Randy B Blaustein
CIK 1285237 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 20, 2020 · Latest: Feb. 20, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 18 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
18 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 21, 2017 | NSSC | S | 5,200 | $10.21 | $53,092 | 103,436 Direct | -4.79% | Disposed | 648.3% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 5,000 | $20.67 | $103,350 | 12,500 Direct | -28.57% | Disposed | 1895.9% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 3,700 | $21.85 | $80,845 | 8,800 Direct | -29.60% | Disposed | 1788.1% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 5,000 | $21.85 | $109,250 | 3,800 Direct | -56.82% | Disposed | 1788.1% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 3,800 | $21.80 | $82,840 | 0 Direct | -100.00% | Disposed | 1792.5% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 5,000 | $20.67 | $103,350 | 12,500 Direct | +66.67% | Acquired | 1895.9% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 3,700 | $21.85 | $80,845 | 8,800 Direct | -29.60% | Disposed | 1788.1% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 5,000 | $21.85 | $109,250 | 3,800 Direct | -56.82% | Disposed | 1788.1% (price as of 2026-08-19) |
| April 8, 2004 | NSSC | S | 3,800 | $21.80 | $82,840 | 0 Direct | — | Acquired | 1792.5% (price as of 2026-08-19) |
| April 7, 2004 | NSSC | S | 5,000 | $20.12 | $100,600 | 17,500 Direct | -22.22% | Disposed | 1950.5% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 12, 2020 | NSSC | Non Employee Stock Options (Right to Buy) | Common Stock (3,750) | $23.35 | Feb. 12, 2030 | 3,750 | Acquired |
| Oct. 28, 2019 | NSSC | Non Employee Stock Options (Right to Buy) | Common Stock (4,000) | $30.54 | Oct. 28, 2029 | 4,000 | Acquired |
| Dec. 11, 2018 | NSSC | Non Employee Stock Options (Right to Buy) | Common Stock (4,000) | $16.20 | Dec. 11, 2028 | 4,000 | Acquired |
| Dec. 13, 2017 | NSSC | Non Employee Stock Options (Right to Buy) | Common Stock (3,000) | $8.70 | Dec. 13, 2027 | 3,000 | Acquired |
| March 20, 2017 | NSSC | Employee Stock Options (Right to Buy) | Common Stock (5,000) | $4.88 | Sept. 9, 2023 | 4,000 | Disposed |
| March 20, 2017 | NSSC | Employee Stock Options (Right to Buy) | Common Stock (2,000) | $4.37 | Oct. 20, 2024 | 1,200 | Disposed |
| Oct. 21, 2014 | NSSC | NAPCO Security Technologies, Inc. Non-Employee Stock Options | NAPCO Security Technologies, Inc. Common Stock (2,000) | $4.37 | Oct. 20, 2024 | 2,000 | Acquired |
| Oct. 2, 2013 | NSSC | NAPCO Security Technologies, Inc. Non-Employee Stock Options | NAPCO Security Technologies, Inc. Common Stock (5,000) | $4.88 | Sept. 9, 2023 | 5,000 | Acquired |
| March 16, 2007 | NSSC | NAPCO Security Systems Inc. Non-Employee Stock Options | NAPCO Security Systems, Inc. Common Stock (6,000) | $5.03 | March 16, 2012 | 6,000 | Acquired |
| Aug. 18, 2005 | NSSC | NAPCO Security Systems, Inc. Employee Stock Options | NAPCO Security Systems, Inc. Common Stock (0) | $1.72 | Sept. 27, 2005 | 9,600 | Disposed |
| April 15, 2004 | NSSC | NAPCO SECURITY SYSTEMS INC. EMPLOYEE STOCK OPTIONS | NAPCO SECURITY SYSTEMS INC COMMON STOCK (0) | $2.06 | Sept. 27, 2005 | 32,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).