| Filed On | Filing |
|---|---|
| 25 Sep 2017 |
Form 3/A: Straub Maximiliane C, Director
No securities owned |
| 25 Sep 2017 |
Form 3/A: Schrock Michael V, Director
No securities owned |
| 25 Sep 2017 |
Form 3/A: Martinez Randy J, Director
No securities owned |
| 25 Sep 2017 |
Form 3/A: Harrison Steven B, President, Test Systems
No securities owned |
| 25 Sep 2017 |
Form 3/A: Ross Brian T, Chief Financial Officer
Holds 336 shares of Common Stock |
| 28 Aug 2017 |
Form 3/A: Hore David, President, Sensors
No securities owned |
| 25 Aug 2017 |
Form 3/A: Becker William C, President, Test Materials
No securities owned |
| 20 Nov 2012 | Form 3/A: Losee Mark, Sr. VP & Chief Info Officer |
| 24 Oct 2012 |
Form 3/A: Baker Arthur R. Iii, Senior Vice President, Test
Holds 4,113.0545 shares of Common Stock |
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