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Sunday, December 6, 2009, 8:49AM ET - U.S. Markets Closed. Dow Up 0.22% Nasdaq Up 0.98%
Mesa Laboratories Inc. (MLAB)On Dec 4: 24.325  Down 0.225 (0.92%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 34%
% of Shares Held by Institutional & Mutual Fund Owners: 18%
% of Float Held by Institutional & Mutual Fund Owners: 27%
Number of Institutions Holding Shares: 19

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
SCHMIEDER LUKE R187,32825-Nov-09
SEG VENTURES, LLC100,00025-Feb-09
GUILLEMIN EVANN/A25-Feb-09
CAMPBELL H STUART97,35015-Jul-08
PETERSON STEVEN W70,1452-Nov-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
ROYCE & ASSOCIATES, LLC318,9979.99$7,301,84130-Sep-09
FMR LLC317,5009.95$7,267,57530-Sep-09
DIMENSIONAL FUND ADVISORS LP90,0932.82$2,062,22830-Sep-09
MORGAN STANLEY28,513.89$652,66230-Sep-09
VANGUARD GROUP, INC. (THE)18,022.56$412,52330-Sep-09
Bank of New York Mellon Corporation16,213.51$371,11530-Sep-09
Cutter & Co. Brokerage, Inc.15,791.49$361,45530-Sep-09
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.12,000.38$274,68030-Sep-09
CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM)9,800.31$192,17830-Jun-09
BARCLAYS PLC6,673.21$152,74430-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
FIDELITY LOW-PRICED STOCK FUND317,5009.95$6,985,00031-Jul-09
ROYCE SPECIAL EQUITY FUND179,1225.61$3,512,58230-Jun-09
DFA U.S. MICRO CAP SERIES31,485.99$629,70030-Apr-09
Santa Barbara Group-PFW Water Fund23,250.73$455,93230-Jun-09
VANGUARD EXTENDED MARKET INDEX FUND18,022.56$353,41130-Jun-09
DFA U.S. SMALL CAP SERIES11,438.36$228,76030-Apr-09
DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO5,853.18$128,76631-Jul-09
SPARTAN EXTENDED MARKET INDEX FUND4,207.13$96,29830-Sep-09
Gamco Westwood Mighty Mites Fd3,300.10$75,53730-Sep-09
SPARTAN TOTAL MARKET INDEX FUND2,540.08$58,14030-Sep-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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