$ Value
$143K
Shares
23,175
Price
$6
Filed
Feb 3
Insider
Name
Griffith Joseph H. IV
Title
Chief Financial Officer
CIK
0001431531
Roles
Transaction Details
Transaction Date
2026-02-02
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
139,896
Footnotes
Each Restricted Stock Unit ("RSU") represents a contingent right to receive, at settlement, one share of Common Stock. This transaction represents the settlement of RSUs in shares of Common Stock on their scheduled vesting date. | The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.105 to $6.35, inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 this footnote. | These RSUs vest in four substantially equal annual installments at the four anniversary dates following February 1, 2022, subject to the reporting person's continued service through the applicable vesting date. The RSUs have no expiration date. | These RSUs vest in four substantially equal annual installments at the four anniversary dates following February 1, 2023, subject to the reporting person's continued service through the applicable vesting date. The RSUs have no expiration date. | These RSUs vest in four substantially equal annual installments at the four anniversary dates following February 1, 2024, subject to the reporting person's continued service through the applicable vesting date. The RSUs have no expiration date. | The RSUs shall vest one-third on February 1, 2026, with the remaining two-thirds vesting in two substantially equal annual installments at the two anniversary dates following February 1, 2026, subject to the reporting person's continued service through the applicable vesting date. The RSUs have no expiration date. | The RSUs shall vest one-third on February 1, 2027, with the remaining two-thirds vesting in two substantially equal annual installments at the two anniversary dates following February 1, 2027, subject to the reporting person's continued service through the applicable vesting date. The RSUs have no expiration date. | One-third of the shares underlying the option become vested and exercisable on February 1, 2027, and the remaining two-thirds of the shares underlying the option become vested and exercisable in substantially equal monthly installments over the 24 months following February 1, 2027, subject to the reporting person's continued service through the applicable vesting date.
Filing Info
Griffith Joseph H. IV's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-02 | MASS | ▼ | $143K |
| 2026-02-02 | MASS | A | $0 |
| 2026-02-02 | MASS | A | $0 |
| 2026-02-01 | MASS | M | — |
| 2026-02-01 | MASS | M | — |
| 2026-02-01 | MASS | M | — |
| 2026-02-01 | MASS | M | — |
| 2026-02-01 | MASS | M | $0 |
| 2026-02-01 | MASS | M | $0 |
| 2026-02-01 | MASS | M | $0 |
Other Insiders at MASS (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Griffith Joseph H. IV
Chief Financial Officer
|
— | — | 2026-02-02 |
|
Knopp Kevin J.
President and CEO
|
— | $215K | 2026-02-02 |
| Spoto Mark | — | — | 2025-12-30 |
| Brown Christopher D. | — | $282K | 2026-04-10 |
|
McCallion Kevin J.
SVP, Products and Production
|
— | $188K | 2026-04-10 |
|
Otitoju Kolawole A.
Chief Bus. & Strategy Officer
|
— | — | 2026-04-21 |