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Insider · CIK 0001283710

Clarence L Granger

directorceoofficer

Files at UCTT (Ultra Clean Holdings, Inc.). First filing Mar 11, 2025, latest May 5, 2026.

In brief

Clarence L Granger files SEC Form 4 as director and CEO at UCTT (Ultra Clean Holdings, Inc.). Since Mar 11, 2025, Clarence L Granger has reported 1 open-market buy worth $25k and 1 open-market sell worth $2.3M, the latest filed on May 5, 2026.

A track record needs three past buys with six months of prices behind them; Clarence L Granger has 1, so none is measured yet.

The newest scored trade: sold $2.3M of UCTT on May 1, 2026, filed May 5, 2026, scored 45 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $2.3M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 1
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 1
$25k bought, $2.3M sold

Where the trades landed

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

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
45Moderate
UCTTsell 610b5-1
Ultra Clean Holdings, Inc.
$2.3M
30,000 shares
-27%+300% from low-10% from high
43Moderate
UCTTbuy 4
Ultra Clean Holdings, Inc.
$25k
1,000 shares
--

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
May 1, 2026 UCTT
ULTRA CLEAN HOLDINGS, INC.
30,000
0.07% of outstanding
$2.3MMay 1, 2026none

Transactions

Every row this insider has filed, 12 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 22, 2026UCTT
Ultra Clean Holdings, Inc.
AGrant or award
Common Stock
+2,575$0.00$084,392May 27, 2026
May 1, 2026UCTT
Ultra Clean Holdings, Inc.
SOpen-market sale
Common Stock10b5-1
-12,523$74.41$932k99,294May 5, 2026
May 1, 2026UCTT
Ultra Clean Holdings, Inc.
SOpen-market sale
Common Stock10b5-1
-11,302$75.46$853k87,992May 5, 2026
May 1, 2026UCTT
Ultra Clean Holdings, Inc.
SOpen-market sale
Common Stock10b5-1
-3,700$76.44$283k84,292May 5, 2026
May 1, 2026UCTT
Ultra Clean Holdings, Inc.
SOpen-market sale
Common Stock10b5-1
-2,475$77.34$191k81,817May 5, 2026
Feb 27, 2026UCTT
Ultra Clean Holdings, Inc.
GGift
Common Stock
-6,000$0.00$0111,817Mar 3, 2026
Dec 2, 2025UCTT
Ultra Clean Holdings, Inc.
GGift
Common Stock
-1,000$0.00$0117,817Dec 4, 2025
Nov 25, 2025UCTT
Ultra Clean Holdings, Inc.
GGift
Common Stock
-3,000$0.00$0118,817Nov 28, 2025
Sep 12, 2025UCTT
Ultra Clean Holdings, Inc.
FTax withholding
Common Stock
-9,938$25.23$251k121,817Sep 16, 2025
May 21, 2025UCTT
Ultra Clean Holdings, Inc.
AGrant or award
Common Stock
+8,198$0.00$0131,755May 23, 2025
Mar 28, 2025UCTT
Ultra Clean Holdings, Inc.
AGrant or award
Common Stock
+27,776$0.00$0123,557Apr 1, 2025
Mar 7, 2025UCTT
Ultra Clean Holdings, Inc.
POpen-market purchase
Common Stockindirect: by Trust
+1,000$25.15$25k1,000Mar 11, 2025

Questions about Clarence L Granger

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

Is Clarence L Granger buying or selling?

In the last 12 months Clarence L Granger reported 0 open-market buys worth $0 and 1 open-market sell worth $2.3M on SEC Form 4; the latest was sold $2.3M of UCTT on May 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Clarence L Granger's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Clarence L Granger has 1.

Where does Clarence L Granger file Form 4?

Clarence L Granger has filed Form 4 at UCTT (Ultra Clean Holdings, Inc.) as Interim CEO. 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.

Clarence L Granger: insider trades and track record | InsiderTell