Sanjiv Sam Gambhir
CIK 1369005 · View on SEC EDGAR ↗
First SEC filing: June 28, 2017 · Latest: June 28, 2017
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Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 9, 2020 | NDRA | A | 42,857 | — | — | 42,857 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 2, 2020 | NDRA | A | 12,000 | — | — | 12,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 11, 2019 | NDRA | A | 89,585 | — | — | 89,585 Direct | — | Acquired | (price as of 2026-08-21) |
| March 25, 2019 | NDRA | A | 50,000 | — | — | 50,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 12, 2017 | NDRA | A | 6,000 | — | — | 6,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 12, 2017 | NDRA | A | 6,000 | — | — | 6,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2020 | NDRA | Stock Options | Common Stock (12,000) | $1.90 | Jan. 2, 2030 | 12,000 | Acquired |
| Dec. 11, 2019 | NDRA | Stock option (right to buy) | Common Stock (89,585) | $0.90 | Dec. 11, 2029 | 89,585 | Acquired |
| March 25, 2019 | NDRA | Stock Options | Common Stock (50,000) | $3.09 | March 25, 2019 | 50,000 | Acquired |
| May 12, 2017 | NDRA | Stock Options | Common Stock (6,000) | $5.00 | May 12, 2025 | 6,000 | Acquired |
| May 12, 2017 | NDRA | Stock Options | Common Stock (6,000) | $5.00 | May 12, 2025 | 6,000 | 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.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 28, 2017 | NDRA | Stock Options [F1]→ Common Stock (1,799) | 1,799 | Direct |
| May 23, 2017 | NDRA | Stock Options→ Common Stock (11,736) | 11,736 | Direct |
| May 23, 2017 | NDRA | Stock Options→ Common Stock (2,997) | 2,997 | Direct |
| May 23, 2017 | NDRA | Stock Options→ Common Stock (3,297) | 3,297 | Direct |