Matthew C Wolsfeld
CIK 1258563 · View on SEC EDGAR ↗
First SEC filing: Feb. 9, 2007 · Latest: Feb. 9, 2007
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | NTIC | M | 11,879 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| July 1, 2026 | NTIC | F | 9,169 | $8.68 | $79,587 | 170,966 Direct | -5.09% | Disposed | -6.2% (price as of 2026-08-21) |
| July 1, 2026 | NTIC | M | 11,879 | $6.70 | $79,589 | 180,135 Direct | +7.06% | Acquired | 21.5% (price as of 2026-08-21) |
| Sept. 1, 2025 | NTIC | A | 32,559 | — | — | 32,559 Direct | — | Acquired | (price as of 2026-08-21) |
| July 15, 2024 | NTIC | M | 7,752 | $10.05 | $77,908 | 168,149 Direct | +4.83% | Acquired | -19.0% (price as of 2026-08-21) |
| July 15, 2024 | NTIC | M | 7,752 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Nov. 20, 2009 | NTIC | A | 9,000 | — | — | 9,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 16, 2007 | NTIC | A | 4,742 | — | — | 25,216 Direct | +23.16% | Acquired | (price as of 2026-08-21) |
| Nov. 16, 2007 | NTIC | A | 12,950 | — | — | 12,950 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 9, 2007 | NTIC | M | 10,000 | $4.56 | $45,600 | 10,000 Direct | — | Acquired | 257.0% (price as of 2026-08-21) |
| Nov. 17, 2006 | NTIC | A | 4,994 | — | — | 8,930 Direct | +126.88% | Acquired | (price as of 2026-08-21) |
| July 25, 2006 | NTIC | A | 2,000 | $4.72 | $9,440 | 2,000 Direct | — | Acquired | 244.9% (price as of 2026-08-21) |
| Nov. 4, 2005 | NTIC | A | 8,000 | $5.38 | $43,040 | 11,936 Direct | +203.25% | Acquired | 202.6% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| July 1, 2026 | NTIC | Stock Option (right to buy) | Common Stock (11,879) | $6.70 | Aug. 31, 2026 | 11,879 | Disposed |
| Sept. 1, 2025 | NTIC | Stock Option (right to buy) | Common Stock (32,559) | $7.42 | Aug. 31, 2035 | 32,559 | Acquired |
| July 15, 2024 | NTIC | Stock Option (right to buy) | Common Stock (7,752) | $10.05 | Aug. 31, 2024 | 7,752 | Disposed |
| Nov. 20, 2009 | NTIC | Employee Stock Option (right to buy) | Common Stock (9,000) | $7.65 | Nov. 19, 2019 | 9,000 | Acquired |
| Nov. 16, 2007 | NTIC | Employee Stock Option (right to buy) | Common Stock (12,950) | $9.95 | Nov. 16, 2017 | 12,950 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $372,233 | — | — | $169,054 | $148,686 | — | $12,875 | $702,848 |
| 2023 | $364,935 | — | — | $170,337 | $112,165 | — | $12,875 | $660,312 |
| 2022 | $347,557 | — | — | $175,334 | $125,142 | — | $12,875 | $660,908 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.