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Insider · CIK 0001231898

Emily M Liggett

director

Files at MTRN (MATERION Corp), UCTT (Ultra Clean Holdings, Inc.). First filing May 27, 2026, latest Sep 3, 2026.

In brief

Emily M Liggett files SEC Form 4 as director at MTRN (MATERION Corp), and also at UCTT (Ultra Clean Holdings, Inc.). Since May 27, 2026, Emily M Liggett has reported 0 open-market buys worth $0 and 2 open-market sells worth $991k, the latest filed on Sep 3, 2026.

A track record needs three past buys with six months of prices behind them; Emily M Liggett has 0, so none is measured yet.

The newest scored trade: sold $235k of MTRN on Sep 1, 2026, filed Sep 3, 2026, scored 41 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $991k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $991k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

MTRN: MATERION Corp

MTRNOct 12, 2026 · close 270.15

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™

UCTT: Ultra Clean Holdings, Inc.

UCTTOct 9, 2026 · close 68.59

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.

ScoreCompanyValueHoldingsPrice contextFiled
41Moderate
MTRNsell 2
MATERION Corp
$235k
1,012 shares
-24%-
57Moderate
UCTTsell 5
Ultra Clean Holdings, Inc.
$756k
8,198 shares
-18%+373% from low0% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Sep 1, 2026 MTRN
MATERION Corp
1,012
0.00% of outstanding
$235kSep 1, 2026none
May 27, 2026 UCTT
ULTRA CLEAN HOLDINGS, INC.
8,198
0.02% of outstanding
$756kMay 27, 2026none
May 24, 2024 UCTT
Ultra Clean Holdings, Inc.
5,296
0.01% of outstanding
$235kMay 24, 2024none
May 15, 2024 MTRN
MATERION Corp
1,152
0.01% of outstanding
$129kMay 15, 2024none

Transactions

Every row this insider has filed, 29 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 4, 2026MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+1$0.00$01,27235 d ago
Sep 1, 2026MTRN
MATERION Corp
SOpen-market sale
Common Stock
-1,012$232.42$235k3,16141 d ago
Aug 21, 2026MTRN
MATERION Corp
GGift
Common Stock
-1,609$0.00$04,173Aug 25, 2026
Jun 12, 2026MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+1$0.00$01,271Jun 16, 2026
May 22, 2026UCTT
Ultra Clean Holdings, Inc.
AGrant or award
Common Stock
+2,575$0.00$046,350May 27, 2026
May 27, 2026UCTT
Ultra Clean Holdings, Inc.
SOpen-market sale
Common Stock
-8,198$92.18$756k38,152May 27, 2026
May 7, 2026MTRN
MATERION Corp
MOption exercise
Common Stock
+2,006--5,782May 11, 2026
May 7, 2026MTRN
MATERION Corp
MOption exercise
Restricted Stock Unitsderivative
-2,006$0.00$00May 11, 2026
May 8, 2026MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+758$0.00$0758May 11, 2026
Mar 6, 2026MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+1$0.00$01,271Mar 10, 2026
Mar 6, 2026MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+2$0.00$02,006Mar 10, 2026
Dec 5, 2025MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+1$0.00$01,269Dec 9, 2025
Dec 5, 2025MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+2$0.00$02,004Dec 9, 2025
Sep 5, 2025MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+2$0.00$01,268Sep 9, 2025
Sep 5, 2025MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+2$0.00$02,002Sep 9, 2025
Jun 13, 2025MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+2$0.00$01,266Jun 17, 2025
Jun 13, 2025MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+4$0.00$02,000Jun 17, 2025
May 21, 2025UCTT
Ultra Clean Holdings, Inc.
AGrant or award
Common Stock
+8,198$0.00$043,775May 23, 2025
May 7, 2025MTRN
MATERION Corp
MOption exercise
Common Stock
+1,155--3,776May 9, 2025
May 7, 2025MTRN
MATERION Corp
MOption exercise
Restricted Stock Unitsderivative
-1,155$0.00$00May 9, 2025
May 8, 2025MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+1,996$0.00$01,996May 9, 2025
Mar 7, 2025MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+2$0.00$01,264Mar 11, 2025
Mar 7, 2025MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+2$0.00$01,155Mar 11, 2025
Dec 6, 2024MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+2$0.00$01,262Dec 10, 2024
Dec 6, 2024MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+1$0.00$01,153Dec 10, 2024
Mar 8, 2024MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+1$0.00$01,257Mar 12, 2024
Mar 8, 2024MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+1$0.00$01,152Mar 12, 2024
Dec 8, 2023MTRN
MATERION Corp
AGrant or award
Common Stockindirect: Held in Directors Deferred Comp. Plan
+1$0.00$01,256Dec 12, 2023
Dec 8, 2023MTRN
MATERION Corp
AGrant or award
Restricted Stock Unitsderivative
+1$0.00$01,151Dec 12, 2023

Questions about Emily M Liggett

Answered from the filings on this page, as of the latest one.

Is Emily M Liggett buying or selling?

In the last 12 months Emily M Liggett reported 0 open-market buys worth $0 and 2 open-market sells worth $991k on SEC Form 4; the latest was sold $235k of MTRN on Sep 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Emily M Liggett's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Emily M Liggett has 0.

Where does Emily M Liggett file Form 4?

Emily M Liggett has filed Form 4 at MTRN (MATERION Corp); UCTT (Ultra Clean Holdings, 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.

Emily M Liggett: insider trades and track record | InsiderTell