Form 4 for NSSC NAPCO SECURITY TECHNOLOGIES, INC
Accepted 2026-02-27 00:00:00 ET · period of report 2026-02-26 · accession 0001256086-26-000001 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-27 | 2026-02-26 | NSSC | CARRIERI MICHAEL | Executive VP of Engineering | M - OptEx | $22.50 | +10.0K | 33.3K | +43% | +$225.0K |
| D | 2026-02-27 | 2026-02-26 | NSSC | CARRIERI MICHAEL | Executive VP of Engineering | F - Tax | $47.23 | -6,651 | 26.6K | -20% | -$314.1K |
| D | 2026-02-27 | 2026-02-26 | NSSC | CARRIERI MICHAEL | Executive VP of Engineering | M - OptEx | $22.50 | -10.0K | 0 | -100% | -$225.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-26 | M | A | 10,000 | $22.50 | 33,261 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-26 | F | D | 6,651 | $47.23 | 26,610 | D | — | — | (F1) Represents the number of shares withheld by the Reporting Person as a result of the cashless exercise of stock options, and used to pay the exercise price and required tax withholdings in accordance with the 2012 Employee Stock Option Plan and stock option grant. (F2) Reflects a net increase of 3,349 shares resulting from the cashless exercise of 10,000 stock options as reflected in this Form. |
| 3 | Derivative | Employee Stock Option (Right to Buy) | 2026-02-26 | M | D | 10,000 | $22.50 | 0 | D | $22.50 · 2021-10-19 to 2031-10-19 | 10,000 Common Stock |