Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.
Symbol
MASSLatest filing 2 Jul 2026
Company Read
Net disposal
MASS has 60 stored insider filings.
Acquisitions account for 41.7% of classified filings and disposals account for 58.3%.
The largest stored filing is $1.5M from AWM, INVESTMENT COMPANY, INC..
Insider
KNOPP, KEVIN J.Director, President and CEO
Side
Disposal
Shares
222
Price
9.07
Value
2014
Security
Common Stock
Date
30 Jun 2026
Insider
BROWN, CHRISTOPHER D.Director
Side
Disposal
Shares
20000
Price
8.84
Value
176800
Security
Common Stock
Date
26 Jun 2026
Insider
KNOPP, KEVIN J.Director, President and CEO
Side
Disposal
Shares
2798
Price
9.09
Value
25434
Security
Common Stock
Date
25 Jun 2026
Insider
LEONHART, MICHELE M.Director
Side
Acquisition
Shares
6486
Price
-
Value
-
Security
Common Stock
Date
25 Jun 2026
Insider
KNOPP, KEVIN J.Director, President and CEO
Side
Disposal
Shares
16388
Price
9.10
Value
149131
Security
Common Stock
Date
25 Jun 2026
Insider
LEONHART, MICHELE M.Director
Side
Disposal
Shares
6486
Price
0.00
Value
0
Security
Restricted Stock Units
Date
24 Jun 2026
Insider
KNOPP, KEVIN J.Director, President and CEO
Side
Disposal
Shares
40535
Price
9.14
Value
370490
Security
Common Stock
Date
23 Jun 2026
Insider
BROWN, CHRISTOPHER D.Director
Side
Disposal
Shares
9900
Price
9.04
Value
89496
Security
Common Stock
Date
23 Jun 2026
Insider
KNOPP, KEVIN J.Director, President and CEO
Side
Disposal
Shares
3422
Price
9.06
Value
31003
Security
Common Stock
Date
23 Jun 2026
Insider
AWM, INVESTMENT COMPANY, INC.10% Owner
Side
Disposal
Shares
3050
Price
9.00
Value
27463
Security
Common Stock
Date
22 Jun 2026
Insider
AWM, INVESTMENT COMPANY, INC.10% Owner
Side
Disposal
Shares
4668
Price
8.99
Value
41965
Security
Common Stock
Date
11 Jun 2026
Insider
CRANDELL, KEITHDirector
Side
Acquisition
Shares
6209
Price
0.00
Value
0
Security
Stock Option (option to buy)
Date
11 Jun 2026
Insider
CRANDELL, KEITHDirector
Side
Acquisition
Shares
13656
Price
0.00
Value
0
Security
Restricted Stock Units
Date
11 Jun 2026
Insider
ELOI, FENEL MDirector
Side
Acquisition
Shares
6209
Price
0.00
Value
0
Security
Stock Option (option to buy)
Date
11 Jun 2026
Insider
ELOI, FENEL MDirector
Side
Acquisition
Shares
13656
Price
0.00
Value
0
Security
Restricted Stock Units
Date
11 Jun 2026
Insider
HRUSOVSKY, E KEVINDirector
Side
Acquisition
Shares
6209
Price
0.00
Value
0
Security
Stock Option (option to buy)
Date
11 Jun 2026
Insider
HRUSOVSKY, E KEVINDirector
Side
Acquisition
Shares
13656
Price
0.00
Value
0
Security
Restricted Stock Units
Date
11 Jun 2026
Insider
HUNT, ANTHONYDirector
Side
Acquisition
Shares
13656
Price
0.00
Value
0
Security
Restricted Stock Units
Date
11 Jun 2026
Insider
HUNT, ANTHONYDirector
Side
Acquisition
Shares
6209
Price
0.00
Value
0
Security
Stock Option (option to buy)
Date
11 Jun 2026
Insider
LEONHART, MICHELE M.Director
Side
Acquisition
Shares
6209
Price
0.00
Value
0
Security
Stock Option (option to buy)
Date
11 Jun 2026
Insider
LEONHART, MICHELE M.Director
Side
Acquisition
Shares
13656
Price
0.00
Value
0
Security
Restricted Stock Units
Date
11 Jun 2026
Insider
SPOTO, MARKDirector
Side
Acquisition
Shares
6209
Price
0.00
Value
0
Security
Stock Option (option to buy)
Date
11 Jun 2026
Insider
SPOTO, MARKDirector
Side
Acquisition
Shares
13656
Price
0.00
Value
0
Security
Restricted Stock Units
Date
11 Jun 2026
Insider
VANN, BRANDI CDirector
Side
Acquisition
Shares
6209
Price
0.00
Value
0
Security
Stock Option (option to buy)
Date
11 Jun 2026
Insider
VANN, BRANDI CDirector
Side
Acquisition
Shares
13656
Price
0.00
Value
0
Security
Restricted Stock Units
Date
10 Jun 2026
Insider
CRANDELL, KEITHDirector
Side
Acquisition
Shares
14083
Price
-
Value
-
Security
Common Stock
Date
10 Jun 2026
Insider
ELOI, FENEL MDirector
Side
Acquisition
Shares
14083
Price
-
Value
-
Security
Common Stock
Date
10 Jun 2026
Insider
HRUSOVSKY, E KEVINDirector
Side
Acquisition
Shares
14083
Price
-
Value
-
Security
Common Stock
Date
10 Jun 2026
Insider
HUNT, ANTHONYDirector
Side
Acquisition
Shares
14083
Price
-
Value
-
Security
Common Stock
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