MTRN · ISSUER CIK 1104657
MATERION Corp
Between Aug 1, 2026 and Oct 29, 2026, 9 MATERION Corp insiders reported $0.00 of open-market purchases and $9.4M of sales on SEC Form 4.
↗9 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 0 of 5 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$9.4MInsider selling
−$9.4MNet open-market
Oct 16, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 16, 202608:22 | Oct 14, 2026 | MTRN | Director | A · Grant | $271.84 | +89 | 55,040 | +0% | $24K | ||
| Oct 16, 202608:22 | Oct 14, 2026 | MTRN | Director | A · Grant | $271.84 | +75 | 18,491 | +0% | $20K | ||
| Sep 9, 202616:59 | Sep 4, 2026 | MTRN | Director | A · GrantLate 5d | — | +1 | 1,272 | +0% | — | ||
| Sep 9, 202616:59 | Sep 4, 2026 | MTRN | Director | A · GrantLate 5d | — | +12 | 20,035 | +0% | — | ||
| Sep 9, 202616:59 | Sep 4, 2026 | MTRN | Director | A · GrantLate 5d | — | +31 | 54,951 | +0% | — | ||
| Sep 9, 202616:59 | Sep 4, 2026 | MTRN | Director | A · GrantLate 5d | — | +10 | 18,416 | +0% | — | ||
| Sep 9, 202616:59 | Sep 4, 2026 | MTRN | Director | A · GrantLate 5d | — | +7 | 12,041 | +0% | — | ||
| Sep 3, 202610:17 | Sep 1, 2026 | MTRN | Director | S · Sell | $232.42 | −1,012 | 3,161 | -24% | −$235K | ||
| Sep 1, 202613:47 | Aug 31, 2026 | MTRN | Director | S · Sell | $235.16 | −2,000 | 11,171 | -15% | −$470K | ||
| Aug 31, 202614:51 | Aug 31, 2026 | MTRN | Director | G · Gift | — | −28,832 | 0 | -100% | — | ||
| Aug 31, 202614:51 | Aug 31, 2026 | MTRN | Director | G · Gift | — | +28,832 | 28,832 | New | — | ||
| Aug 25, 202616:18 | Aug 21, 2026 | MTRN | Director | G · Gift | — | −1,609 | 4,173 | -28% | — | ||
| Aug 12, 202610:51 | Aug 10, 2026 | MTRN | Director | G · Gift | — | −28,832 | 0 | -100% | — | ||
| Aug 12, 202610:51 | Aug 10, 2026 | MTRN | Director | G · Gift | — | +28,832 | 28,832 | New | — | ||
| Aug 11, 202616:50 | Aug 7, 2026 | MTRN | President and CEO, Director | S · Sell | $291.62 | −24,336 | 116,699 | -17% | −$7.1M | ||
| Aug 11, 202616:50 | Aug 7, 2026 | MTRN | President and CEO, Director | M · Exercise | $68.82 | +24,594 | 154,181 | +19% | $1.7M | ||
| Aug 11, 202616:50 | Aug 7, 2026 | MTRN | President and CEO, Director | F · Tax | $296.00 | −13,146 | 141,035 | -9% | $3.9M | ||
| Aug 11, 202616:50 | Aug 7, 2026 | MTRN | Director | S · Sell | $292.22 | −3,705 | 26,718 | -12% | −$1.1M | ||
| Aug 11, 202616:50 | Aug 7, 2026 | MTRN | Vice President, Finance & CFO | S · Sell | $293.00 | −1,705 | 15,246 | -10% | −$500K | ||
| Aug 11, 202616:50 | Aug 7, 2026 | MTRN | Vice President, Finance & CFO | M · Exercise | $114.52 | +4,972 | 20,218 | +33% | $569K | ||
| Aug 11, 202616:50 | Aug 7, 2026 | MTRN | Vice President, Finance & CFO | F · Tax | $293.40 | −3,267 | 16,951 | -16% | $959K |