MLAB - Mesa Laboratories, Inc.

Over the past 90 days, insiders at Mesa Laboratories, Inc. (MLAB) have been net buyers, picking up 900 shares worth roughly $102K on balance.

Insider Ownership

Role	Insider	Shares	Value	30d
CFO	John Sakys	19.8K	$2.48M	-
Dir	John James Sullivan	19.4K	$2.44M	-
Dir	Shiraz Shabanali Ladiwala	12.3K	$1.55M	-
Dir	R Tony Tripeny	9.1K	$1.14M	-
Dir	Jennifer Sadie Alltoft	7.7K	$961.4K	-

Buys and sells only

10 filings · page 8

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jun 8, 2021	John James Sullivan69	Director	Sale+OE	5,192	$258.19	$1,340,522.48	-17.7%	+5.6%	-18.4%
Jun 7, 2021	Gary M Owens68	President and CEO	Sell	1,350	$264.00	$356,400.00	-13.7%	+4.2%	-19.4%
Jun 4, 2021	David M Kelly59	Director	Sale+OE	851	$260.28	$221,498.28	-24.7%	+2.7%	-19.0%
Jun 4, 2021	Gregory Dinoia64	SVP Commercial	Sale+OE	540	$260.27	$140,545.80	-39.1%	+2.7%	-19.0%
Jun 1, 2021	John James Sullivan69	Director	Sell	2,215	$251.46	$556,983.90	-8.4%	+6.3%	-17.4%
May 17, 2021	Evan Guillemin68	Director	Sell	720	$244.25	$175,860.00	-2.3%	+9.2%	-11.6%
May 6, 2021	John James Sullivan69	Director	Sell	300	$250.23	$75,069.00	-0.9%	+14.0%	-9.1%
May 4, 2021	John James Sullivan69	Director	Sell	735	$250.14	$183,852.90	-2.2%	+15.5%	-7.3%
Apr 16, 2021	Evan Guillemin68	Director	Sell	720	$253.77	$182,714.40	-2.2%	+10.4%	-3.9%
Apr 5, 2021	John James Sullivan69	Director	Sell	500	$250.76	$125,380.00	-0.9%	+12.3%	+5.9%