MESA LABORATORIES
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Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
10b5-1
Director
10% Owner
Mcap/AUM
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 8
-2,556
$0.00
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Common Stock
2,556
$93.00
238K
1
$507.3M
2025-06-18
2025-06-20
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 9
-8,707
$0.00
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-1,166
$93.00
-108K
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-1,166
$93.00
-108K
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 8
-2,556
$0.00
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Common Stock
2,556
$93.00
238K
1
$507.3M
2025-06-18
2025-06-20
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 9
-8,707
$0.00
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-1,166
$93.00
-108K
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 8
-2,556
$0.00
1
$507.3M
2025-06-18
2025-06-20
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Common Stock
2,556
$93.00
238K
1
$507.3M
2025-06-18
2025-06-20
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 9
-8,707
$0.00
1
$507.3M
2025-06-16
2025-06-18
ARCHBOLD BRIAN DAVID
SVP Operations
S - Sale
Common Stock
-472
$97.00
-45,784
1
$507.3M
2025-06-15
2025-06-18
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Common Stock
1,030
$0.00
2
$507.3M
2025-06-15
2025-06-18
OWENS GARY
President and CEO
A - Grant
Restricted Stock Units - 10
24,659
$0.00
1
$507.3M
2025-06-15
2025-06-18
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 6
-535
$0.00
1
$507.3M
2025-06-15
2025-06-18
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 7
-2,324
$0.00
1
$507.3M
2025-06-10
2025-06-11
ARCHBOLD BRIAN DAVID
SVP Operations
E - Expiration
Non Qualified Stock Option
-2,129
$0.00
1
$507.3M
2025-06-10
2025-06-11
OWENS GARY
President & CEO
E - Expiration
Non Qualified Stock Options
-9,939
$0.00
1
$507.3M
2025-03-19
2025-03-24
OWENS GARY
President and CEO
X - Exercise
Non qualified Stock Option
-21,000
$0.00
1
$507.3M
2025-03-19
2025-03-24
OWENS GARY
President and CEO
M - Exercise
Common Stock
21,000
$123.00
2.58M
1
$507.3M
2024-09-13
2024-09-16
ARCHBOLD BRIAN DAVID
SVP Operations
S - Sale
Common Stock
-1,499
$125.00
-187K
1
$507.3M
2024-09-01
2024-09-06
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 8
-3,301
$0.00
1
$507.3M
2024-09-01
2024-09-06
SULLIVAN JOHN JAMES
M - Exercise
Restricted Stock Units - 8
-1,074
$0.00
1
$507.3M
2024-09-01
2024-09-06
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-386
$134.00
-51,724
1
$507.3M
2024-09-01
2024-09-06
ALLTOFT JENNIFER SADIE
M - Exercise
Restricted Stock Units - 7
-1,074
$0.00
1
$507.3M
2024-09-01
2024-09-06
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 7
-845
$0.00
1
$507.3M
2024-09-01
2024-09-06
LADIWALA SHIRAZ SHABANALI
M - Exercise
Restricted Stock Units - 4
-1,574
$0.00
1
$507.3M
2024-08-15
2024-08-19
CAPONE MARK CHRISTOPHER
A - Grant
Restricted Stock Units - 2
1,404
$0.00
1
$507.3M
2024-08-15
2024-08-19
LADIWALA SHIRAZ SHABANALI
A - Grant
Restricted Stock Units - 5
1,949
$0.00
1
$507.3M
2024-08-15
2024-08-19
CAPONE MARK CHRISTOPHER
M - Exercise
Restricted Stock Units - 1
-724
$0.00
1
$507.3M
2024-06-18
2024-06-21
ARCHBOLD BRIAN DAVID
SVP operations
A - Grant
Restricted Stock Units - 8
7,516
$0.00
1
$507.3M
2024-06-18
2024-06-21
OWENS GARY
President and CEO
A - Grant
Restricted Stock Units - 9
25,607
$0.00
1
$507.3M
2024-06-15
2024-06-17
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units 2
-1,000
$0.00
1
$507.3M
2024-06-14
2024-06-17
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units 4
-354
$0.00
1
$507.3M
2024-06-14
2024-06-17
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units 6
-535
$0.00
1
$507.3M
2024-06-14
2024-06-17
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units 5
-1,637
$0.00
1
$507.3M
2024-06-14
2024-06-17
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units 7
-2,322
$0.00
1
$507.3M
2024-06-14
2024-06-17
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-407
$92.00
-37,444
1
$507.3M
2024-04-02
2024-04-03
ARCHBOLD BRIAN DAVID
SVP Operations
E - Expiration
Non Qualified Stock Option
-420
$0.00
1
$507.3M
2024-04-02
2024-04-03
OWENS GARY
President and CEO
E - Expiration
Non Qualified Stock Options
-5,000
$0.00
1
$507.3M
2024-04-02
2024-04-03
SULLIVAN JOHN JAMES
E - Expiration
Non Qualified Stock Option
-450
$0.00
1
$507.3M
2024-01-08
2024-03-26
ARCHBOLD BRIAN DAVID
SVP Operations
E - Expiration
Non Qualified Stock Option
-290
$0.00
1
$507.3M
2023-12-15
2023-12-19
ARCHBOLD BRIAN DAVID
SVP Operations
S - Sale
Common Stock
-1,500
$112.00
-168K
1
$507.3M
2023-09-01
2023-09-06
ALLTOFT JENNIFER SADIE
M - Exercise
Restricted Stock Units 7
1,074
$0.00
1
$507.3M
2023-09-01
2023-09-06
LADIWALA SHIRAZ SHABANALI
M - Exercise
Restricted Stock Units - 4
1,574
$0.00
1
$507.3M
2023-08-15
2023-09-06
LADIWALA SHIRAZ SHABANALI
M - Exercise
Restricted Stock Units - 3
-40
$0.00
1
$507.3M
2023-09-01
2023-09-05
ARCHBOLD BRIAN DAVID
SVP Operations
A - Grant
Restricted Stock Units - 7
2,533
$0.00
1
$507.3M
2023-09-01
2023-09-05
OWENS GARY
President and CEO
A - Grant
Restricted Stock Units - 8
9,902
$0.00
1
$507.3M
2023-09-01
2023-09-05
OWENS GARY
President and CEO
X - Exercise
Non Qualified Stock Options
-2,000
$0.00
1
$507.3M
2023-08-15
2023-08-16
SCHMIEDER JOHN BRADLEY
M - Exercise
Restricted Stock Units - 7
-754
$0.00
1
$507.3M
2023-08-15
2023-08-16
LADIWALA SHIRAZ SHABANALI
M - Exercise
Restricted Stock Units - 2
-1,055
$0.00
1
$507.3M
2023-08-15
2023-08-16
ALLTOFT JENNIFER SADIE
M - Exercise
Restricted Stock Units - 6
-754
$0.00
1
$507.3M
2023-06-21
2023-06-26
ARCHBOLD BRIAN DAVID
SVP Operations
A - Grant
Non Qualified Stock Options
4,579
$0.00
1
$507.3M
2023-06-21
2023-06-26
OWENS GARY
President and CEO
A - Grant
Non Qualified Stock Options
17,896
$0.00
1
$507.3M
2023-06-16
2023-06-21
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 6
-267
$0.00
1
$507.3M
2023-06-16
2023-06-21
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 2
-500
$0.00
1
$507.3M
2023-06-16
2023-06-21
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 3
-342
$0.00
1
$507.3M
2023-06-16
2023-06-21
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 5
-818
$0.00
1
$507.3M
2023-06-16
2023-06-21
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 7
-1,160
$0.00
1
$507.3M
2023-06-16
2023-06-21
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-189
$136.00
-25,704
1
$507.3M
2023-06-16
2023-06-21
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 1
-35
$0.00
1
$507.3M
2023-06-16
2023-06-21
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 2
-133
$0.00
1
$507.3M
2023-06-16
2023-06-21
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 4
-177
$0.00
1
$507.3M
2023-06-15
2023-06-16
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 4
-178
$0.00
1
$507.3M
2023-06-15
2023-06-16
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 6
-267
$0.00
1
$507.3M
2023-06-15
2023-06-16
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-283
$134.00
-37,922
1
$507.3M
2023-06-15
2023-06-16
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 1
-35
$0.00
1
$507.3M
2023-06-15
2023-06-16
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 2
-134
$0.00
1
$507.3M
2023-01-13
2023-01-17
SCHMIEDER JOHN BRADLEY
X - Exercise
Non Qualified Stock Option
-1,000
$0.00
1
$507.3M
2023-01-13
2023-01-17
SCHMIEDER JOHN BRADLEY
X - Exercise
Non Qualified Stock Options
-571
$0.00
1
$507.3M
2022-09-01
2022-09-02
ARCHBOLD BRIAN DAVID
VP Operations
F - Tax
Common Stock
-412
$178.00
-73,336
1
$507.3M
2022-09-01
2022-09-02
GUILLEMIN EVAN
I - Discretionary Transaction
Restricted Stock Units - 6
-431
$0.00
1
$507.3M
2022-09-01
2022-09-02
ALLTOFT JENNIFER SADIE
M - Exercise
Restricted Stock Units - 5
-431
$0.00
1
$507.3M
2022-09-01
2022-09-02
ARCHBOLD BRIAN DAVID
VP Operations
M - Exercise
Restricted Stock Unit - 5
-546
$0.00
1
$507.3M
2022-09-01
2022-09-02
ARCHBOLD BRIAN DAVID
VP Operations
M - Exercise
Restricted Stock Units - 6
-357
$0.00
1
$507.3M
2022-09-01
2022-09-02
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Unit - 5
-1,643
$0.00
1
$507.3M
2022-09-01
2022-09-02
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Unit - 6
-4,025
$0.00
1
$507.3M
2022-09-01
2022-09-02
SCHMIEDER JOHN BRADLEY
M - Exercise
Restricted Stock Units - 6
-431
$0.00
1
$507.3M
2022-08-15
2022-08-18
LADIWALA SHIRAZ SHABANALI
A - Grant
Restricted Stock Units - 2
1,055
$0.00
1
$507.3M
2022-08-15
2022-08-16
LADIWALA SHIRAZ SHABANALI
M - Exercise
Restricted Stock Units - 1
-405
$0.00
1
$507.3M
2022-07-05
2022-07-06
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Option
-15,000
$0.00
1
$507.3M
2022-07-05
2022-07-06
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Options
-3,576
$0.00
1
$507.3M
2022-06-21
2022-06-22
ARCHBOLD BRIAN DAVID
SVP Operations
S - Sale
Common Stock
-392
$188.00
-73,696
1
$507.3M
2022-06-17
2022-06-22
DINOIA GREGORY
SVP Commercial
M - Exercise
Restricted Stock Units - 1
-90
$0.00
1
$507.3M
2022-06-17
2022-06-22
DINOIA GREGORY
SVP Commercial
M - Exercise
Restricted Stock Units - 2
-301
$0.00
1
$507.3M
2022-06-17
2022-06-22
ARCHBOLD BRIAN DAVID
SVP Operations
F - Tax
Common Stock
-155
$186.00
-28,830
1
$507.3M
2022-06-17
2022-06-22
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 2
-1,000
$0.00
1
$507.3M
2022-06-17
2022-06-22
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 3
-685
$0.00
1
$507.3M
2022-06-17
2022-06-22
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 1
-70
$0.00
1
$507.3M
2022-06-17
2022-06-22
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Restricted Stock Units - 2
-268
$0.00
1
$507.3M
2022-06-15
2022-06-17
OWENS GARY
President & CEO
A - Grant
Non Qualified Stock Options
16,353
$0.00
1
$507.3M
2022-06-15
2022-06-17
ARCHBOLD BRIAN DAVID
SVP Operations
A - Grant
Non Qualified Stock Option
3,852
$0.00
1
$507.3M
2022-06-15
2022-06-17
ARCHBOLD BRIAN DAVID
SVP Operations
A - Grant
Restricted Stock Units - 6
1,604
$0.00
1
$507.3M
2022-06-15
2022-06-17
DINOIA GREGORY
SVP Commerical
A - Grant
Restricted Stock Units - 6
548
$0.00
1
$507.3M
2022-06-15
2022-06-17
OWENS GARY
President & CEO
A - Grant
Restricted Stock Units - 7
6,968
$0.00
1
$507.3M
2022-06-15
2022-06-16
MESA LABORATORIES INC /CO/
M - Exercise
Restricted Stock Units - 1
-30
$0.00
1
$507.3M
2022-06-07
2022-06-13
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Options
-5,192
$0.00
1
$507.3M
2022-02-17
2022-02-22
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Option
-1,000
$0.00
1
$507.3M
2022-02-15
2022-02-16
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Option
-4,446
$0.00
1
$507.3M
2022-01-03
2022-01-04
SCHMIEDER JOHN BRADLEY
X - Exercise
Non Qualified Stock Option
-1,000
$0.00
1
$507.3M
2021-12-14
2021-12-15
ARCHBOLD BRIAN DAVID
SVP Operations
X - Exercise
Non Qualified Stock Option
-1,659
$0.00
3
$507.3M
2021-12-14
2021-12-15
ARCHBOLD BRIAN DAVID
SVP Operations
S - Sale
Common Stock
-1,659
$325.00
-539K
1
$507.3M
2021-12-14
2021-12-15
ARCHBOLD BRIAN DAVID
SVP Operations
M - Exercise
Common Stock
1,659
$209.00
347K
3
$507.3M
2021-11-15
2021-11-19
LADIWALA SHIRAZ SHABANALI
A - Grant
Restricted Stock Units - 1
405
$0.00
1
$507.3M
2021-11-17
2021-11-18
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Option
-1,000
$0.00
1
$507.3M
2021-11-15
2021-11-16
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Options
-4,754
$0.00
1
$507.3M
2021-09-01
2021-09-01
OWENS GARY
President and CEO
A - Grant
Restricted Stock Units - 5
4,917
$0.00
1
$507.3M
2021-09-01
2021-09-01
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
A - Grant
Non Qualified Stock Options
3,421
$0.00
1
$507.3M
2021-09-01
2021-09-01
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
A - Grant
Restricted Stock Units - 4
1,066
$0.00
1
$507.3M
2021-09-01
2021-09-01
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
A - Grant
Restricted Stock Units - 5
546
$0.00
1
$507.3M
2021-09-01
2021-09-01
DINOIA GREGORY
SVP Commercial
A - Grant
Non Qualified Stock Options
3,223
$0.00
1
$507.3M
2021-09-01
2021-09-01
DINOIA GREGORY
SVP Commercial
A - Grant
Restricted Stock Units - 4
1,004
$0.00
1
$507.3M
2021-09-01
2021-09-01
DINOIA GREGORY
SVP Commercial
A - Grant
Restricted Stock Units - 5
780
$0.00
1
$507.3M
2021-09-01
2021-09-01
OWENS GARY
President and CEO
A - Grant
Non Qualified Stock Options
15,786
$0.00
1
$507.3M
2021-09-01
2021-09-01
OWENS GARY
President and CEO
A - Grant
Restricted Stock Units - 6
4,025
$0.00
1
$507.3M
2021-08-18
2021-08-19
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Option
-1,000
$0.00
1
$507.3M
2021-08-16
2021-08-17
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Option
-5,192
$0.00
1
$507.3M
2021-08-15
2021-08-16
ALLTOFT JENNIFER SADIE
M - Exercise
Restricted Stock Units - 4
-308
$0.00
1
$507.3M
2021-08-15
2021-08-16
SCHMIEDER JOHN BRADLEY
M - Exercise
Restricted Stock Units - 5
-308
$0.00
1
$507.3M
2021-08-09
2021-08-12
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
S - Sale
Common Stock
-639
$280.00
-179K
1
$507.3M
2021-06-17
2021-06-21
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
S - Sale
Common Stock
-400
$257.00
-103K
1
$507.3M
2021-06-16
2021-06-17
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
S - Sale
Common Stock
-1,336
$257.00
-343K
2
$507.3M
2021-06-15
2021-06-17
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
A - Grant
Common Stock
1,960
$0.00
1
$507.3M
2021-06-15
2021-06-16
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Unit - 2
-1,000
$0.00
1
$507.3M
2021-06-15
2021-06-16
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Unit - 4
-1,831
$0.00
1
$507.3M
2021-06-15
2021-06-16
OWENS GARY
President and CEO
M - Exercise
Restricted Stock Units - 3
-706
$0.00
1
$507.3M
2021-06-15
2021-06-16
SCHMIEDER JOHN BRADLEY
M - Exercise
Restricted Stock Units - 4
-265
$0.00
1
$507.3M
2021-06-15
2021-06-16
SCHMIEDER JOHN BRADLEY
M - Exercise
Restricted Stock Units - 1
-30
$0.00
1
$507.3M
2021-06-15
2021-06-16
ARCHBOLD BRIAN DAVID
VP of Continuous Improvement
F - Tax
Common Stock
-351
$263.00
-92,313
1
$507.3M
2021-06-15
2021-06-16
ALLTOFT JENNIFER SADIE
M - Exercise
Restricted Stock Units - 3
-221
$0.00
1
$507.3M
2021-06-15
2021-06-16
ARCHBOLD BRIAN DAVID
VP of Continuous Improvement
M - Exercise
Restricted Stock Unit - 2
-277
$0.00
1
$507.3M
2021-06-15
2021-06-16
ARCHBOLD BRIAN DAVID
VP of Continuous Improvement
M - Exercise
Restricted Stock Unit - 3
-419
$0.00
1
$507.3M
2021-06-15
2021-06-16
ARCHBOLD BRIAN DAVID
VP of Continuous Improvement
M - Exercise
Restricted Stock Units - 1
-70
$0.00
1
$507.3M
2021-06-15
2021-06-16
ARCHBOLD BRIAN DAVID
VP of Continuous Improvement
M - Exercise
Common Stock
766
$0.00
3
$507.3M
2021-06-15
2021-06-16
DINOIA GREGORY
SVP Commercial
M - Exercise
Restricted Stock Unit - 2
-310
$0.00
1
$507.3M
2021-06-15
2021-06-16
DINOIA GREGORY
SVP Commercial
M - Exercise
Restricted Stock Unit - 3
-559
$0.00
1
$507.3M
2021-06-15
2021-06-16
DINOIA GREGORY
SVP Commercial
M - Exercise
Restricted Stock Units - 1
-90
$0.00
1
$507.3M
2021-06-08
2021-06-09
SULLIVAN JOHN JAMES
X - Exercise
Non Qualified Stock Option
-5,192
$0.00
1
$507.3M
2021-06-04
2021-06-07
DINOIA GREGORY
SVP Commercial
M - Exercise
Common Stock
540
$142.00
76,680
1
$507.3M
2021-06-04
2021-06-07
DINOIA GREGORY
SVP Commercial
X - Exercise
Non Qualified Stock Option
-540
$0.00
1
$507.3M
2021-03-11
2021-03-11
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
M - Exercise
Common Stock
145
$129.00
18,705
1
$507.3M
2021-03-10
2021-03-11
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
X - Exercise
Non Qualified Stock Option
-145
$0.00
1
$507.3M
2021-03-10
2021-03-11
ARCHBOLD BRIAN DAVID
SVP Continuous Improvement
S - Sale
Common Stock
-223
$272.00
-60,656
1
$507.3M