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Insider · CIK 0001201094

William P Noglows

director

Files at LFUS (LITTELFUSE INC /DE), ASPN (ASPEN AEROGELS INC). First filing -, latest -.

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 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2026LFUS
LITTELFUSE INC /DE
AGrant or award
Common Stock
+6$414.24$2,48522,18634 d ago
Sep 3, 2026LFUS
LITTELFUSE INC /DE
AGrant or award
Common Stock
+1$414.24$41422,18734 d ago
Sep 5, 2025LFUS
LITTELFUSE INC /DE
AGrant or award
Common Stock
+8$259.58$2,07720,760Sep 8, 2025
Sep 5, 2025LFUS
LITTELFUSE INC /DE
AGrant or award
Common Stock
+3$259.58$77920,763Sep 8, 2025
Jun 5, 2025LFUS
LITTELFUSE INC /DE
AGrant or award
Common Stock
+3$214.18$64320,743Jun 9, 2025
Jun 5, 2025LFUS
LITTELFUSE INC /DE
AGrant or award
Common Stock
+9$214.18$1,92820,752Jun 9, 2025
Apr 30, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+10,370$0.00$088,987May 1, 2025
Apr 30, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Stock Options (Right to Buy)derivative
+9,105$0.00$09,105May 1, 2025
Apr 24, 2025LFUS
LITTELFUSE INC /DE
AGrant or award
Common Stock
+1,019$0.00$020,740Apr 28, 2025
Mar 7, 2025LFUS
LITTELFUSE INC /DE
JOther
Common Stock
+7$218.33$1,52819,721Mar 10, 2025
Feb 4, 2025LFUS
LITTELFUSE INC /DE
MOption exercise
Common Stock
+800$192.59$154k19,714Feb 6, 2025
Feb 4, 2025LFUS
LITTELFUSE INC /DE
MOption exercise
Stock Option (right to buy)derivative
-800$0.00$00Feb 6, 2025
Dec 6, 2024LFUS
LITTELFUSE INC /DE
JOther
Common Stock
+8$247.32$1,97918,914Dec 9, 2024

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.

William P Noglows: insider trades and track record | InsiderTell