MTRN Materion Corporation

NYSE
$240.22

Materion Corporation (MTRN) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with MTRN's own trailing one-year pace, with 1% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 4 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
7
41 transactions
Purchases
$0
0 shares
Sales
$18.3M
89,351 shares
Net activity
-$18.3M
purchases less sales

How much of that selling was preplanned? 1% planned / 99% discretionary

10b5-1 plan sales $163.4K 1 transaction · 1,039 shares
Discretionary sales $18.2M 40 transactions · 88,312 shares

Largest single sale: $3.2M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
KHILNANI VINOD M Director Sell 2,000 $235.16 $470.3K 11,171 −15.2% of holding
Vijayvargiya Jugal K. 8 fills President and CEO Sell 24,336 $291.62 $7.1M 139,660 −14.8% of holding
Solomon Darlene J. S. Director Sell 3,705 $292.22 $1.1M 26,718 −12.2% of holding
Chadwick Shelly Marie Vice President, Finance & CFO Sell 1,705 $293.00 $499.6K 15,246 −10.1% of holding
PHILLIPPY ROBERT J 4 fills Director Sell 3,500 $218.62 $765.2K 5,844 −37.5% of holding
KHILNANI VINOD M 4 fills Director Sell 2,500 $207.00 $517.5K 14,936 −14.3% of holding
Chadwick Shelly Marie Vice President, Finance & CFO Sell 1,192 $198.88 $237.1K 15,246 −7.3% of holding
Chemnitz Gregory R. 2 fills VP General Counsel & Secretary Sell 4,517 $157.32 $710.6K 9,364 −32.5% of holding
Chadwick Shelly Marie Vice President, Finance & CFO Sell 1,500 $162.00 $243.0K 15,243 −9% of holding
Chadwick Shelly Marie Vice President, Finance & CFO Sell 10b5-1 1,039 $157.26 $163.4K 16,743 −5.8% of holding
Fashinpaur Melissa A Chief Accounting Officer Sell 309 $160.00 $49.4K 310 −49.9% of holding
Chadwick Shelly Marie 2 fills Vice President, Finance & CFO Sell 8,976 $146.13 $1.3M 21,140 −29.8% of holding
Vijayvargiya Jugal K. 4 fills President and CEO Sell 12,245 $156.86 $1.9M 124,301 −9% of holding
Vijayvargiya Jugal K. 6 fills President and CEO Sell 12,963 $148.56 $1.9M 141,641 −8.4% of holding
Chemnitz Gregory R. VP General Counsel & Secretary Sell 4,000 $157.09 $628.4K 8,572 −31.8% of holding
KHILNANI VINOD M 2 fills Director Sell 4,000 $148.86 $595.5K 15,219 −20.8% of holding
Chemnitz Gregory R. VP General Counsel & Secretary Sell 864 $113.23 $97.8K 10,376 −7.7% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.