David Coates Beling
Insider
First SEC filing: Oct. 28, 2016 · Latest: Aug. 11, 2023
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2025 | NIOBW | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 23, 2024 | NIOBW | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | NIOBW | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2023 | NIOBW | M | 30,000 | $3.93 | $117,900 | 100,891 Direct | +42.32% | Acquired | -82.7% (price as of 2026-10-02) |
| Nov. 15, 2023 | NIOBW | F | 28,878 | $4.09 | $118,111 | 72,013 Direct | -28.62% | Disposed | -83.4% (price as of 2026-10-02) |
| Nov. 15, 2023 | NIOBW | M | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 25, 2023 | NIOBW | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | M | 200,000 | $0.35 | $70,000 | 789,255 Direct | +33.94% | Acquired | 94.3% (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | F | 80,342 | $0.87 | $69,898 | 708,913 Direct | -10.18% | Disposed | -21.8% (price as of 2026-10-02) |
| Nov. 28, 2022 | NIOBW | M | 200,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2022 | NIOBW | M | 300,000 | $0.60 | $180,000 | 791,025 Direct | +61.10% | Acquired | 13.4% (price as of 2026-10-02) |
| March 1, 2022 | NIOBW | F | 201,770 | $0.89 | $179,575 | 589,255 Direct | -25.51% | Disposed | -23.6% (price as of 2026-10-02) |
| March 1, 2022 | NIOBW | M | 300,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 17, 2021 | NIOBW | A | 275,000 | · | · | 275,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 10, 2021 | NIOBW | M | 300,000 | $0.53 | $159,000 | 650,000 Direct | +85.71% | Acquired | 28.3% (price as of 2026-10-02) |
| March 10, 2021 | NIOBW | F | 158,975 | $0.93 | $147,847 | 491,025 Direct | -24.46% | Disposed | -26.9% (price as of 2026-10-02) |
| March 10, 2021 | NIOBW | M | 300,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2020 | NIOBW | A | 250,000 | · | · | 250,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2020 | NIOBW | M | 30,000 | $0.47 | $14,100 | 130,000 Direct | +30.00% | Acquired | 44.7% (price as of 2026-10-02) |
| Sept. 18, 2020 | NIOBW | A | 30,000 | · | · | 250,000 Direct | -10.71% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2020 | NIOBW | A | 250,000 | · | · | 250,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2018 | NIOBW | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2017 | NIOBW | A | 200,000 | · | · | 200,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 6, 2017 | NIOBW | A | 300,000 | · | · | 300,000 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 |
|---|---|---|---|---|---|---|---|
| Aug. 18, 2025 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | $4.35 | Aug. 19, 2030 | 50,000 | Acquired |
| Dec. 23, 2024 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | $1.40 | Dec. 21, 2029 | 50,000 | Acquired |
| Feb. 15, 2024 | NIOBW | Director Stock Option (right to buy) | Common Shares | $2.99 | Feb. 15, 2029 | 50,000 | Acquired |
| Nov. 15, 2023 | NIOBW | Director Stock Option (right to buy) | Common Shares | · | Nov. 15, 2023 | 30,000 | Disposed |
| March 25, 2023 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | $6.95 | March 27, 2026 | 40,000 | Acquired |
| Nov. 28, 2022 | NIOBW | Director Stock Option (right to buy) | Common Shares | · | Nov. 30, 2022 | 200,000 | Disposed |
| March 1, 2022 | NIOBW | Director Stock Option (right to buy) | Common Shares | · | March 6, 2022 | 300,000 | Disposed |
| Dec. 17, 2021 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | Dec. 17, 2024 | 275,000 | Acquired |
| March 10, 2021 | NIOBW | Employee Stock Option (right to buy) | Common Shares | · | March 17, 2021 | 300,000 | Disposed |
| Sept. 18, 2020 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | Sept. 18, 2023 | 250,000 | Acquired |
| Sept. 18, 2020 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | Sept. 18, 2023 | 30,000 | Disposed |
| Sept. 18, 2020 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | Sept. 18, 2023 | 250,000 | Acquired |
| Nov. 15, 2018 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | Nov. 15, 2023 | 300,000 | Acquired |
| Nov. 9, 2017 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | Nov. 9, 2022 | 200,000 | Acquired |
| March 6, 2017 | NIOBW | Director Stock Option (Right to Buy) | Common Shares | · | March 6, 2022 | 300,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.