Mark A. Smith
First SEC filing: Aug. 11, 2023 · Latest: April 28, 2025
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 6, 2026 | NIOBW | A | 293,160 | · | · | 293,160 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2025 | NIOBW | X | 46,801 | $3.54 | $165,676 | 2,318,819 Direct | +2.06% | Acquired | -80.8% (price as of 2026-10-02) |
| Dec. 15, 2025 | NIOBW | X | 46,801 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2025 | NIOBW | A | 375,000 | · | · | 375,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 23, 2024 | NIOBW | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2024 | NIOBW | P | 183,422 | · | · | 2,272,018 Direct | +8.78% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2024 | NIOBW | P | 183,422 | · | · | 183,422 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2024 | NIOBW | P | 91,711 | · | · | 91,711 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | NIOBW | A | 375,000 | · | · | 750,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2023 | NIOBW | P | 46,801 | · | · | 2,088,596 Direct | +2.29% | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2023 | NIOBW | P | 46,801 | · | · | 46,801 Direct | · | Acquired | (price as of 2026-10-02) |
| March 25, 2023 | NIOBW | A | 70,000 | · | · | 70,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | M | 750,000 | $0.35 | $262,500 | 20,315,395 Direct | +3.83% | Acquired | 94.3% (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | F | 301,283 | $0.87 | $262,116 | 20,014,112 Direct | -1.48% | Disposed | -21.8% (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | M | 750,000 | $0.40 | $300,000 | 20,764,112 Direct | +3.75% | Acquired | 70.0% (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | F | 346,154 | $0.87 | $301,154 | 20,417,958 Direct | -1.67% | Disposed | -21.8% (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | M | 750,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | M | 750,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2022 | NIOBW | M | 650,000 | $0.60 | $390,000 | 20,002,564 Direct | +3.36% | Acquired | 13.4% (price as of 2026-10-02) |
| March 1, 2022 | NIOBW | F | 437,169 | $0.89 | $389,080 | 19,565,395 Direct | -2.19% | Disposed | -23.6% (price as of 2026-10-02) |
| March 1, 2022 | NIOBW | M | 650,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 17, 2021 | NIOBW | A | 650,000 | · | · | 650,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 10, 2021 | NIOBW | M | 750,000 | $0.53 | $397,500 | 19,750,000 Direct | +3.95% | Acquired | 28.3% (price as of 2026-10-02) |
| March 10, 2021 | NIOBW | F | 397,436 | $0.93 | $369,615 | 19,352,564 Direct | -2.01% | Disposed | -26.9% (price as of 2026-10-02) |
| March 10, 2021 | NIOBW | M | 750,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 14, 2020 | NIOBW | A | 500,000 | · | · | 500,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2020 | NIOBW | P | 100,000 | $0.53 | $53,000 | 19,000,000 Direct | +0.53% | Acquired | 28.3% (price as of 2026-10-02) |
| Nov. 22, 2019 | NIOBW | P | 14,555 | $0.59 | $8,587 | 18,900,000 Direct | +0.08% | Acquired | 15.3% (price as of 2026-10-02) |
| Dec. 17, 2018 | NIOBW | O | 115,000 | $0.56 | $64,400 | 18,885,445 Direct | +0.61% | Acquired | 21.4% (price as of 2026-10-02) |
| Dec. 17, 2018 | NIOBW | O | 115,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2018 | NIOBW | A | 750,000 | · | · | 750,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2017 | NIOBW | A | 750,000 | · | · | 750,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 6, 2017 | NIOBW | A | 650,000 | · | · | 650,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 4, 2016 | NIOBW | S | 500,000 | · | · | 2,911,502 Direct | -14.66% | Disposed | (price as of 2026-10-02) |
| Oct. 31, 2016 | NIOBW | X | 720,730 | · | · | 3,411,502 Direct | -17.44% | Disposed | (price as of 2026-10-02) |
| Oct. 31, 2016 | NIOBW | X | 720,730 | $0.48 | $345,950 | 18,770,445 Direct | +3.99% | Acquired | 41.7% (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 |
|---|---|---|---|---|---|---|---|
| July 6, 2026 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | $4.74 | July 6, 2031 | 293,160 | Acquired |
| Dec. 15, 2025 | NIOBW | Common Share Purchase Warrant (right to buy) | Common Shares | $3.54 | Dec. 22, 2025 | 46,801 | Disposed |
| Aug. 18, 2025 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | $4.35 | Aug. 19, 2030 | 375,000 | Acquired |
| Dec. 23, 2024 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | $1.40 | Dec. 21, 2029 | 150,000 | Acquired |
| Nov. 13, 2024 | NIOBW | Common Shares Purchase Warrant (right to buy) | Common Shares | $1.75 | Nov. 13, 2026 | 183,422 | Acquired |
| Nov. 13, 2024 | NIOBW | Common Shares Purchase Warrant (right to buy) | Common Shares | $2.07 | Nov. 13, 2029 | 91,711 | Acquired |
| Feb. 15, 2024 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | $2.99 | Feb. 15, 2029 | 375,000 | Acquired |
| Dec. 22, 2023 | NIOBW | Common Share Purchase Warrant (right to buy) | Common Shares | $3.54 | Dec. 22, 2025 | 46,801 | Acquired |
| March 25, 2023 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | $6.95 | March 27, 2026 | 70,000 | Acquired |
| Nov. 28, 2022 | NIOBW | Director Stock Option (right to buy) | Common Shares | · | Nov. 30, 2022 | 750,000 | Disposed |
| Nov. 28, 2022 | NIOBW | Director Stock Option (right to buy) | Common Shares | · | Nov. 15, 2023 | 750,000 | Disposed |
| March 1, 2022 | NIOBW | Employee Stock Option (right to buy) | Common Shares | · | March 6, 2022 | 650,000 | Disposed |
| Dec. 17, 2021 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | · | Dec. 17, 2024 | 650,000 | Acquired |
| March 10, 2021 | NIOBW | Employee Stock Option (right to buy) | Common Shares | · | March 17, 2021 | 750,000 | Disposed |
| Dec. 14, 2020 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | · | Dec. 14, 2023 | 500,000 | Acquired |
| Dec. 17, 2018 | NIOBW | Warrant (Right to Buy) | Common Shares | · | Jan. 15, 2019 | 115,000 | Acquired |
| Nov. 15, 2018 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | · | Nov. 15, 2023 | 750,000 | Acquired |
| Nov. 9, 2017 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | Nov. 9, 2022 | 750,000 | Acquired |
| March 6, 2017 | NIOBW | Employee Stock Option (Right to Buy) | Common Shares | · | March 6, 2022 | 650,000 | Acquired |
| Nov. 4, 2016 | NIOBW | Warrants | Common Shares | · | Nov. 10, 2016 | 500,000 | Disposed |
| Oct. 31, 2016 | NIOBW | Warrants | Common Shares | · | Nov. 10, 2016 | 720,730 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 28, 2025 | RAAQ | Class B Ordinary Shares | 25,000 | Direct |
| Dec. 2, 2016 | NIOBW | Warrants | · | Direct |
| Oct. 28, 2016 | NIOBW | Common Shares | 18,049,715 | Direct |
| Oct. 28, 2016 | NIOBW | Warrants | 4,132,232 | Direct |
| Oct. 28, 2016 | NIOBW | Employee Stock Option (Right to Buy) | 300,000 | Direct |
| Oct. 28, 2016 | NIOBW | Employee Stock Option (Right to Buy) | · | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $325,000 | · | · | $126,000 | · | · | · | $451,000 |
| 2024 | $325,000 | · | · | $641,250 | · | · | · | $966,250 |
| 2023 | $304,000 | $100,000 | · | $216,300 | · | · | · | $620,300 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.