Randy B Blaustein
Insider
First SEC filing: Feb. 20, 2020 · Latest: Feb. 20, 2020
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 12, 2020 | NSSC | A | 3,750 | $23.35 | $87,562 | 16,550 Direct | +29.30% | Acquired | 209.8% (price as of 2026-10-02) |
| Oct. 28, 2019 | NSSC | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2018 | NSSC | A | 4,000 | $16.20 | $64,800 | 4,000 Direct | · | Acquired | 346.5% (price as of 2026-10-02) |
| Dec. 13, 2017 | NSSC | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 21, 2017 | NSSC | S | 5,200 | $10.21 | $53,092 | 103,436 Direct | -4.79% | Disposed | 608.5% (price as of 2026-10-02) |
| March 20, 2017 | NSSC | M | 4,000 | $4.88 | $19,520 | 109,750 Direct | +3.78% | Acquired | 1382.4% (price as of 2026-10-02) |
| March 20, 2017 | NSSC | F | 1,824 | $10.70 | $19,517 | 107,926 Direct | -1.66% | Disposed | 576.1% (price as of 2026-10-02) |
| March 20, 2017 | NSSC | M | 1,200 | $4.37 | $5,244 | 109,126 Direct | +1.11% | Acquired | 1555.4% (price as of 2026-10-02) |
| March 20, 2017 | NSSC | F | 490 | $10.70 | $5,243 | 108,636 Direct | -0.45% | Disposed | 576.1% (price as of 2026-10-02) |
| March 20, 2017 | NSSC | M | 4,000 | $4.88 | $19,520 | 1,000 Direct | -80.00% | Disposed | 1382.4% (price as of 2026-10-02) |
| March 20, 2017 | NSSC | M | 1,200 | $4.37 | $5,244 | 800 Direct | -60.00% | Disposed | 1555.4% (price as of 2026-10-02) |
| Oct. 21, 2014 | NSSC | A | 2,000 | · | · | 2,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 2, 2013 | NSSC | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 16, 2007 | NSSC | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2005 | NSSC | M | 9,600 | $1.72 | $16,512 | 48,000 Direct | +25.00% | Acquired | 9363.1% (price as of 2026-10-02) |
| Aug. 18, 2005 | NSSC | M | 9,600 | $1.72 | $16,512 | 0 Direct | -100.00% | Disposed | 9363.1% (price as of 2026-10-02) |
| July 14, 2005 | NSSC | G | 1,000 | · | · | 47,000 Direct | -2.08% | Disposed | (price as of 2026-10-02) |
| April 15, 2004 | NSSC | M | 32,000 | $2.06 | $65,920 | 32,000 Direct | · | Acquired | 18862.9% (price as of 2026-10-02) |
| April 15, 2004 | NSSC | M | 32,000 | $2.06 | $65,920 | 8,000 Direct | -80.00% | Disposed | 18862.9% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 5,000 | $20.67 | $103,350 | 12,500 Direct | -28.57% | Disposed | 1789.9% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 3,700 | $21.85 | $80,845 | 8,800 Direct | -29.60% | Disposed | 1687.8% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 5,000 | $21.85 | $109,250 | 3,800 Direct | -56.82% | Disposed | 1687.8% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 3,800 | $21.80 | $82,840 | 0 Direct | -100.00% | Disposed | 1691.9% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 5,000 | $20.67 | $103,350 | 12,500 Direct | +66.67% | Acquired | 1789.9% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 3,700 | $21.85 | $80,845 | 8,800 Direct | -29.60% | Disposed | 1687.8% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 5,000 | $21.85 | $109,250 | 3,800 Direct | -56.82% | Disposed | 1687.8% (price as of 2026-10-02) |
| April 8, 2004 | NSSC | S | 3,800 | $21.80 | $82,840 | 0 Direct | · | Acquired | 1691.9% (price as of 2026-10-02) |
| April 7, 2004 | NSSC | S | 5,000 | $20.12 | $100,600 | 17,500 Direct | -22.22% | Disposed | 1841.5% (price as of 2026-10-02) |
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 | $23.35 | Feb. 12, 2030 | 3,750 | Acquired |
| Oct. 28, 2019 | NSSC | Non Employee Stock Options (Right to Buy) | Common Stock | $30.54 | Oct. 28, 2029 | 4,000 | Acquired |
| Dec. 11, 2018 | NSSC | Non Employee Stock Options (Right to Buy) | Common Stock | $16.20 | Dec. 11, 2028 | 4,000 | Acquired |
| Dec. 13, 2017 | NSSC | Non Employee Stock Options (Right to Buy) | Common Stock | $8.70 | Dec. 13, 2027 | 3,000 | Acquired |
| March 20, 2017 | NSSC | Employee Stock Options (Right to Buy) | Common Stock | $4.88 | Sept. 9, 2023 | 4,000 | Disposed |
| March 20, 2017 | NSSC | Employee Stock Options (Right to Buy) | Common Stock | $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 | $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 | $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 | $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 | $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 | $2.06 | Sept. 27, 2005 | 32,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).