Filing Details

Accession Number:
0001228924-12-000004
Form Type:
4/A
Zero Holdings:
No
Publication Time:
2012-03-21 10:55:26
Reporting Period:
2012-03-09
Filing Date:
2012-03-21
Accepted Time:
2012-03-21 10:55:26
Original Submission Date:
2012-03-13
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
724004 Mesa Laboratories Inc MLAB Industrial Instruments For Measurement, Display, And Control (3823) 840872291
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1305784 James John Sullivan 12100 W. 6Th Avenue
Lakewood CO 80228
President And Ceo No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2012-03-13 9,030 $12.56 29,992 No 4 M Direct
Common Stock Disposition 2012-03-13 9,030 $58.54 20,962 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Non-Qualified Stock Option Disposition 2012-03-13 9,030 $0.00 9,030 $12.56
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2006-10-11 2014-10-10 No 4 X Direct
Footnotes
  1. Transactions Between 3/9/2012 and 3/13/2012
  2. One-third exercisable on each date: 10/11/2006, 10/11/2007, and 10/11/2008