Insider · CIK 0001213190
Robert J Phillippy
Files at: MTRN, ESE, KE, MKSI, NEWP. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 AForm 4 → | Sep 9, 4:59 pm EDT | MATERION CorpMTRN | 7 | — | — | 12,041 | — | |
| Jun 12, 2026 AForm 4 → | Jun 16, 1:29 pm EDT | MATERION CorpMTRN | 7 | — | — | 12,034 | — | |
| Mar 7, 2019 AForm 4 → | Mar 8, 3:55 pm EST | MATERION CorpMTRN | 2 | — | — | 979 | — | plan? |
| Jan 9, 2019 AForm 4 → | Jan 11, 10:14 am EST | MATERION CorpMTRN | 372 | $46.95 | $17,465 | 977 | — | plan? |
| Dec 3, 2018 AForm 4 → | Dec 6, 4:37 pm EST | MATERION CorpMTRN | 1 | — | — | 605 | — | plan? |
| Oct 1, 2018 AForm 4 → | Oct 3, 4:29 pm EDT | MATERION CorpMTRN | 287 | $60.84 | $17,461 | 604 | — | plan? |
| Sep 5, 2018 AForm 4 → | Sep 6, 5:24 pm EDT | MATERION CorpMTRN | 1 | — | — | 317 | — | plan? |
| Jul 2, 2018 AForm 4 → | Jul 3, 4:34 pm EDT | MATERION CorpMTRN | 316 | $55.35 | $17,491 | 316 | — | plan? |
| May 3, 2018 AForm 4 → | May 4, 3:07 pm EDT | MATERION CorpMTRN | 1,453 | $51.60 | $74,975 | 1,453 | — | plan? |
| Feb 15, 2018 SForm 4 → | Feb 16, 6:08 pm EST | MKS INSTRUMENTS INCMKSI | 10,000 | $109.15 | $1,091,500 | 7,355 | −57.6% | plan? |
| May 10, 2017 AForm 4 → | May 11, 8:19 pm EDT | MKS INSTRUMENTS INCMKSI | 1,989 | — | — | 5,277 | — | plan? |
| Jul 1, 2016 AForm 4 → | Jul 6, 1:09 pm EDT | MKS INSTRUMENTS INCMKSI | 3,288 | — | — | 3,288 | — | plan? |
| Apr 29, 2016 DForm 4 → | May 2, 6:47 pm EDT | NEWPORT CORPNEWP | 335,889 | $23.00 | $6,623,287 | 0 | — | plan? |
| Mar 31, 2016 FForm 4 → | Apr 1, 8:05 pm EDT | NEWPORT CORPNEWP | 21,454 | $23.00 | $493,442 | 284,175 | — | plan? |
| Sep 15, 2015 PForm 4 → | Sep 16, 5:03 pm EDT | NEWPORT CORPNEWP | 10,000 | $14.42 | $144,223 | 303,247 | +3.41% | plan? |
| May 19, 2015 AForm 4 → | May 21, 9:00 pm EDT | NEWPORT CORPNEWP | 44,880 | — | — | 293,247 | — | plan? |
| Mar 31, 2015 FForm 4 → | Apr 2, 6:58 pm EDT | NEWPORT CORPNEWP | 23,028 | $19.06 | $438,914 | 248,367 | — | plan? |
| Feb 11, 2015 SForm 4 → | Feb 12, 9:13 pm EST | NEWPORT CORPNEWP | 66,269 | $20.28 | $1,343,624 | 271,395 | −19.6% | plan? |
| Feb 10, 2015 DMForm 4 → | Feb 12, 9:13 pm EST | NEWPORT CORPNEWP | 100,531 | $6.94 | $697,228 | 337,664 | — | plan? |