Donald Johnston
CIK 1231362 · View on SEC EDGAR ↗
Insider
First SEC filing: June 15, 2005 · Latest: June 15, 2005
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 25 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 22, 2020 | INTZ | A | 8,000 | $4.30 | $34,400 | 8,000 Direct | — | Acquired | -99.3% (price as of 2026-08-20) |
| May 19, 2020 | INTZ | M | 5,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| May 19, 2020 | INTZ | M | 5,000 | $0.83 | $4,150 | 75,858 Direct | +7.06% | Acquired | -96.1% (price as of 2026-08-20) |
| May 16, 2019 | INTZ | M | 5,000 | $0.41 | $2,050 | 5,000 Direct | -50.00% | Disposed | -92.2% (price as of 2026-08-20) |
| May 16, 2019 | INTZ | A | 8,000 | $4.25 | $34,000 | 8,000 Direct | — | Acquired | -99.2% (price as of 2026-08-20) |
| May 16, 2019 | INTZ | M | 5,000 | $0.41 | $2,050 | 67,858 Direct | +7.95% | Acquired | -92.2% (price as of 2026-08-20) |
| May 17, 2018 | INTZ | A | 8,000 | $1.15 | $9,200 | 8,000 Direct | — | Acquired | -97.2% (price as of 2026-08-20) |
| April 2, 2018 | INTZ | M | 5,000 | — | — | 0 Direct | — | Acquired | (price as of 2026-08-20) |
| April 2, 2018 | INTZ | M | 5,000 | $0.20 | $1,000 | 59,858 Direct | +9.11% | Acquired | -84.0% (price as of 2026-08-20) |
| May 18, 2017 | INTZ | A | 8,000 | $0.42 | $3,360 | 8,000 Direct | — | Acquired | -92.4% (price as of 2026-08-20) |
| May 19, 2016 | INTZ | A | 8,000 | $0.40 | $3,200 | 8,000 Direct | — | Acquired | -92.0% (price as of 2026-08-20) |
| May 14, 2015 | INTZ | A | 8,000 | $2.05 | $16,400 | 8,000 Direct | — | Acquired | -98.4% (price as of 2026-08-20) |
| May 15, 2014 | INTZ | D | 2,500 | $1.73 | $4,325 | 2,500 Direct | — | Acquired | -98.2% (price as of 2026-08-20) |
| May 15, 2014 | INTZ | A | 5,000 | $2.08 | $10,400 | 5,000 Direct | — | Acquired | -98.5% (price as of 2026-08-20) |
| May 15, 2014 | INTZ | X | 2,500 | $1.73 | $4,325 | 2,500 Direct | — | Acquired | -98.2% (price as of 2026-08-20) |
| May 16, 2013 | INTZ | A | 5,000 | $0.45 | $2,250 | 5,000 Direct | — | Acquired | -92.9% (price as of 2026-08-20) |
| May 17, 2012 | INTZ | A | 5,000 | $0.60 | $3,000 | 5,000 Direct | — | Acquired | -94.7% (price as of 2026-08-20) |
| May 19, 2011 | INTZ | A | 5,000 | $0.59 | $2,950 | 5,000 Direct | — | Acquired | -94.6% (price as of 2026-08-20) |
| May 20, 2010 | INTZ | A | 5,000 | $0.83 | $4,150 | 5,000 Direct | — | Acquired | -96.1% (price as of 2026-08-20) |
| May 21, 2009 | INTZ | A | 5,000 | $0.41 | $2,050 | 5,000 Direct | — | Acquired | -92.2% (price as of 2026-08-20) |
| May 29, 2008 | INTZ | A | 5,000 | $0.20 | $1,000 | 5,000 Direct | — | Acquired | -84.0% (price as of 2026-08-20) |
| May 30, 2007 | INTZ | A | 5,000 | $0.40 | $2,000 | 5,000 Direct | — | Acquired | -92.0% (price as of 2026-08-20) |
| June 13, 2006 | INTZ | A | 5,000 | $0.60 | $3,000 | 5,000 Direct | — | Acquired | -94.7% (price as of 2026-08-20) |
| June 14, 2005 | INTZ | A | 5,000 | $3.08 | $15,400 | 5,000 Direct | — | Acquired | -99.0% (price as of 2026-08-20) |
| May 19, 2004 | INTZ | A | 2,500 | $1.73 | $4,325 | 2,500 Direct | — | Acquired | -98.2% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| May 22, 2020 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (8,000) | $4.30 | May 22, 2030 | 8,000 | Acquired |
| May 19, 2020 | INTZ | Non-Qualified Stock Option | Common Stock (5,000) | $0.83 | May 20, 2020 | 5,000 | Disposed |
| May 16, 2019 | INTZ | Non-Qualified Stock Option | Common Stock (5,000) | $0.41 | May 21, 2019 | 5,000 | Disposed |
| May 16, 2019 | INTZ | Non-Qualified Stock Option | Common Stock (8,000) | $4.25 | May 16, 2029 | 8,000 | Acquired |
| May 17, 2018 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (8,000) | $1.15 | May 17, 2028 | 8,000 | Acquired |
| April 2, 2018 | INTZ | Non-Qualified Stock Option | Common Stock (5,000) | $0.20 | May 29, 2018 | 5,000 | Acquired |
| May 18, 2017 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (8,000) | $0.42 | May 18, 2027 | 8,000 | Acquired |
| May 19, 2016 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (8,000) | $0.40 | May 19, 2026 | 8,000 | Acquired |
| May 14, 2015 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (8,000) | $2.05 | May 14, 2025 | 8,000 | Acquired |
| May 15, 2014 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (2,500) | $1.73 | May 19, 2014 | 2,500 | Acquired |
| May 15, 2014 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $2.08 | May 15, 2024 | 5,000 | Acquired |
| May 16, 2013 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.45 | May 16, 2023 | 5,000 | Acquired |
| May 17, 2012 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.60 | May 17, 2022 | 5,000 | Acquired |
| May 19, 2011 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.59 | May 19, 2021 | 5,000 | Acquired |
| May 20, 2010 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.83 | May 20, 2020 | 5,000 | Acquired |
| May 21, 2009 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.41 | May 21, 2019 | 5,000 | Acquired |
| May 29, 2008 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.20 | May 29, 2018 | 5,000 | Acquired |
| May 30, 2007 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.40 | May 30, 2017 | 5,000 | Acquired |
| June 13, 2006 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $0.60 | June 13, 2016 | 5,000 | Acquired |
| June 14, 2005 | INTZ | Non-Qualified Stock Option (Right To Buy) | Common Stock (5,000) | $3.08 | June 14, 2015 | 5,000 | Acquired |
| May 19, 2004 | INTZ | Option (Right to Buy) | Common Stock (2,500) | $1.73 | May 19, 2014 | 2,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).