$ Value
$131K
Shares
18,580
Price
$7
Filed
Apr 10
Insider
Name
McCallion Kevin J.
Title
SVP, Products and Production
CIK
0002115341
Roles
Transaction Details
Transaction Date
2026-04-08
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
44,925
Footnotes
This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 9, 2025. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (3). | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.09 inclusive. | The shares underlying the option are fully vested and immediately exercisable.
Filing Info
McCallion Kevin J.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-10 | MASS | M | $3K |
| 2026-04-10 | MASS | ▼ | $19K |
| 2026-04-10 | MASS | M | $0 |
| 2026-04-09 | MASS | M | $6K |
| 2026-04-09 | MASS | ▼ | $38K |
| 2026-04-09 | MASS | M | $0 |
| 2026-04-08 | MASS | M | $20K |
| 2026-04-08 | MASS | ▼ | $131K |
| 2026-04-08 | MASS | M | $0 |
Other Insiders at MASS (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Brown Christopher D. | — | $282K | 2026-04-10 |
|
McCallion Kevin J.
SVP, Products and Production
|
— | $57K | 2026-04-10 |
|
Otitoju Kolawole A.
Chief Bus. & Strategy Officer
|
— | — | 2026-04-21 |