Insider · CIK 0001688289
Shelly Marie Chadwick
Files at AIT (APPLIED INDUSTRIAL TECHNOLOGIES INC), MTRN (MATERION Corp). First filing Dec 3, 2024, latest May 12, 2026.
Shelly Marie Chadwick files SEC Form 4 as CFO and director at MTRN (MATERION Corp), and also at AIT (APPLIED INDUSTRIAL TECHNOLOGIES INC). Since Dec 3, 2024, Shelly Marie Chadwick has reported 0 open-market buys worth $0 and 7 open-market sells worth $118M, the latest filed on May 12, 2026.
A track record needs three past buys with six months of prices behind them; Shelly Marie Chadwick has 0, so none is measured yet.
The newest scored trade: sold $237k of MTRN on May 8, 2026, filed May 12, 2026, scored 20 (weak). In the last 12 months: 0 buys worth $0 and 3 sells worth $2.0M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MTRN: MATERION Corp
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 20Weak | MTRNsell MATERION Corp | $237k 1,192 shares | -7% | +166% from low0% from high | |
| 23Weak | MATERION Corp | $406k 2,539 shares | -14% | +125% from low-3% from high | |
| 72Notable | MATERION Corp | $1.3M 8,976 shares | -36% | +104% from low-8% from high | |
| 12Weak | MATERION Corp | $108k 1,256 shares | -7% | - | |
| 11Weak | MATERION Corp | $81k 805 shares | -5% | - | |
| 32Weak | MTRNsell MATERION Corp | $116k 1,000 shares | -7% | - | |
| 32Weak | MTRNsell MATERION Corp | $116M 1,000 shares | -7% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 4, 2025 | MTRN MATERION Corp | 1,256 0.01% of outstanding | $108k | Mar 4, 2025 | $81k |
| Jan 31, 2025 | MTRN MATERION Corp | 805 0.00% of outstanding | $81k | Jan 31, 2025 | $116k |
| Nov 29, 2024 | MTRN MATERION Corp | 1,000 0.00% of outstanding | $116k | Nov 29, 2024 | none |
Transactions
The newest 50 of 52 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +8 | $0.00 | $0 | 12,506 | 34 d ago |
| Jun 12, 2026 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +8 | $0.00 | $0 | 12,498 | Jun 16, 2026 |
| May 8, 2026 | MTRN MATERION Corp | MOption exercise Common Stock | +4,912 | $113.28 | $556k | 20,158 | May 12, 2026 |
| May 8, 2026 | MTRN MATERION Corp | FTax withholding Common Stock | -3,720 | $199.14 | $741k | 16,438 | May 12, 2026 |
| May 8, 2026 | MTRN MATERION Corp | SOpen-market sale Common Stock | -1,192 | $198.88 | $237k | 15,246 | May 12, 2026 |
| May 8, 2026 | MTRN MATERION Corp | MOption exercise Stock Appreciation Rightsderivative | -4,912 | $0.00 | $0 | 0 | May 12, 2026 |
| Mar 6, 2026 | MTRN MATERION Corp | AGrant or award Common Stock | +9 | $0.00 | $0 | 15,252 | Mar 10, 2026 |
| Mar 9, 2026 | MTRN MATERION Corp | FTax withholding Common Stock | -6 | $144.19 | $865 | 15,246 | Mar 10, 2026 |
| Mar 6, 2026 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +14 | $0.00 | $0 | 12,490 | Mar 10, 2026 |
| Mar 1, 2026 | MTRN MATERION Corp | MOption exercise Common Stock10b5-1 | +5,552 | $0.00 | $0 | 21,691 | Mar 3, 2026 |
| Mar 2, 2026 | MTRN MATERION Corp | FTax withholding Common Stock10b5-1 | -3,909 | $166.59 | $651k | 17,782 | Mar 3, 2026 |
| Mar 3, 2026 | MTRN MATERION Corp | SOpen-market sale Common Stock10b5-1 | -1,039 | $157.26 | $163k | 16,743 | Mar 3, 2026 |
| Mar 3, 2026 | MTRN MATERION Corp | SOpen-market sale Common Stock10b5-1 | -1,500 | $162.00 | $243k | 15,243 | Mar 3, 2026 |
| Mar 1, 2026 | MTRN MATERION Corp | MOption exercise Restricted Stock Unitsderivative10b5-1 | -5,552 | $0.00 | $0 | 8,886 | Mar 3, 2026 |
| Mar 1, 2026 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative10b5-1 | +3,590 | $0.00 | $0 | 12,476 | Mar 3, 2026 |
| Mar 1, 2026 | MTRN MATERION Corp | AGrant or award Stock Appreciation Rightsderivative10b5-1 | +5,498 | $0.00 | $0 | 5,498 | Mar 3, 2026 |
| Feb 23, 2026 | MTRN MATERION Corp | SOpen-market sale Common Stock | -3,975 | $145.03 | $576k | 21,140 | Feb 25, 2026 |
| Feb 23, 2026 | MTRN MATERION Corp | SOpen-market sale Common Stock | -5,001 | $147.00 | $735k | 16,139 | Feb 25, 2026 |
| Feb 18, 2026 | MTRN MATERION Corp | MOption exercise Common Stock | +5,785 | $68.82 | $398k | 27,149 | Feb 20, 2026 |
| Feb 18, 2026 | MTRN MATERION Corp | MOption exercise Common Stock | +4,911 | $80.85 | $397k | 32,060 | Feb 20, 2026 |
| Feb 18, 2026 | MTRN MATERION Corp | FTax withholding Common Stock | -3,503 | $157.01 | $550k | 28,557 | Feb 20, 2026 |
| Feb 18, 2026 | MTRN MATERION Corp | FTax withholding Common Stock | -3,217 | $156.66 | $504k | 25,340 | Feb 20, 2026 |
| Feb 18, 2026 | MTRN MATERION Corp | GGift Common Stock | -225 | $0.00 | $0 | 25,115 | Feb 20, 2026 |
| Feb 18, 2026 | MTRN MATERION Corp | MOption exercise Stock Appreciation Rightsderivative | -5,785 | $0.00 | $0 | 0 | Feb 20, 2026 |
| Feb 18, 2026 | MTRN MATERION Corp | MOption exercise Stock Appreciation Rightsderivative | -4,911 | $0.00 | $0 | 0 | Feb 20, 2026 |
| Feb 12, 2026 | MTRN MATERION Corp | AGrant or award Common Stock | +3,554 | $0.00 | $0 | 21,364 | Feb 13, 2026 |
| Jan 31, 2026 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +113 | $0.00 | $0 | 14,438 | Feb 3, 2026 |
| Jan 20, 2026 | AIT APPLIED INDUSTRIAL TECHNOLOGIES INC | AGrant or award Common Stock | +572 | $0.00 | $0 | 3,656 | Jan 21, 2026 |
| Dec 5, 2025 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +15 | $0.00 | $0 | 14,325 | Dec 9, 2025 |
| Sep 5, 2025 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +18 | $0.00 | $0 | 14,310 | Sep 9, 2025 |
| Aug 8, 2025 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +4,696 | $0.00 | $0 | 14,292 | Aug 12, 2025 |
| Jun 13, 2025 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +17 | $0.00 | $0 | 9,596 | Jun 17, 2025 |
| Mar 7, 2025 | MTRN MATERION Corp | AGrant or award Common Stock | +10 | $0.00 | $0 | 17,815 | Mar 11, 2025 |
| Mar 10, 2025 | MTRN MATERION Corp | FTax withholding Common Stock | -5 | $88.77 | $444 | 17,810 | Mar 11, 2025 |
| Mar 7, 2025 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +14 | $0.00 | $0 | 9,579 | Mar 11, 2025 |
| Mar 4, 2025 | MTRN MATERION Corp | SOpen-market sale Common Stock10b5-1 | -1,256 | $86.07 | $108k | 17,805 | Mar 6, 2025 |
| Mar 1, 2025 | MTRN MATERION Corp | MOption exercise Common Stock | +3,345 | $0.00 | $0 | 20,914 | Mar 4, 2025 |
| Mar 3, 2025 | MTRN MATERION Corp | FTax withholding Common Stock | -1,853 | $87.36 | $162k | 19,061 | Mar 4, 2025 |
| Mar 1, 2025 | MTRN MATERION Corp | MOption exercise Restricted Stock Unitsderivative | -3,345 | $0.00 | $0 | 5,148 | Mar 4, 2025 |
| Mar 1, 2025 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +4,417 | $0.00 | $0 | 9,565 | Mar 4, 2025 |
| Mar 1, 2025 | MTRN MATERION Corp | AGrant or award Stock Appreciation Rightsderivative | +6,517 | $0.00 | $0 | 6,517 | Mar 4, 2025 |
| Feb 13, 2025 | MTRN MATERION Corp | AGrant or award Common Stock | +2,937 | $0.00 | $0 | 17,569 | Feb 18, 2025 |
| Jan 31, 2025 | MTRN MATERION Corp | SOpen-market sale Common Stock10b5-1 | -805 | $101.24 | $81k | 14,632 | Feb 4, 2025 |
| Jan 23, 2025 | AIT APPLIED INDUSTRIAL TECHNOLOGIES INC | AGrant or award Common Stock | +562 | $0.00 | $0 | 3,084 | Jan 27, 2025 |
| Dec 6, 2024 | MTRN MATERION Corp | AGrant or award Common Stock | +5 | $0.00 | $0 | 15,440 | Dec 10, 2024 |
| Nov 29, 2024 | MTRN MATERION Corp | SOpen-market sale Common Stock | -1,000 | $115.92 | $116k | 13,200 | Dec 10, 2024 |
| Dec 6, 2024 | MTRN MATERION Corp | FTax withholding Common Stock | -3 | $110.97 | $333 | 15,437 | Dec 10, 2024 |
| Dec 6, 2024 | MTRN MATERION Corp | AGrant or award Restricted Stock Unitsderivative | +15 | $0.00 | $0 | 8,493 | Dec 10, 2024 |
| Nov 29, 2024 | MTRN MATERION Corp | SOpen-market sale Common Stock | -1,000 | $115,923.00 | $116M | 13,200 | Dec 3, 2024 |
| Nov 30, 2024 | MTRN MATERION Corp | MOption exercise Common Stock | +4,024 | - | - | 17,224 | Dec 3, 2024 |
Questions about Shelly Marie Chadwick
Answered from the filings on this page, as of the latest one.
Is Shelly Marie Chadwick buying or selling?
In the last 12 months Shelly Marie Chadwick reported 0 open-market buys worth $0 and 3 open-market sells worth $2.0M on SEC Form 4; the latest was sold $237k of MTRN on May 8, 2026. Grants, option exercises and tax withholding are not counted.
How did Shelly Marie Chadwick's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Shelly Marie Chadwick has 0.
Where does Shelly Marie Chadwick file Form 4?
Shelly Marie Chadwick has filed Form 4 at MTRN (MATERION Corp) as Vice President, Finance & CFO; AIT (APPLIED INDUSTRIAL TECHNOLOGIES INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.