Vikas Sinha
Insider
First SEC filing: July 30, 2020 · Latest: July 30, 2020
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-1,231,462
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 16, 2026 | SRRK | S | 10,410 | $49.57 | $516,024 | 619,856 Direct | -1.65% | Disposed | -5.6% (price as of 2026-10-02) |
| Feb. 9, 2026 | SRRK | A | 47,021 | · | · | 630,266 Direct | +8.06% | Acquired | (price as of 2026-10-02) |
| Jan. 13, 2026 | SRRK | S | 16,755 | $42.70 | $715,438 | 583,245 Direct | -2.79% | Disposed | 9.6% (price as of 2026-10-02) |
| May 2, 2025 | SRRK | A | 110,067 | · | · | 110,067 Direct | · | Acquired | (price as of 2026-10-02) |
| April 27, 2025 | SRRK | A | 500,000 | · | · | 600,000 Direct | +500.00% | Acquired | (price as of 2026-10-02) |
| April 27, 2025 | SRRK | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2025 | KLRS | S | 303 | $10.08 | $3,054 | 49,129 Direct | -0.61% | Disposed | -73.2% (price as of 2026-10-02) |
| Jan. 23, 2025 | KLRS | S | 13 | $9.94 | $129 | 49,432 Direct | -0.03% | Disposed | -72.8% (price as of 2026-10-02) |
| Jan. 23, 2025 | KLRS | S | 116 | $9.45 | $1,096 | 49,445 Direct | -0.23% | Disposed | -71.4% (price as of 2026-10-02) |
| Jan. 10, 2025 | KLRS | S | 979 | $0.44 | $431 | 1,139,915 Direct | -0.09% | Disposed | -73.3% (price as of 2026-10-02) |
| Nov. 19, 2024 | KLRS | S | 3,186 | $0.55 | $1,752 | 1,140,894 Direct | -0.28% | Disposed | -78.7% (price as of 2026-10-02) |
| Nov. 5, 2024 | KLRS | S | 5,136 | $0.86 | $4,417 | 1,144,080 Direct | -0.45% | Disposed | -86.3% (price as of 2026-10-02) |
| Oct. 22, 2024 | KLRS | S | 1,882 | $0.77 | $1,449 | 1,149,216 Direct | -0.16% | Disposed | -84.8% (price as of 2026-10-02) |
| Oct. 21, 2024 | KLRS | S | 1,546 | $0.78 | $1,206 | 1,151,098 Direct | -0.13% | Disposed | -84.9% (price as of 2026-10-02) |
| Oct. 3, 2024 | KLRS | S | 940 | $0.81 | $761 | 1,152,644 Direct | -0.08% | Disposed | -85.5% (price as of 2026-10-02) |
| Aug. 19, 2024 | KLRS | S | 3,159 | $0.76 | $2,401 | 1,153,584 Direct | -0.27% | Disposed | -84.6% (price as of 2026-10-02) |
| Aug. 5, 2024 | KLRS | S | 5,251 | $0.73 | $3,833 | 1,156,743 Direct | -0.45% | Disposed | -83.9% (price as of 2026-10-02) |
| July 22, 2024 | KLRS | S | 1,858 | $0.74 | $1,375 | 1,161,994 Direct | -0.16% | Disposed | -84.1% (price as of 2026-10-02) |
| July 19, 2024 | KLRS | S | 1,542 | $0.75 | $1,156 | 1,163,852 Direct | -0.13% | Disposed | -84.3% (price as of 2026-10-02) |
| July 2, 2024 | KLRS | S | 939 | $0.72 | $676 | 1,165,394 Direct | -0.08% | Disposed | -83.7% (price as of 2026-10-02) |
| May 17, 2024 | KLRS | S | 3,143 | $0.75 | $2,357 | 1,129,996 Direct | -0.28% | Disposed | -84.3% (price as of 2026-10-02) |
| May 3, 2024 | KLRS | S | 4,957 | $0.80 | $3,966 | 1,133,139 Direct | -0.44% | Disposed | -85.3% (price as of 2026-10-02) |
| April 22, 2024 | KLRS | S | 1,857 | $0.75 | $1,393 | 1,138,096 Direct | -0.16% | Disposed | -84.3% (price as of 2026-10-02) |
| April 19, 2024 | KLRS | S | 1,521 | $0.75 | $1,141 | 1,139,953 Direct | -0.13% | Disposed | -84.3% (price as of 2026-10-02) |
| April 2, 2024 | KLRS | S | 885 | $0.77 | $681 | 1,141,474 Direct | -0.08% | Disposed | -84.8% (price as of 2026-10-02) |
| Feb. 20, 2024 | KLRS | S | 2,893 | $0.70 | $2,025 | 1,142,359 Direct | -0.25% | Disposed | -83.2% (price as of 2026-10-02) |
| Feb. 5, 2024 | KLRS | S | 18,331 | $0.67 | $12,282 | 1,145,252 Direct | -1.58% | Disposed | -82.5% (price as of 2026-10-02) |
| Jan. 23, 2024 | KLRS | S | 3,205 | $0.67 | $2,147 | 1,163,583 Direct | -0.27% | Disposed | -82.5% (price as of 2026-10-02) |
| Jan. 4, 2024 | KLRS | S | 961 | $0.64 | $615 | 1,166,788 Direct | -0.08% | Disposed | -81.7% (price as of 2026-10-02) |
| Nov. 17, 2023 | KLRS | S | 2,490 | $1.63 | $4,059 | 1,167,749 Direct | -0.21% | Disposed | -92.8% (price as of 2026-10-02) |
| Oct. 20, 2023 | KLRS | S | 1,475 | $1.54 | $2,272 | 1,170,239 Direct | -0.13% | Disposed | -92.4% (price as of 2026-10-02) |
| Oct. 19, 2023 | KLRS | S | 1,232 | $1.58 | $1,947 | 1,171,714 Direct | -0.11% | Disposed | -92.6% (price as of 2026-10-02) |
| Oct. 3, 2023 | KLRS | S | 755 | $1.98 | $1,495 | 1,172,946 Direct | -0.06% | Disposed | -94.1% (price as of 2026-10-02) |
| Aug. 17, 2023 | KLRS | S | 10,516 | $2.50 | $26,290 | 1,173,701 Direct | -0.89% | Disposed | -95.3% (price as of 2026-10-02) |
| July 20, 2023 | KLRS | S | 1,437 | $3.35 | $4,814 | 1,184,217 Direct | -0.12% | Disposed | -96.5% (price as of 2026-10-02) |
| July 19, 2023 | KLRS | S | 1,198 | $3.56 | $4,265 | 1,185,654 Direct | -0.10% | Disposed | -96.7% (price as of 2026-10-02) |
| July 5, 2023 | KLRS | S | 2,983 | $3.05 | $9,098 | 1,186,852 Direct | -0.25% | Disposed | -96.2% (price as of 2026-10-02) |
| April 20, 2023 | KLRS | S | 1,466 | $3.63 | $5,322 | 1,185,055 Direct | -0.12% | Disposed | -96.8% (price as of 2026-10-02) |
| April 19, 2023 | KLRS | S | 1,217 | $3.71 | $4,515 | 1,186,521 Direct | -0.10% | Disposed | -96.8% (price as of 2026-10-02) |
| Feb. 2, 2023 | KLRS | A | 292,500 | · | · | 1,012,362 Direct | +40.63% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2023 | KLRS | A | 157,500 | · | · | 1,187,738 Direct | +15.29% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2023 | KLRS | S 10b5-1 | 1,426 | $5.14 | $7,330 | 1,030,238 Direct | -0.14% | Disposed | -97.7% (price as of 2026-10-02) |
| Jan. 19, 2023 | KLRS | S 10b5-1 | 5,111 | $5.08 | $25,964 | 1,031,664 Direct | -0.49% | Disposed | -97.7% (price as of 2026-10-02) |
| Oct. 20, 2022 | KLRS | S | 1,449 | $9.36 | $13,563 | 1,036,775 Direct | -0.14% | Disposed | -98.7% (price as of 2026-10-02) |
| Oct. 19, 2022 | KLRS | S | 1,449 | $9.36 | $13,563 | 1,036,775 Direct | -0.14% | Disposed | -98.7% (price as of 2026-10-02) |
| Aug. 16, 2022 | KLRS | A | 100,000 | · | · | 1,038,224 Direct | +10.66% | Acquired | (price as of 2026-10-02) |
| July 28, 2022 | KLRS | A | 3,253,796 | $4.61 | $15,000,000 | 16,674,766 Indirect | +24.24% | Acquired | -97.5% (price as of 2026-10-02) |
| July 20, 2022 | KLRS | S | 1,432 | $5.21 | $7,461 | 938,224 Direct | -0.15% | Disposed | -97.7% (price as of 2026-10-02) |
| July 1, 2022 | KLRS | A | 54,600 | · | · | 54,600 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2022 | KLRS | A | 29,400 | · | · | 939,656 Direct | +3.23% | Acquired | (price as of 2026-10-02) |
| April 20, 2022 | KLRS | S | 1,162 | $6.68 | $7,762 | 906,633 Direct | -0.13% | Disposed | -98.2% (price as of 2026-10-02) |
| Jan. 20, 2022 | KLRS | S | 6,450 | $8.75 | $56,438 | 858,957 Direct | -0.75% | Disposed | -98.7% (price as of 2026-10-02) |
| Jan. 18, 2022 | KLRS | A | 119,162 | · | · | 119,162 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 18, 2022 | KLRS | A | 48,838 | · | · | 907,795 Direct | +5.69% | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2021 | KLRS | A | 109,200 | · | · | 109,200 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2021 | KLRS | A | 58,800 | · | · | 865,407 Direct | +7.29% | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2020 | KLRS | C | 20,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 3, 2020 | KLRS | C | 13,420,970 | · | · | 13,420,970 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 29, 2020 | KLRS | A | 436,900 | · | · | 436,900 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 |
|---|---|---|---|---|---|---|---|
| May 2, 2025 | SRRK | Stock Option (Right to Buy) | Common Stock | $32.91 | May 2, 2035 | 110,067 | Acquired |
| Feb. 2, 2023 | KLRS | Stock Option (Right to Buy) | Common Stock | $6.65 | Feb. 2, 2033 | 292,500 | Acquired |
| July 1, 2022 | KLRS | Stock Option (Right to Buy) | Common Stock | $4.13 | July 1, 2032 | 54,600 | Acquired |
| Jan. 18, 2022 | KLRS | Stock Option (Right to Buy) | Common Stock | $9.15 | Jan. 18, 2032 | 119,162 | Acquired |
| Jan. 19, 2021 | KLRS | Stock Option (Right to Buy) | Common Stock | $42.15 | Jan. 19, 2031 | 109,200 | Acquired |
| Aug. 3, 2020 | KLRS | Series A-2 Convertible Preferred Stock | Common Stock | · | · | 20,000,000 | Disposed |
| July 29, 2020 | KLRS | Stock Option (Right to Buy) | Common Stock | $17.00 | July 29, 2030 | 436,900 | 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.
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 | $81,106 | · | · | · | · | · | $1,019,848 | $1,100,954 |
| 2024 | $375,448 | · | · | · | $168,952 | · | · | $544,400 |
| 2023 | $373,042 | · | · | · | · | · | · | $2,940,669 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.