← All stocks

MESA LABORATORIES INC /CO/

MLAB No buying or selling

CIK 0000724004 #2870 in the set updated 17 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

$0.00

$0.00 against sales at will

By person

11 insiders · 0 transactions

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

Owens Gary M

President and CEO

—

64,135

$7.29M

+74.1%

Sullivan John James

Director

—

20,618

$2.34M

−25.1%

Sakys John

CFO

—

19,785

$2.25M

+55.6%

Ladiwala Shiraz Shabanali

Director

—

12,333

$1.40M

+301.2%

Tripeny R Tony

Director

—

9,082

$1.03M

+239.0%

Alltoft Jennifer Sadie

Director

—

7,662

$871.09K

+120.6%

Kadia Siddhartha

President and CEO

—

7,093

$806.40K

—

Hall Shannon

Director

—

6,973

$792.76K

+150.4%

Archbold Brian David

SVP Operations

—

6,377

$725.00K

—

Capone Mark Christopher

Director

—

6,213

$706.36K

+758.1%

Crennen Lyndsey Elizabeth

CAO

—

2,020

$229.65K

+27.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 15

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 0

History held since 12 Oct 2016