Stock TransactionsASPEN AEROGELS INC

Total Bought
2,031,146
30 transactions
Total Sold
1,210,346
10 transactions
Net
+820,800
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)
Type
Telemark Asset Management, LLC1,492,4241,892,424+400,0004.172.24-1.93buy
SORA INVESTORS LLC125,000487,245+362,2450.600.64+0.04buy
ALGERT GLOBAL LLC127,764440,471+312,7070.100.120.00buy
OAKTOP CAPITAL MANAGEMENT II, L.P.3,540,5253,740,525+200,00010.705.55-5.15buy
ARDSLEY ADVISORY PARTNERS LP125,000261,100+136,1000.650.60-0.05buy
NEEDHAM INVESTMENT MANAGEMENT LLC2,272,2002,389,700+117,5004.832.19-2.64buy
OPPENHEIMER & CO INC102,535181,528+78,9930.040.03-0.01buy
Cannell & Spears LLC10,00062,930+52,9300.010.02+0.01buy
Sargent Investment Group, LLC323,369371,049+47,6801.610.77-0.84buy
KENNEDY CAPITAL MANAGEMENT LLC184,459224,475+40,0160.110.06-0.05buy
AWM Investment Company, Inc.1,174,5711,208,686+34,1153.941.75-2.19buy
ESSEX INVESTMENT MANAGEMENT CO LLC215,767248,243+32,4761.040.53-0.51buy
Nebula Research & Development LLC16,43546,787+30,3520.050.07+0.01buy
SANDERS MORRIS HARRIS LLC8,00035,000+27,0000.040.07+0.03buy
Yorktown Management & Research Co Inc21,50044,100+22,6000.610.50-0.11buy
EntryPoint Capital, LLC8,14128,811+20,6700.130.14+0.02buy
Lombard Odier Asset Management (USA) Corp29,52849,398+19,8700.050.04-0.01buy
RICE HALL JAMES & ASSOCIATES, LLC535,113554,202+19,0890.800.36-0.44buy
GSA CAPITAL PARTNERS LLP24,86043,899+19,0390.060.040.00buy
Maven Securities LTD15,00030,000+15,0000.010.01+0.00buy
PROMETHIUM ADVISORS,LLC33,06546,880+13,8150.650.38-0.27buy
Perigon Wealth Management, LLC20,65534,451+13,7960.020.01-0.00buy
Bridgewater Advisors Inc.77,35782,352+4,9950.150.11-0.04buy
PURSUE WEALTH PARTNERS LLC8,02511,202+3,1770.120.08-0.05buy
Ballentine Partners, LLC13,34915,914+2,5650.010.00-0.00buy
GREENWOOD CAPITAL ASSOCIATES LLC35,18936,938+1,7490.130.06-0.07buy
CIM, LLC14,96516,263+1,2980.060.03-0.03buy
Abbot Financial Management, Inc.29,10930,255+1,1460.410.18-0.23buy
Harel Insurance Investments & Financial Services Ltd.1,4041,597+1930.000.00-0.00buy
FULLER & THALER ASSET MANAGEMENT, INC.38,17038,200+300.000.00-0.00buy
ARS Investment Partners, LLC24,58724,341-2460.060.03-0.03sell
Morse Asset Management, Inc9,5437,169-2,3740.060.02-0.04sell
Legato Capital Management LLC52,95740,770-12,1870.180.06-0.12sell
Samjo Management, LLC895,775874,650-21,1258.563.92-4.64sell
Bouvel Investment Partners, LLC90,99264,363-26,6290.950.28-0.67sell
ALPS ADVISORS INC160,411124,233-36,1780.030.01-0.02sell
UniSuper Management Pty Ltd955,387848,287-107,1000.200.07-0.13sell
FRONTIER CAPITAL MANAGEMENT CO LLC708,714525,738-182,9760.180.06-0.13sell
ROYCE & ASSOCIATES LP1,212,097946,623-265,4740.310.10-0.20sell
DLD Asset Management, LP660,310104,253-556,0570.170.15-0.02sell
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