Michael Harsh
Insider
First SEC filing: June 28, 2017 · Latest: June 28, 2017
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 21, 2026 | NDRA | A | 60,324 | · | · | 65,710 Direct | +1120.01% | Acquired | (price as of 2026-10-02) |
| June 11, 2025 | NDRA | A | 5,384 | · | · | 5,386 Direct | +269200.00% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2024 | NDRA | A | 600 | · | · | 600 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2023 | NDRA | A | 9,634 | · | · | 9,634 Direct | · | Acquired | (price as of 2026-10-02) |
| March 28, 2022 | NDRA | A | 109,492 | · | · | 109,492 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2022 | NDRA | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 5, 2021 | NDRA | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2021 | NDRA | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2020 | NDRA | X | 5,000 | · | · | 6,056 Direct | -45.22% | Disposed | (price as of 2026-10-02) |
| June 23, 2020 | NDRA | X | 5,000 | $0.87 | $4,350 | 69,243 Direct | +7.78% | Acquired | -100.0% (price as of 2026-10-02) |
| June 8, 2020 | NDRA | C | 10 | $1143.68 | $11,437 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-10-02) |
| June 8, 2020 | NDRA | C | 11,386 | $0.87 | $9,906 | 64,243 Direct | +21.54% | Acquired | -100.0% (price as of 2026-10-02) |
| April 9, 2020 | NDRA | A | 42,857 | · | · | 52,857 Direct | +428.57% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2020 | NDRA | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2019 | NDRA | A | 11,056 | · | · | 11,056 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2019 | NDRA | A | 10 | $1143.68 | $11,437 | 10 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| Dec. 11, 2019 | NDRA | A | 89,922 | · | · | 89,922 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2019 | NDRA | P | 500 | $1.14 | $570 | 10,000 Direct | +5.26% | Acquired | -100.0% (price as of 2026-10-02) |
| June 7, 2019 | NDRA | P | 2,800 | $1.12 | $3,136 | 9,500 Direct | +41.79% | Acquired | -100.0% (price as of 2026-10-02) |
| June 6, 2019 | NDRA | P | 6,600 | $1.11 | $7,326 | 6,700 Direct | +6600.00% | Acquired | -100.0% (price as of 2026-10-02) |
| June 5, 2019 | NDRA | P | 100 | $1.20 | $120 | 100 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| March 25, 2019 | NDRA | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2018 | NDRA | A | 6,061 | · | · | 6,061 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2017 | NDRA | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2017 | NDRA | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2017 | NDRA | A | 12,000 | · | · | 12,000 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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2024 | NDRA | Stock Options | Common Stock | $1.59 | Jan. 2, 2034 | 600 | Acquired |
| Jan. 30, 2023 | NDRA | Stock Options | Common Stock | $4.02 | Jan. 30, 2033 | 9,634 | Acquired |
| March 28, 2022 | NDRA | Stock Options | Common Stock | $0.38 | March 28, 2032 | 109,492 | Acquired |
| Jan. 3, 2022 | NDRA | Stock Options | Common Stock | $0.74 | Jan. 3, 2032 | 12,000 | Acquired |
| April 5, 2021 | NDRA | Stock Options | Common Stock | $2.64 | April 5, 2031 | 25,000 | Acquired |
| Jan. 4, 2021 | NDRA | Stock Options | Common Stock | $0.80 | Jan. 4, 2031 | 12,000 | Acquired |
| June 23, 2020 | NDRA | Warrants | Common Stock | $0.87 | Dec. 11, 2024 | 5,000 | Disposed |
| June 8, 2020 | NDRA | Series A Convertible Preferred Stock | Common Stock | · | · | 10 | Disposed |
| Jan. 2, 2020 | NDRA | Stock Options | Common Stock | $1.90 | Jan. 2, 2030 | 12,000 | Acquired |
| Dec. 11, 2019 | NDRA | Warrants | Common Stock | $0.87 | Dec. 11, 2024 | 11,056 | Acquired |
| Dec. 11, 2019 | NDRA | Series A Convertible Preferred Stock | Common Stock | · | · | 10 | Acquired |
| Dec. 11, 2019 | NDRA | Stock option (right to buy) | Common Stock | $0.90 | Dec. 11, 2029 | 89,922 | Acquired |
| March 25, 2019 | NDRA | Stock Options | Common Stock | $3.09 | March 25, 2019 | 50,000 | Acquired |
| Jan. 2, 2018 | NDRA | Stock Options | Common Stock | $4.95 | Jan. 2, 2026 | 6,061 | Acquired |
| May 12, 2017 | NDRA | Stock Options | Common Stock | $5.00 | May 12, 2025 | 6,000 | Acquired |
| May 12, 2017 | NDRA | Stock Options | Common Stock | $5.00 | May 12, 2025 | 6,000 | Acquired |
| May 12, 2017 | NDRA | Stock Options | Common Stock | $5.00 | May 12, 2022 | 12,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.