Nat Krishnamurti
Insider
First SEC filing: Dec. 23, 2019 · Latest: Dec. 23, 2019
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2024 | HDSN | A | 7,378 | · | · | 7,378 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2023 | HDSN | A | 61,308 | · | · | 61,308 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 9, 2022 | HDSN | S | 46,194 | $10.13 | $467,945 | 25,207 Direct | -64.70% | Disposed | -48.5% (price as of 2026-10-05) |
| Nov. 8, 2022 | HDSN | F | 83,806 | $10.80 | $905,105 | 116,401 Direct | -41.86% | Disposed | -51.7% (price as of 2026-10-05) |
| Nov. 8, 2022 | HDSN | S | 45,000 | $10.66 | $479,700 | 71,401 Direct | -38.66% | Disposed | -51.1% (price as of 2026-10-05) |
| Nov. 8, 2022 | HDSN | M | 175,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 8, 2022 | HDSN | M | 175,000 | $0.75 | $131,250 | 200,207 Direct | +694.25% | Acquired | 595.3% (price as of 2026-10-05) |
| Feb. 24, 2022 | HDSN | A | 50,117 | · | · | 50,117 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 17, 2021 | HDSN | S | 200,000 | $4.76 | $952,000 | 25,207 Direct | -88.81% | Disposed | 9.6% (price as of 2026-10-05) |
| Nov. 15, 2021 | HDSN | M | 195,700 | $1.09 | $213,313 | 210,482 Direct | +1323.91% | Acquired | 378.4% (price as of 2026-10-05) |
| Nov. 15, 2021 | HDSN | F | 102,701 | $4.70 | $482,695 | 107,781 Direct | -48.79% | Disposed | 11.0% (price as of 2026-10-05) |
| Nov. 15, 2021 | HDSN | M | 247,100 | $1.09 | $269,339 | 354,881 Direct | +229.26% | Acquired | 378.4% (price as of 2026-10-05) |
| Nov. 15, 2021 | HDSN | F | 129,674 | $4.70 | $609,468 | 225,207 Direct | -36.54% | Disposed | 11.0% (price as of 2026-10-05) |
| Nov. 15, 2021 | HDSN | M | 195,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 15, 2021 | HDSN | M | 247,100 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 12, 2021 | HDSN | A | 41,667 | · | · | 41,667 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2019 | HDSN | A | 125,000 | · | · | 125,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2019 | HDSN | A | 175,000 | · | · | 175,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 30, 2018 | HDSN | A | 247,100 | · | · | 247,100 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 30, 2018 | HDSN | A | 195,700 | · | · | 195,700 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2018 | HDSN | A | 3,000 | · | · | 14,782 Direct | +25.46% | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2017 | HDSN | A | 150,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2017 | HDSN | A | 3,000 | · | · | 11,782 Direct | +34.16% | Acquired | (price as of 2026-10-05) |
| Sept. 6, 2016 | HDSN | S | 5,218 | $6.07 | $31,673 | 8,782 Direct | -37.27% | Disposed | -14.1% (price as of 2026-10-05) |
| Sept. 6, 2016 | HDSN | A | 14,000 | · | · | 14,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 27, 2024 | HDSN | Stock option | Common Stock | $14.89 | Feb. 27, 2027 | 7,378 | Acquired |
| March 1, 2023 | HDSN | Stock options | Common Stock | $10.09 | March 1, 2026 | 61,308 | Acquired |
| Nov. 8, 2022 | HDSN | Stock Option | Common Stock | $0.75 | Dec. 19, 2029 | 175,000 | Disposed |
| Feb. 24, 2022 | HDSN | Stock Option | Common Stock | $3.81 | Feb. 24, 2027 | 50,117 | Acquired |
| Nov. 15, 2021 | HDSN | Stock Option | Common Stock | $1.09 | Nov. 30, 2021 | 195,700 | Disposed |
| Nov. 15, 2021 | HDSN | Stock Option | Common Stock | $1.09 | Nov. 30, 2021 | 247,100 | Disposed |
| March 12, 2021 | HDSN | Stock Option | Common Stock | $1.60 | March 12, 2026 | 41,667 | Acquired |
| Dec. 19, 2019 | HDSN | Stock Option (Right to Buy) | Common Stock | $0.75 | Dec. 19, 2029 | 125,000 | Acquired |
| Dec. 19, 2019 | HDSN | Stock Option (Right to Buy) | Common Stock | $0.75 | Dec. 19, 2029 | 175,000 | Acquired |
| Nov. 30, 2018 | HDSN | Stock Option (Right to Buy) | Common Stock | $1.09 | Nov. 30, 2021 | 247,100 | Acquired |
| Nov. 30, 2018 | HDSN | Stock Option (Right to Buy) | Common Stock | $1.09 | Nov. 30, 2021 | 195,700 | Acquired |
| Dec. 19, 2017 | HDSN | Stock Option (Right to Buy) | Common Stock | $5.70 | Dec. 19, 2020 | 150,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $357,444 | · | · | $43,750 | $81,250 | · | $2,800 | $485,244 |
| 2022 | $291,906 | · | · | $225,000 | $235,000 | · | $2,800 | $754,706 |
| 2021 | $282,308 | · | · | $107,250 | $217,750 | · | $2,800 | $610,108 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.