Stock Transactions — NATURAL GAS SVCS GROUP INC

Total Bought
769,693
32 transactions
Total Sold
392,212
23 transactions
Net
+377,481
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
▲▼
Change in Shares
▲▼
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
▲▼
Type
MILLENNIUM MANAGEMENT LLC58,102174,757+116,6550.000.00+0.00buy
JANE STREET GROUP, LLC36,650119,897+83,2470.000.00+0.00buy
AMERICAN CENTURY COMPANIES INC43,602120,309+76,7070.000.00+0.00buy
GOLDMAN SACHS GROUP INC18,00285,703+67,7010.000.00+0.00buy
MORGAN STANLEY057,623+57,6230.000.00+0.00buy
Russell Investments Group, Ltd.130,122172,221+42,0990.000.01+0.00buy
Informed Momentum Co LLC038,942+38,9420.000.12+0.12buy
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP032,156+32,1560.000.00+0.00buy
HRT FINANCIAL LP029,559+29,5590.000.00+0.00buy
AMERIPRISE FINANCIAL INC535,751563,548+27,7970.000.00+0.00buy
Invesco Ltd.023,725+23,7250.000.00+0.00buy
JPMORGAN CHASE & CO14,60436,635+22,0310.000.00+0.00buy
Man Group plc18,38739,394+21,0070.000.00+0.00buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP83,912104,900+20,9880.000.00+0.00buy
MARSHALL WACE, LLP20,87638,469+17,5930.000.00+0.00buy
Point72 Asia (Singapore) Pte. Ltd.012,668+12,6680.000.06+0.06buy
DIMENSIONAL FUND ADVISORS LP891,342903,914+12,5720.000.00+0.00buy
Cubist Systematic Strategies, LLC011,516+11,5160.000.00+0.00buy
Y-Intercept (Hong Kong) Ltd010,351+10,3510.000.02+0.02buy
Qube Research & Technologies Ltd36,28845,740+9,4520.000.00+0.00buy
VANGUARD GROUP INC485,038491,167+6,1290.000.00+0.00buy
BRIDGEWAY CAPITAL MANAGEMENT, LLC246,432252,349+5,9170.080.10+0.02buy
Empowered Funds, LLC72,57878,495+5,9170.030.03-0.00buy
CITIGROUP INC35,73841,482+5,7440.000.00+0.00buy
PERRITT CAPITAL MANAGEMENT INC10,00015,100+5,1000.090.16+0.07buy
Assenagon Asset Management S.A.48,57350,755+2,1820.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC91,30293,332+2,0300.000.00+0.00buy
WHITE PINE CAPITAL LLC50,66652,426+1,7600.310.44+0.13buy
MACQUARIE GROUP LTD0357+3570.000.00+0.00buy
Jump Financial, LLC10,88010,992+1120.010.01+0.00buy
NORTHERN TRUST CORP29,15429,194+400.000.00+0.00buy
COMERICA BANK3046+160.000.00+0.00buy
FEDERATED HERMES, INC.13913900.000.00+0.00hold
RHUMBLINE ADVISERS46246200.000.00+0.00hold
RBF Capital, LLC140,000140,00000.140.15+0.01hold
AEGIS FINANCIAL CORP854,695854,69508.3214.09+5.77hold
Laurion Capital Management LP25,42525,42500.010.01-0.00hold
Mill Road Capital Management LLC921,508921,50806.777.78+1.01hold
Acuitas Investments, LLC200,200200,20001.691.96+0.27hold
Aristides Capital LLC10,89510,89500.090.09+0.00hold
Proficio Capital Partners LLC10,00010,00000.020.02+0.00hold
Sound Income Strategies, LLC20020000.000.00+0.00hold
SOA Wealth Advisors, LLC.262600.000.00+0.00hold
GROUP ONE TRADING LLC530-530.000.00-0.00sell
SIMPLEX TRADING, LLC10429-750.000.00-0.00sell
OSAIC HOLDINGS, INC.14,92614,726-2000.000.00+0.00sell
STATE STREET CORP36,35236,052-3000.000.00+0.00sell
ROYAL BANK OF CANADA9,3698,900-4690.000.00+0.00sell
FMR LLC5,3244,749-5750.000.00-0.00sell
Advisory Services Network, LLC6190-6190.000.00-0.00sell
Boston Partners28,62226,335-2,2870.000.00-0.00sell
Corton Capital Inc.14,89812,040-2,8580.080.09+0.01sell
Tower Research Capital LLC (TRC)3,3430-3,3430.000.00-0.00sell
VICTORY CAPITAL MANAGEMENT INC8,3180-8,3180.000.00-0.00sell
BALYASNY ASSET MANAGEMENT L.P.25,52416,855-8,6690.000.00-0.00sell
BARCLAYS PLC22,53613,030-9,5060.000.00-0.00sell
683 Capital Management, LLC14,3270-14,3270.020.00-0.02sell
Connor, Clark & Lunn Investment Management Ltd.28,41010,918-17,4920.000.00-0.00sell
ExodusPoint Capital Management, LP17,8790-17,8790.000.00-0.00sell
BANK OF AMERICA CORP /DE/38,39217,541-20,8510.000.00-0.00sell
Bank of New York Mellon Corp28,0430-28,0430.000.00-0.00sell
Pacific Ridge Capital Partners, LLC620,298589,681-30,6172.032.51+0.49sell
ROYCE & ASSOCIATES LP358,643322,843-35,8000.050.06+0.00sell
ACADIAN ASSET MANAGEMENT LLC42,6680-42,6680.000.00-0.00sell
AWM Investment Company, Inc.769,233724,514-44,7191.631.84+0.22sell
RENAISSANCE TECHNOLOGIES LLC482,343379,799-102,5440.010.01-0.00sell
Page 1 of 1