Suma Krishnan
CIK 1298711 · View on SEC EDGAR ↗
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
37 sells (S)
Net:
$-25,290,512
+ 32 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
32 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2026 | KRYS | S 10b5-1 | 240 | $311.65 | $74,796 | 1,378,155 Direct | -0.02% | Disposed | 8.4% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 2,039 | $310.94 | $634,007 | 1,378,395 Direct | -0.15% | Disposed | 8.6% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 2,801 | $309.95 | $868,170 | 1,380,434 Direct | -0.20% | Disposed | 9.0% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 3,803 | $308.89 | $1,174,709 | 1,383,235 Direct | -0.27% | Disposed | 9.4% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 12,729 | $307.81 | $3,918,113 | 1,387,038 Direct | -0.91% | Disposed | 9.8% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 1,348 | $307.09 | $413,957 | 1,399,767 Direct | -0.10% | Disposed | 10.0% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 480 | $305.86 | $146,813 | 1,401,115 Direct | -0.03% | Disposed | 10.5% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 400 | $304.89 | $121,956 | 1,401,595 Direct | -0.03% | Disposed | 10.8% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 247 | $303.17 | $74,883 | 1,401,995 Direct | -0.02% | Disposed | 11.4% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S 10b5-1 | 593 | $302.25 | $179,234 | 1,402,242 Direct | -0.04% | Disposed | 11.8% (price as of 2026-08-19) |
| June 4, 2026 | KRYS | S | 320 | $300.75 | $96,240 | 1,402,835 Direct | -0.02% | Disposed | 12.3% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S | 407 | $257.32 | $104,729 | 1,427,748 Direct | -0.03% | Disposed | 31.3% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 589 | $258.54 | $152,280 | 1,427,159 Direct | -0.04% | Disposed | 30.7% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 668 | $259.61 | $173,419 | 1,426,491 Direct | -0.05% | Disposed | 30.1% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 3,667 | $260.37 | $954,777 | 1,422,824 Direct | -0.26% | Disposed | 29.7% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 2,931 | $261.41 | $766,193 | 1,419,893 Direct | -0.21% | Disposed | 29.2% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 1,938 | $262.35 | $508,434 | 1,417,955 Direct | -0.14% | Disposed | 28.8% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 2,248 | $263.58 | $592,528 | 1,415,707 Direct | -0.16% | Disposed | 28.2% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 4,852 | $264.64 | $1,284,033 | 1,410,855 Direct | -0.34% | Disposed | 27.7% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 6,000 | $265.16 | $1,590,960 | 1,404,855 Direct | -0.43% | Disposed | 27.4% (price as of 2026-08-19) |
| March 4, 2026 | KRYS | S 10b5-1 | 1,700 | $266.42 | $452,914 | 1,403,155 Direct | -0.12% | Disposed | 26.8% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 700 | $214.25 | $149,975 | 1,438,011 Direct | -0.05% | Disposed | 57.7% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 600 | $215.49 | $129,294 | 1,437,411 Direct | -0.04% | Disposed | 56.8% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 1,400 | $216.97 | $303,758 | 1,436,011 Direct | -0.10% | Disposed | 55.7% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 3,593 | $218.83 | $786,256 | 1,432,418 Direct | -0.25% | Disposed | 54.4% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 5,419 | $219.68 | $1,190,446 | 1,426,999 Direct | -0.38% | Disposed | 53.8% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 2,627 | $220.52 | $579,306 | 1,424,372 Direct | -0.18% | Disposed | 53.2% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 10,461 | $221.82 | $2,320,459 | 1,413,911 Direct | -0.73% | Disposed | 52.3% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 200 | $222.38 | $44,476 | 1,413,711 Direct | -0.01% | Disposed | 51.9% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 956 | $214.28 | $204,852 | 1,507,100 Indirect | -0.06% | Disposed | 57.7% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 344 | $215.48 | $74,125 | 1,506,756 Indirect | -0.02% | Disposed | 56.8% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 1,600 | $217.04 | $347,264 | 1,505,156 Indirect | -0.11% | Disposed | 55.7% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 2,577 | $218.72 | $563,641 | 1,502,579 Indirect | -0.17% | Disposed | 54.5% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 5,693 | $219.53 | $1,249,784 | 1,496,886 Indirect | -0.38% | Disposed | 53.9% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 2,625 | $220.34 | $578,392 | 1,494,261 Indirect | -0.18% | Disposed | 53.3% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 10,505 | $221.78 | $2,329,799 | 1,483,756 Indirect | -0.70% | Disposed | 52.3% (price as of 2026-08-19) |
| Dec. 4, 2025 | KRYS | S 10b5-1 | 700 | $222.20 | $155,540 | 1,483,056 Indirect | -0.05% | Disposed | 52.0% (price as of 2026-08-19) |
| July 16, 2025 | KRYS | S 10b5-1 | 1,529 | $150.00 | $229,350 | 1,438,711 Direct | -0.11% | Disposed | 125.2% (price as of 2026-08-19) |
| July 16, 2025 | KRYS | S 10b5-1 | 1,389 | $150.00 | $208,350 | 1,508,056 Indirect | -0.09% | Disposed | 125.2% (price as of 2026-08-19) |
| July 15, 2025 | KRYS | S 10b5-1 | 2,236 | $150.68 | $336,920 | 1,441,040 Direct | -0.15% | Disposed | 124.2% (price as of 2026-08-19) |
| July 15, 2025 | KRYS | S 10b5-1 | 800 | $151.79 | $121,432 | 1,440,240 Direct | -0.06% | Disposed | 122.6% (price as of 2026-08-19) |
| July 15, 2025 | KRYS | S 10b5-1 | 2,184 | $150.68 | $329,085 | 1,510,345 Indirect | -0.14% | Disposed | 124.2% (price as of 2026-08-19) |
| July 15, 2025 | KRYS | S 10b5-1 | 900 | $151.79 | $136,611 | 1,509,445 Indirect | -0.06% | Disposed | 122.6% (price as of 2026-08-19) |
| July 14, 2025 | KRYS | S 10b5-1 | 13,335 | $150.29 | $2,004,117 | 1,443,376 Direct | -0.92% | Disposed | 124.8% (price as of 2026-08-19) |
| July 14, 2025 | KRYS | S 10b5-1 | 100 | $151.00 | $15,100 | 1,443,276 Direct | -0.01% | Disposed | 123.7% (price as of 2026-08-19) |
| July 14, 2025 | KRYS | S 10b5-1 | 13,400 | $150.30 | $2,014,020 | 1,512,529 Indirect | -0.88% | Disposed | 124.8% (price as of 2026-08-19) |
| July 10, 2025 | KRYS | S 10b5-1 | 6,500 | $150.23 | $976,495 | 1,457,011 Direct | -0.44% | Disposed | 124.9% (price as of 2026-08-19) |
| July 10, 2025 | KRYS | S 10b5-1 | 300 | $151.39 | $45,417 | 1,456,711 Direct | -0.02% | Disposed | 123.2% (price as of 2026-08-19) |
| July 10, 2025 | KRYS | S 10b5-1 | 6,627 | $150.22 | $995,508 | 1,526,229 Indirect | -0.43% | Disposed | 124.9% (price as of 2026-08-19) |
| July 10, 2025 | KRYS | S 10b5-1 | 300 | $151.39 | $45,417 | 1,525,929 Indirect | -0.02% | Disposed | 123.2% (price as of 2026-08-19) |
| July 9, 2025 | KRYS | S 10b5-1 | 200 | $150.14 | $30,028 | 1,463,511 Direct | -0.01% | Disposed | 125.0% (price as of 2026-08-19) |
| July 9, 2025 | KRYS | S 10b5-1 | 200 | $150.07 | $30,014 | 1,532,856 Indirect | -0.01% | Disposed | 125.1% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 1,639 | $175.97 | $288,415 | 1,487,072 Direct | -0.11% | Disposed | 92.0% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 4,579 | $176.88 | $809,934 | 1,482,493 Direct | -0.31% | Disposed | 91.0% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 10,937 | $177.66 | $1,943,067 | 1,471,556 Direct | -0.74% | Disposed | 90.2% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 6,514 | $178.76 | $1,164,443 | 1,465,042 Direct | -0.44% | Disposed | 89.0% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 1,331 | $179.55 | $238,981 | 1,463,711 Direct | -0.09% | Disposed | 88.2% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 1,100 | $175.83 | $193,413 | 1,556,956 Indirect | -0.07% | Disposed | 92.1% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 4,944 | $176.80 | $874,099 | 1,552,012 Indirect | -0.32% | Disposed | 91.1% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 10,931 | $177.62 | $1,941,564 | 1,541,081 Indirect | -0.70% | Disposed | 90.2% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 6,769 | $178.77 | $1,210,094 | 1,534,312 Indirect | -0.44% | Disposed | 89.0% (price as of 2026-08-19) |
| March 13, 2025 | KRYS | S 10b5-1 | 1,256 | $179.57 | $225,540 | 1,533,056 Indirect | -0.08% | Disposed | 88.1% (price as of 2026-08-19) |
| Dec. 13, 2024 | KRYS | S 10b5-1 | 5,942 | $163.04 | $968,784 | 1,494,940 Direct | -0.40% | Disposed | 107.2% (price as of 2026-08-19) |
| Dec. 13, 2024 | KRYS | S 10b5-1 | 8,923 | $163.92 | $1,462,658 | 1,486,017 Direct | -0.60% | Disposed | 106.1% (price as of 2026-08-19) |
| Dec. 13, 2024 | KRYS | S 10b5-1 | 4,723 | $164.92 | $778,917 | 1,481,294 Direct | -0.32% | Disposed | 104.8% (price as of 2026-08-19) |
| Dec. 13, 2024 | KRYS | S 10b5-1 | 2,114 | $165.79 | $350,480 | 1,479,180 Direct | -0.14% | Disposed | 103.8% (price as of 2026-08-19) |
| Dec. 13, 2024 | KRYS | S 10b5-1 | 798 | $166.96 | $133,234 | 1,478,382 Direct | -0.05% | Disposed | 102.3% (price as of 2026-08-19) |
| Dec. 13, 2024 | KRYS | S 10b5-1 | 200 | $168.31 | $33,662 | 1,478,182 Direct | -0.01% | Disposed | 100.7% (price as of 2026-08-19) |
Showing latest 100 of 283 transactions
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, 2026 | KRYS | Performance Stock Units | Common Stock (22,500) | — | — | 22,500 | Disposed |
| Feb. 27, 2026 | KRYS | Restricted Stock Units | Common Stock (4,000) | — | — | 4,000 | Disposed |
| Feb. 27, 2026 | KRYS | Stock Option (Right to Buy) | Common Stock (18,100) | $275.64 | Feb. 26, 2036 | 18,100 | Acquired |
| Feb. 27, 2026 | KRYS | Restricted Stock Units | Common Stock (7,256) | — | — | 7,256 | Acquired |
| Feb. 27, 2026 | KRYS | Performance Stock Units | Common Stock (43,536) | — | — | 43,536 | Acquired |
| Feb. 28, 2025 | KRYS | Performance Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Feb. 28, 2025 | KRYS | Performance Stock Units | Common Stock (22,500) | — | — | 22,500 | Disposed |
| Feb. 28, 2025 | KRYS | Stock Option (Right to Buy) | Common Stock (25,000) | $179.25 | Feb. 28, 2035 | 25,000 | Acquired |
| Feb. 28, 2025 | KRYS | Restricted Stock Units | Common Stock (16,000) | — | — | 16,000 | Acquired |
| Feb. 29, 2024 | KRYS | Performance Stock Units | Common Stock (45,000) | — | — | 45,000 | Acquired |
| Feb. 28, 2024 | KRYS | Performance Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Feb. 28, 2023 | KRYS | Stock Option (Right to Buy) | Common Stock (30,000) | $81.91 | Feb. 28, 2033 | 30,000 | Acquired |
| Feb. 28, 2023 | KRYS | Performance Stock Units | Common Stock | — | — | 15,000 | Acquired |
| Feb. 28, 2022 | KRYS | Stock Option (Right to Buy) | Common Stock (50,000) | $63.55 | Feb. 28, 2032 | 50,000 | Acquired |
| Feb. 26, 2021 | KRYS | Stock Option (Right to Buy) | Common Stock (42,600) | $78.89 | Feb. 26, 2025 | 42,600 | Acquired |
| Sept. 22, 2017 | KRYS | Series A Convertible Preferred Stock | Common Stock (112,162) | — | — | 112,162 | Disposed |
| Jan. 29, 2016 | PGEN | Option to Purchase Common Stock (Right to Buy) | Common Stock (14,657) | $6.88 | Jan. 3, 2022 | 14,657 | Disposed |
| Jan. 28, 2016 | PGEN | Option to Purchase Common Stock (Right to Buy) | Common Stock (14,657) | $6.88 | Dec. 5, 2021 | 14,657 | Disposed |
| May 18, 2015 | PGEN | Option to Purchase Common Stock (Right to Buy) | Common Stock (42,000) | $7.12 | Jan. 3, 2022 | 42,000 | Disposed |
| May 18, 2015 | PGEN | Option to Purchase Common Stock (Right to Buy) | Common Stock (42,000) | $7.12 | Dec. 5, 2021 | 42,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 25, 2017 | KRYS | Series A Convertible Preferred Stock [F1]→ Common Stock | — | Indirect |
| Sept. 19, 2017 | KRYS | Common Stock | 1,835,249 | Direct |
| Sept. 19, 2017 | KRYS | Common Stock | 1,835,249 | Indirect |
| Sept. 19, 2017 | KRYS | Series A Convertible Preferred Stock [F2] | 112,162 | Indirect |
| Aug. 7, 2013 | PGEN | Option to Purchase Common Stock→ Common Stock (85,714) | 85,714 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $392,215 | $140,054 | — | — | — | — | — | $532,269 |
| 2019 | $305,642 | — | — | — | — | — | — | $305,642 |
| 2018 | $366,994 | $128,450 | — | — | — | — | — | $495,444 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.