 26.17%. The purchase prices were between $2.45 and $3.9, with an estimated average price of $3.18. The stock is now traded at around $2.33. The impact to a portfolio due to this purchase was 0.2%. The holding were 1,801,926 shares as of 2017-12-31.

AWM Investment Company, Inc. added to a holding in Dermira Inc by 34.00%. The purchase prices were between $23.34 and $29.43, with an estimated average price of $26.53. The stock is now traded at around $10.26. The impact to a portfolio due to this purchase was 0.14%. The holding were 100,500 shares as of 2017-12-31.

AWM Investment Company, Inc. added to a holding in Xplore Technologies Corp by 77.15%. The purchase prices were between $2.64 and $4.02, with an estimated average price of $3.18. The stock is now traded at around $3.70. The impact to a portfolio due to this purchase was 0.07%. The holding were 273,732 shares as of 2017-12-31.

AWM Investment Company, Inc. sold out a holding in Boingo Wireless Inc. The sale prices were between $21.01 and $25.27, with an estimated average price of $22.88.

AWM Investment Company, Inc. sold out a holding in Identiv Inc. The sale prices were between $2.9 and $4.97, with an estimated average price of $3.5.

AWM Investment Company, Inc. sold out a holding in Revolution Lighting Technologies Inc. The sale prices were between $3.13 and $6.56, with an estimated average price of $4.74.

AWM Investment Company, Inc. sold out a holding in Achaogen Inc. The sale prices were between $10.47 and $15.89, with an estimated average price of $12.56.

AWM Investment Company, Inc. sold out a holding in Radcom Ltd. The sale prices were between $19.45 and $22, with an estimated average price of $20.38.

AWM Investment Company, Inc. sold out a holding in Daseke Inc. The sale prices were between $11.36 and $14.47, with an estimated average price of $13.4.

AWM Investment Company, Inc. reduced to a holding in AeroVironment Inc by 81.73%. The sale prices were between $42.16 and $58.64, with an estimated average price of $50.99. The stock is now traded at around $47.87. The impact to a portfolio due to this sale was -1.22%. AWM Investment Company, Inc. still held 28,249 shares as of 2017-12-31.

AWM Investment Company, Inc. reduced to a holding in Loxo Oncology Inc by 32%. The sale prices were between $73.62 and $94.01, with an estimated average price of $83.48. The stock is now traded at around $131.53. The impact to a portfolio due to this sale was -0.66%. AWM Investment Company, Inc. still held 85,000 shares as of 2017-12-31.

AWM Investment Company, Inc. reduced to a holding in Reata Pharmaceuticals Inc by 69.98%. The sale prices were between $22.39 and $33.27, with an estimated average price of $27.94. The stock is now traded at around $24.57. The impact to a portfolio due to this sale was -0.62%. AWM Investment Company, Inc. still held 47,929 shares as of 2017-12-31.

AWM Investment Company, Inc. reduced to a holding in Intellicheck Inc by 52.13%. The sale prices were between $2.11 and $3.05, with an estimated average price of $2.37. The stock is now traded at around $2.64. The impact to a portfolio due to this sale was -0.4%. AWM Investment Company, Inc. still held 714,135 shares as of 2017-12-31.

AWM Investment Company, Inc. reduced to a holding in MCBC Holdings Inc by 22.69%. The sale prices were between $21.05 and $23.71, with an estimated average price of $22.51. The stock is now traded at around $25.81. The impact to a portfolio due to this sale was -0.29%. AWM Investment Company, Inc. still held 267,500 shares as of 2017-12-31.

AWM Investment Company, Inc. reduced to a holding in Kornit Digital Ltd by 24.39%. The sale prices were between $14.9 and $17.3, with an estimated average price of $15.73. The stock is now traded at around $13.80. The impact to a portfolio due to this sale was -0.23%. AWM Investment Company, Inc. still held 264,798 shares as of 2017-12-31.