Activist 13D/13G Filings - MESA LABORATORIES INC (MLAB)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-02-13
5:09 pm
Purchase
13GMESA LABORATORIES INC
MLAB
VANGUARD GROUP INC370,278
6.87%
10,985increase
(+3.06%)
View
2024-01-23
2:18 pm
Purchase
13GMESA LABORATORIES INC
MLAB
ROYCE & ASSOCIATES LP269,645
5%
109,068increase
(+67.92%)
View
2024-01-22
3:52 pm
Sale
13GMESA LABORATORIES INC
MLAB
BlackRock Inc.
BLK
845,773
15.7%
-28,551decrease
(-3.27%)
View
2024-01-05
09:48 am
Purchase
13GMESA LABORATORIES INC
MLAB
Conestoga Capital Advisors LLC617,612
11.45%
12,495increase
(+2.06%)
View
2023-02-09
11:27 am
Purchase
13GMESA LABORATORIES INC
MLAB
VANGUARD GROUP INC359,293
6.73%
22,265increase
(+6.61%)
View
2023-02-02
3:23 pm
Sale
13GMESA LABORATORIES INC
MLAB
Invesco Ltd.
IVZ
232,427
4.4%
-43,225decrease
(-15.68%)
View
2023-01-27
11:03 am
Sale
13GMESA LABORATORIES INC
MLAB
ROYCE & ASSOCIATES LP160,577
3.01%
-182,161decrease
(-53.15%)
View
2023-01-26
08:43 am
Unchanged
13GMESA LABORATORIES INC
MLAB
BlackRock Inc.
BLK
874,324
16.4%
0
(Unchanged)
View
2023-01-20
5:17 pm
Sale
13GMESA LABORATORIES INC
MLAB
BlackRock Inc.
BLK
874,324
16.4%
-46,563decrease
(-5.06%)
View
2023-01-18
09:14 am
Sale
13GMESA LABORATORIES INC
MLAB
Conestoga Capital Advisors LLC605,117
11.34%
-1,702decrease
(-0.28%)
View
2022-11-18
12:20 pm
Purchase
13GMESA LABORATORIES INC
MLAB
Conestoga Capital Advisors LLC606,819
11.37%
65,241increase
(+12.05%)
View
2022-02-14
2:34 pm
Sale
13GMESA LABORATORIES INC
MLAB
PRICE T ROWE ASSOCIATES INC1,237
0%
-260,065decrease
(-99.53%)
View
2022-02-10
09:48 am
Purchase
13GMESA LABORATORIES INC
MLAB
Invesco Ltd.
IVZ
275,652
5.3%
9,829increase
(+3.70%)
View
2022-02-10
08:27 am
Purchase
13GMESA LABORATORIES INC
MLAB
VANGUARD GROUP INC337,028
6.45%
31,242increase
(+10.22%)
View
2022-01-27
11:00 am
Unchanged
13GMESA LABORATORIES INC
MLAB
BlackRock Inc.
BLK
920,887
17.6%
0
(Unchanged)
View
2022-01-25
3:03 pm
Purchase
13GMESA LABORATORIES INC
MLAB
BlackRock Inc.
BLK
920,887
17.6%
144,655increase
(+18.64%)
View
2022-01-21
2:17 pm
Purchase
13GMESA LABORATORIES INC
MLAB
ROYCE & ASSOCIATES LP342,738
6.56%
35,544increase
(+11.57%)
View
2022-01-10
2:12 pm
Purchase
13GMESA LABORATORIES INC
MLAB
Conestoga Capital Advisors LLC541,578
10.36%
8,980increase
(+1.69%)
View
2021-02-16
12:23 pm
Purchase
13GMESA LABORATORIES INC
MLAB
PRICE T ROWE ASSOCIATES INC261,302
5.1%
23,484increase
(+9.87%)
View
2021-02-12
6:48 pm
Purchase
13GMESA LABORATORIES INC
MLAB
Invesco Ltd.
IVZ
265,823
5.2%
265,823increase
(New Position)
View
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