Barbara D. Colwell
Insider
First SEC filing: Nov. 20, 2013 · Latest: Nov. 20, 2013
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2018 | NTIC | A | 2,773 | · | · | 2,773 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2017 | NTIC | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2016 | NTIC | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2015 | NTIC | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 28, 2015 | NTIC | P | 700 | $17.50 | $12,250 | 1,200 Direct | +140.00% | Acquired | -12.0% (price as of 2026-10-02) |
| April 28, 2015 | NTIC | P | 100 | $17.06 | $1,706 | 1,300 Direct | +8.33% | Acquired | -9.7% (price as of 2026-10-02) |
| April 28, 2015 | NTIC | P | 100 | $17.08 | $1,708 | 1,400 Direct | +7.69% | Acquired | -9.8% (price as of 2026-10-02) |
| April 28, 2015 | NTIC | P | 100 | $17.15 | $1,715 | 1,500 Direct | +7.14% | Acquired | -10.2% (price as of 2026-10-02) |
| Sept. 1, 2014 | NTIC | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2013 | NTIC | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Sept. 1, 2018 | NTIC | Stock Option (right to buy) | Common Stock | $36.45 | Aug. 31, 2028 | 2,773 | Acquired |
| Sept. 1, 2017 | NTIC | Stock Option (right to buy) | Common Stock | $18.35 | Aug. 31, 2027 | 4,000 | Acquired |
| Sept. 1, 2016 | NTIC | Stock Option (right to buy) | Common Stock | $13.40 | Aug. 31, 2026 | 4,000 | Acquired |
| Sept. 1, 2015 | NTIC | Stock Option (right to buy) | Common Stock | $14.85 | Aug. 31, 2025 | 4,000 | Acquired |
| Sept. 1, 2014 | NTIC | Stock Option (right to buy) | Common Stock | $20.10 | Aug. 31, 2024 | 4,000 | Acquired |
| Nov. 18, 2013 | NTIC | Stock Option (right to buy) | Common Stock | $17.11 | Nov. 18, 2023 | 3,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 20, 2013 | NTIC | Common Stock | 500 | Direct |