Lyndsey Elizabeth Crennen

CIK: 0002140665

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (33.3%)

Position reduction

Option Exercises (M)3 (50.0%)

Derivative conversions

Awards (A)1 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MLAB

MESA LABORATORIES INC /CO/

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

MLAB
MESA LABORATORIES INC /CO/
Jun 22, 2026
Sale(S)
Direct
442 shares at avg. $89.50$40K
MLAB
MESA LABORATORIES INC /CO/
Jun 18, 2026
Exercise(M)
Direct
125 shares at avg. $95.10$12K
MLAB
MESA LABORATORIES INC /CO/
Jun 18, 2026
Exercise(M)
Direct
233 shares at avg. $95.10$22K
MLAB
MESA LABORATORIES INC /CO/
Jun 18, 2026
Exercise(M)
Direct
368 shares at avg. $95.10$35K
MLAB
MESA LABORATORIES INC /CO/
Jun 18, 2026
Award(A)
Direct
263 shares at avg. $95.10$25K
MLAB
MESA LABORATORIES INC /CO/
Jun 16, 2026
Sale(S)
Direct
118 shares at avg. $101.27$12K

		Type	Shares	Price		Ownership
Jun 22, 2026	MLAB MESA LABORATORIES INC /CO/	Sale(S)	442	$89.50	$39,560	Direct
Jun 18, 2026	MLAB MESA LABORATORIES INC /CO/	Exercise(M)	125	$95.10	$11,888	Direct
Jun 18, 2026	MLAB MESA LABORATORIES INC /CO/	Exercise(M)	233	$95.10	$22,158	Direct
Jun 18, 2026	MLAB MESA LABORATORIES INC /CO/	Exercise(M)	368	$95.10	$34,997	Direct
Jun 18, 2026	MLAB MESA LABORATORIES INC /CO/	Award(A)	263	$95.10	$25,011	Direct
Jun 16, 2026	MLAB MESA LABORATORIES INC /CO/	Sale(S)	118	$101.27	$11,950	Direct

1-6 of 6 transactions

About Crennen Lyndsey Elizabeth

Crennen Lyndsey Elizabeth (SEC CIK 0002140665) files insider reports with the SEC as CAO of MESA LABORATORIES INC /CO/ (MLAB).

Signal8 holds 3 ownership filings by Crennen Lyndsey Elizabeth (1 Form 3, 2 Form 4), filed between Jun 16, 2026 and Jun 23, 2026. Those filings report 6 transactions, from Jun 16, 2026 to Jun 22, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Crennen Lyndsey Elizabeth's filings is in ENGLEWOOD, CO.

Recent filings by Crennen Lyndsey Elizabeth

Jun 22, 2026: Open-market sale of MLAB shares (Form 4, code S).
Jun 18, 2026: Option exercises of MLAB shares (3 lines, Form 4, code M).
Jun 18, 2026: Grant or award of MLAB shares (Form 4, code A).
Jun 16, 2026: Open-market sale of MLAB shares (Form 4, code S).

Other insiders filing for MESA LABORATORIES INC /CO/ (MLAB)

How to read Form 4 transaction codes