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Insider · CIK 0001256086

Michael Carrieri

officer

Files at NSSC (NAPCO SECURITY TECHNOLOGIES, INC). First filing -, latest -.

Michael Carrieri files SEC Form 4 as officer at NSSC (NAPCO SECURITY TECHNOLOGIES, INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

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

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, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2026NSSC
NAPCO SECURITY TECHNOLOGIES, INC
MOption exercise
Common Stock
+10,000$22.50$225k33,261Feb 27, 2026
Feb 26, 2026NSSC
NAPCO SECURITY TECHNOLOGIES, INC
FTax withholding
Common Stock
-6,651$47.23$314k26,610Feb 27, 2026
Feb 26, 2026NSSC
NAPCO SECURITY TECHNOLOGIES, INC
MOption exercise
Employee Stock Option (Right to Buy)derivative
-10,000$22.50$225k0Feb 27, 2026
Sep 17, 2025NSSC
NAPCO SECURITY TECHNOLOGIES, INC
MOption exercise
Common Stock
+10,000$22.50$225k27,837Sep 18, 2025
Sep 17, 2025NSSC
NAPCO SECURITY TECHNOLOGIES, INC
FTax withholding
Common Stock
-5,305$42.40$225k22,532Sep 18, 2025
Sep 17, 2025NSSC
NAPCO SECURITY TECHNOLOGIES, INC
MOption exercise
Common Stock
+2,000$26.94$54k24,532Sep 18, 2025
Sep 17, 2025NSSC
NAPCO SECURITY TECHNOLOGIES, INC
FTax withholding
Common Stock
-1,271$42.40$54k23,261Sep 18, 2025
Sep 17, 2025NSSC
NAPCO SECURITY TECHNOLOGIES, INC
MOption exercise
Employee Stock Option (Right to Buy)derivative
-10,000$22.50$225k10,000Sep 18, 2025
Sep 17, 2025NSSC
NAPCO SECURITY TECHNOLOGIES, INC
MOption exercise
Employee Stock Option (Right to Buy)derivative
-2,000$26.94$54k2,000Sep 18, 2025

Questions about Michael Carrieri

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

Is Michael Carrieri buying or selling?

Michael Carrieri has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Michael Carrieri's past buys perform?

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

Where does Michael Carrieri file Form 4?

Michael Carrieri has filed Form 4 at NSSC (NAPCO SECURITY TECHNOLOGIES, INC) as Executive VP of Engineering. 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.