Emily M Liggett insider trades: MATERION (MTRN) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Emily reports to the SEC





Open-market buys and sales
13 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | MTRN | ↓ Sell | 1,012 | $232.42 | $235K | Direct | Sep 3, 2026 (2d) |
| May 27, 2026 | UCTT | ↓ Sell | 8,198 | $92.18 | $756K | Direct | May 27, 2026 (0d) |
| May 24, 2024 | UCTT | ↓ Sell | 5,296 | $44.40 | $235K | Direct | May 29, 2024 (5d) |
| May 15, 2024 | MTRN | ↓ Sell | 1,152 | $111.86 | $129K | Direct | May 17, 2024 (2d) |
| May 25, 2023 | UCTT | ↓ Sell | 3,701 | $32.48 | $120K | Direct | May 30, 2023 (5d) |
| May 8, 2023 | MTRN | ↓ Sell | 2,398 | $104.59 | $251K | Direct | May 9, 2023 (1d) |
| Nov 8, 2021 | UCTT | ↓ Sell | 6,569 | $59.00 | $388K | Direct | Nov 10, 2021 (2d) |
| Jun 3, 2021 | UCTT | ↓ Sell | 3,400 | $55.33 | $188K | Direct | Jun 7, 2021 (4d) |
| Jun 8, 2017 | UCTT | ↓ Sell | 6,000 | $25.00 | $150K | Direct | Jun 12, 2017 (4d) |
| May 31, 2017 | UCTT | ↓ Sell | 4,000 | $22.66 | $91K | Direct | Jun 2, 2017 (2d) |
| May 3, 2017 | UCTT | ↓ Sell | 13,000 | $20.87 | $271K | Direct | May 5, 2017 (2d) |
| Mar 6, 2009 | IMMR | ↑ Buy | 2,000 | $2.55 | $5K | Direct | Mar 18, 2009 (12d) |
| Sep 5, 2007 | IMMR | ↓ Sell | 14,999 | $14.66 | $220K | Direct | Sep 6, 2007 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other MTRN insiders
Open-market trades in the last 12 months
About Emily M Liggett's insider trades
Emily M Liggett is a director at MATERION (MTRN). Since Sep 5, 2007, Emily has reported 1 open-market purchase worth $5K and 12 sales worth $3.0M on SEC Form 4. In the last 12 months: 2 sales ($991K).
Their filings also include grants and awards (61 filings), option exercises (9 filings), gifts (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MTRN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.