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Insider · CIK 0001784973

Susan D Lynch

director

Files at ONTO (ONTO INNOVATION INC.), ALGM (ALLEGRO MICROSYSTEMS, INC.), CR (Crane Co), AADX (Applied Aerospace & Defense, Inc.). First filing Feb 2, 2026, latest Jun 4, 2026.

Susan D Lynch files SEC Form 4 as director at CR (Crane Co), and also at ALGM (ALLEGRO MICROSYSTEMS, INC.), AADX (Applied Aerospace & Defense, Inc.), ONTO (ONTO INNOVATION INC.). Since Feb 2, 2026, Susan D Lynch has reported 3 open-market buys worth $214k and 1 open-market sell worth $760k, the latest filed on Jun 4, 2026.

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

The newest scored trade: bought $160k of AADX on Jun 4, 2026, filed Jun 4, 2026, scored 49 (moderate). In the last 12 months: 3 buys worth $214k and 1 sell worth $760k.

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
3 / 1
$214k bought, $760k sold

Where the trades landed

Last year at the 3 companies this insider has traded most, with each buy and sell on the bar it happened.

CR: Crane Co

CROct 9, 2026 · close 204.75

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™

AADX: Applied Aerospace & Defense, Inc.

AADXOct 9, 2026 · close 11.45

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™

ALGM: ALLEGRO MICROSYSTEMS, INC.

ALGMOct 9, 2026 · close 35.57

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
49Moderate
AADXbuy 4
Applied Aerospace & Defense, Inc.
$160k
8,000 shares
--
72Notable
ALGMsell 6
ALLEGRO MICROSYSTEMS, INC.
$760k
16,711 shares
-57%+97% from low-12% from high
34Weak
CRbuy
Crane Co
$27k
150 shares
+68%+11% from low-15% from high
45Moderate
CRbuy 4
Crane Co
$27k
150 shares
+214%+36% from low-15% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Aug 21, 2026 ONTO
ONTO INNOVATION INC.
1,000
0.00% of outstanding
$302kAug 21, 2026none
May 14, 2026 ALGM
ALLEGRO MICROSYSTEMS, INC.
16,711
0.01% of outstanding
$760kMay 14, 2026none

Transactions

Every row this insider has filed, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 4, 2026AADX
Applied Aerospace & Defense, Inc.
POpen-market purchase
Common Stock
+8,000$20.00$160k8,000Jun 4, 2026
May 20, 2026ONTO
ONTO INNOVATION INC.
AGrant or award
Common Stock
+761$0.00$03,684May 22, 2026
May 14, 2026ALGM
ALLEGRO MICROSYSTEMS, INC.
SOpen-market sale
Common Stock
-16,711$45.46$760k12,805May 15, 2026
Apr 30, 2026CR
Crane Co
POpen-market purchase
Common Stock
+150$177.38$27k370May 1, 2026
Apr 27, 2026CR
Crane Co
AGrant or award
Restricted Share Unitderivative
+874$0.00$02,605Apr 29, 2026
Jan 29, 2026CR
Crane Co
POpen-market purchase
Common Stock
+100$184.56$18k170Feb 2, 2026
Jan 29, 2026CR
Crane Co
POpen-market purchase
Common Stock
+50$177.55$8,878220Feb 2, 2026
Aug 7, 2025ALGM
ALLEGRO MICROSYSTEMS, INC.
AGrant or award
Common Stock
+5,932$0.00$029,516Aug 8, 2025
May 21, 2025ONTO
ONTO INNOVATION INC.
AGrant or award
Common Stock
+2,114$0.00$02,923May 23, 2025
Apr 28, 2025CR
Crane Co
AGrant or award
Deferred Stock Unitsderivative
+1,009$0.00$01,720Apr 30, 2025
Apr 28, 2025CR
Crane Co
AGrant or award
Deferred Stock Unitsderivative
+3$0.00$01,723Apr 30, 2025

Questions about Susan D Lynch

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

Is Susan D Lynch buying or selling?

In the last 12 months Susan D Lynch reported 3 open-market buys worth $214k and 1 open-market sell worth $760k on SEC Form 4; the latest was bought $160k of AADX on Jun 4, 2026. Grants, option exercises and tax withholding are not counted.

How did Susan D Lynch's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Susan D Lynch has 0.

Where does Susan D Lynch file Form 4?

Susan D Lynch has filed Form 4 at CR (Crane Co); ALGM (ALLEGRO MICROSYSTEMS, INC.); AADX (Applied Aerospace & Defense, Inc.); ONTO (ONTO INNOVATION 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.

Susan D Lynch: insider trades and track record | InsiderTell