A
$ Value
$0
Shares
572
Price
$0
Filed
Jan 21
Insider
Name
Chadwick Shelly Marie
Title
—
CIK
0001688289
Roles
Director
Transaction Details
Transaction Date
2026-01-20
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
3,656
Footnotes
Shares of restricted stock granted under the 2023 Long-Term Performance Plan that vest one year from the date of the grant.
Filing Info
Chadwick Shelly Marie's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-09 | MTRN | F | $865 |
| 2026-03-06 | MTRN | A | $0 |
| 2026-03-06 | MTRN | A | $0 |
| 2026-03-03 | MTRN | ▼ | $163K |
| 2026-03-03 | MTRN | ▼ | $243K |
| 2026-03-02 | MTRN | F | $651K |
| 2026-03-01 | MTRN | M | $0 |
| 2026-03-01 | MTRN | M | $0 |
| 2026-03-01 | MTRN | A | $0 |
| 2026-03-01 | MTRN | A | $0 |
Other Insiders at AIT (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Wallace Peter C | — | $1.4M | 2026-03-31 |
|
Schrimsher Neil A
President and CEO
|
— | $5.5M | 2026-02-04 |
|
Hoffner Warren E III
VP, General Mgr-Fluid Power
|
— | $2.3M | 2026-02-06 |
|
Vasquez Jason W
VP-Sales & Marketing-USSC
|
— | $1.6M | 2026-02-05 |