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Mesa Laboratories Inc (MLAB)  
$94.22 4.45 (4.51%) as of 4:30 Mon 6/30


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  Company Roster

Total Insiders  : 23  
Total Direct Shares :
634,783
Total Indirect Shares :
235,545
 
% Held by Insiders:
11.49%
 
10 other people own 
 $2,982,251 Sakys John V
 $1,417,446 Sullivan John James
 $2,438,225 Peterson Steven W
 $2,477,044 Guillemin Evan
 $2,751,884 Mesa Laboratories Inc /co/
 $2,806,625 Brooks Michael T
 $3,083,821 Dwyer Robert V
 $3,445,060 Campbell H Stuart
 $3,926,807 Owens Gary M
 $4,953,805 Schmieder John Bradley
 $5,913,247 Duke Paul D
 $7,002,713 Schmieder Luke R
 $16,610,326  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Sakys John V CFO 2025-06-21 15,044 2025-06-21 100
   Archbold Brian David SVP Operations 2025-06-21 2,407 0
   Owens Gary M President and CEO 2025-06-21 52,577 0
   Sullivan John James Director 2024-11-19 25,878 2024-11-19 44,780
   Hall Shannon Director 2024-09-01 2,785 2020-11-15 0
   Alltoft Jennifer Sadie Director 2024-09-01 3,474 0
   Ladiwala Shiraz Shabanali Director 2024-09-01 3,074 2022-08-15 0
   Tripeny R Tony Director 2024-09-01 2,679 2022-08-09 0
   Capone Mark Christopher Director 2024-08-15 724 2024-08-15 0
   Schmieder John Bradley Director 2023-09-15 62,760 2021-12-16 19,360
   Guillemin Evan Director 2022-09-01 29,207 2018-04-02 171,305
   Dinoia Gregory SVP Commercial 2022-06-21 3,634 2019-06-15 0
   Mesa Laboratories Inc /co/ Director 2022-06-15 29,788 2022-06-15 0
   Kelly David M Director 2021-11-08 2,600 2010-10-19 0
   Dwyer Robert V Director 2020-04-03 36,564 0
   Perez David Brian Director 2019-11-07 275 2019-11-07 0
   Brooks Michael T Director 2019-06-13 32,730 2003-11-12 0
   Campbell H Stuart Director 2018-11-07 41,677 2003-11-12 0
   Seg Ventures, Llc See Remarks, Director 2018-09-20 0 0
   Adriance Glenn E CSMO 2017-06-09 10,000 2011-04-25 0
   Schmieder Luke R Former Director 2015-04-27 176,293 2003-08-15 0
   Peterson Steven W Former Chief Financial Officer 2013-02-05 26,290 2003-08-18 0
   Duke Paul D Director 2010-05-15 74,323 2004-04-21 0
23 Records found