Krystal Biotech (KRYS) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
Krystal Biotech insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 6 sold $105M of KRYS stock on the open market.
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KRYS insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $26.2M | 34 |
| Q2 2026 | — | 0 | $15.9M | 24 |
| Q1 2026 | — | 0 | $41.1M | 52 |
| Q4 2025 | — | 0 | $22.0M | 32 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 Krystal Biotech, Inc. insiders reported open-market purchases totaling $0, while 6 insiders reported sales totaling $105M. 132 of 142 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 3,9811,362,716 held (−0%) | $357.57 | $1.4M | -7.3% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 3,9621,317,390 held (−0%) | $357.57 | $1.4M | -7.3% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 3,3921,310,818 held (−0%) | $359.39 | $1.2M | -7.7% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 3,3571,356,216 held (−0%) | $359.39 | $1.2M | -7.7% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 3,2971,366,697 held (−0%) | $356.37 | $1.2M | -6.9% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 3,2671,321,352 held (−0%) | $356.37 | $1.2M | -6.9% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 3,1801,314,210 held (−0%) | $358.42 | $1.1M | -7.5% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 3,1431,359,573 held (−0%) | $358.42 | $1.1M | -7.5% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 2,3201,308,498 held (−0%) | $360.47 | $836K | -8.0% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 2,2661,353,950 held (−0%) | $360.46 | $817K | -8.0% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 2,0101,350,726 held (−0%) | $362.65 | $729K | -8.6% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 1,9921,305,264 held (−0%) | $362.65 | $722K | -8.6% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 2,0291,369,994 held (−0%) | $355.57 | $721K | -6.7% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 2,0061,324,619 held (−0%) | $355.57 | $713K | -6.7% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 1,3581,348,795 held (−0%) | $364.48 | $495K | -9.0% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 1,3291,303,370 held (−0%) | $364.48 | $484K | -9.0% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 1,2421,307,256 held (−0%) | $361.61 | $449K | -8.3% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 1,2141,352,736 held (−0%) | $361.61 | $439K | -8.3% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 8471,347,948 held (−0%) | $365.42 | $310K | -9.3% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 8261,302,544 held (−0%) | $365.41 | $302K | -9.2% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 5731,350,153 held (−0%) | $363.34 | $208K | -8.7% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 5651,304,699 held (−0%) | $363.34 | $205K | -8.7% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 5201,372,023 held (−0%) | $354.54 | $184K | -6.5% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 5201,326,625 held (−0%) | $354.54 | $184K | -6.5% | — |
| Sep 4SEC | Krish S KrishnanCEO, President | Sell Plan | 4051,347,543 held (−0%) | $366.56 | $148K | -9.5% | — |
| Sep 4SEC | Suma KrishnanPresident | Sell Plan | 3991,302,145 held (−0%) | $366.56 | $146K | -9.5% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 7,42858,031 held (−11%) | $329.60 | $2.4M | +0.6% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 5,22667,146 held (−7%) | $327.39 | $1.7M | +1.3% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 4,89653,135 held (−8%) | $330.36 | $1.6M | +0.4% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 3,09550,040 held (−6%) | $331.43 | $1.0M | +0.1% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 2,28772,372 held (−3%) | $326.60 | $747K | +1.5% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 1,68765,459 held (−3%) | $328.52 | $554K | +0.9% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 34174,659 held (−0%) | $325.60 | $111K | +1.8% | — |
| Aug 14SEC | Dino A RossiDirector | Sell | 4050,000 held (−0%) | $333.23 | $13K | -0.5% | — |
| Jun 26SEC | John Charles ThomasGeneral Counsel | Sell Plan | 1,000 | $347.27 | $347K | -4.5% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 12,7291,387,038 held (−1%) | $307.81 | $3.9M | +7.7% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 11,4611,461,523 held (−1%) | $307.68 | $3.5M | +7.8% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 4,8301,456,693 held (−0%) | $308.47 | $1.5M | +7.5% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 3,8031,383,235 held (−0%) | $308.89 | $1.2M | +7.4% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 2,8011,380,434 held (−0%) | $309.95 | $868K | +7.0% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 2,7841,453,909 held (−0%) | $309.49 | $862K | +7.1% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 2,6521,451,257 held (−0%) | $310.43 | $823K | +6.8% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 2,0391,378,395 held (−0%) | $310.94 | $634K | +6.6% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 1,3481,399,767 held (−0%) | $307.09 | $414K | +8.0% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 9641,450,293 held (−0%) | $311.36 | $300K | +6.5% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 6401,474,293 held (−0%) | $302.24 | $193K | +9.7% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 5891,472,984 held (−0%) | $306.33 | $180K | +8.3% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 5931,402,242 held (−0%) | $302.25 | $179K | +9.7% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 5441,473,573 held (−0%) | $304.81 | $166K | +8.8% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 4801,401,115 held (−0%) | $305.87 | $147K | +8.4% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 4001,401,595 held (−0%) | $304.89 | $122K | +8.8% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 3201,474,933 held (−0%) | $300.75 | $96K | +10.3% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 3201,402,835 held (−0%) | $300.75 | $96K | +10.3% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 2471,401,995 held (−0%) | $303.17 | $75K | +9.4% | — |
| Jun 5SEC | Suma KrishnanPresident | Sell Plan | 2401,378,155 held (−0%) | $311.65 | $75K | +6.4% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 1761,474,117 held (−0%) | $303.17 | $53K | +9.4% | — |
| Jun 5SEC | Krish S KrishnanCEO, President | Sell Plan | 401,450,253 held (−0%) | $312.23 | $12K | +6.2% | — |
| May 27SEC | John Charles ThomasGeneral Counsel | Sell Plan | 642 | $302.03 | $194K | +9.8% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 8,7981,478,612 held (−1%) | $264.85 | $2.3M | +25.2% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 6,0001,404,855 held (−0%) | $265.16 | $1.6M | +25.1% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 4,8521,410,855 held (−0%) | $264.64 | $1.3M | +25.3% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 3,6671,422,824 held (−0%) | $260.37 | $955K | +27.4% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 3,1281,494,795 held (−0%) | $260.49 | $815K | +27.3% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 2,9621,491,833 held (−0%) | $261.41 | $774K | +26.9% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 2,9311,419,893 held (−0%) | $261.41 | $766K | +26.9% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 2,4391,476,173 held (−0%) | $265.59 | $648K | +24.9% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 2,3801,489,453 held (−0%) | $262.44 | $625K | +26.4% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 2,2481,415,707 held (−0%) | $263.58 | $593K | +25.8% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 2,0431,487,410 held (−0%) | $263.70 | $539K | +25.8% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 1,9381,417,955 held (−0%) | $262.35 | $508K | +26.4% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 1,7001,403,155 held (−0%) | $266.42 | $453K | +24.5% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 1,3771,497,923 held (−0%) | $259.87 | $358K | +27.6% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 9201,475,253 held (−0%) | $266.56 | $245K | +24.4% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 6681,426,491 held (−0%) | $259.61 | $173K | +27.7% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 5891,427,159 held (−0%) | $258.54 | $152K | +28.3% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 4831,499,770 held (−0%) | $257.31 | $124K | +28.9% | — |
| Mar 6SEC | Krish S KrishnanCEO, President | Sell Plan | 4701,499,300 held (−0%) | $258.38 | $121K | +28.3% | — |
| Mar 6SEC | Suma KrishnanPresident | Sell Plan | 4071,427,748 held (−0%) | $257.32 | $105K | +28.9% | — |
| Mar 3SEC | Daniel JanneyDirector | Sell Plan | 9,43075,666 held (−11%) | $275.45 | $2.6M | +20.4% | — |
| Mar 3SEC | Daniel JanneyDirector | Sell Plan | 2,37373,293 held (−3%) | $276.17 | $655K | +20.1% | — |
| Mar 3SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 75022,366 held (−3%) | $267.60 | $201K | +23.9% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 11,67311,377 held (−51%) | $266.97 | $3.1M | +24.2% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 8,98623,050 held (−28%) | $266.18 | $2.4M | +24.6% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 6,6714,706 held (−59%) | $268.04 | $1.8M | +23.7% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 5,10387,734 held (−5%) | $275.28 | $1.4M | +20.5% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 4,339100,457 held (−4%) | $266.62 | $1.2M | +24.4% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 3,963743 held (−84%) | $268.97 | $1.1M | +23.3% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 3,55732,036 held (−10%) | $265.08 | $943K | +25.1% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 2,63885,096 held (−3%) | $276.32 | $729K | +20.0% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 2,42593,537 held (−3%) | $274.90 | $667K | +20.6% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 1,89198,566 held (−2%) | $267.37 | $506K | +24.0% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 1,73335,593 held (−5%) | $264.12 | $458K | +25.6% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 1,67496,892 held (−2%) | $268.67 | $450K | +23.4% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 1,604104,796 held (−2%) | $265.54 | $426K | +24.9% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 93095,962 held (−1%) | $269.50 | $251K | +23.0% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 900106,400 held (−1%) | $264.60 | $238K | +25.3% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 70092,837 held (−1%) | $275.00 | $192K | +20.6% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 56937,326 held (−2%) | $262.91 | $150K | +26.1% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 373 | $271.09 | $101K | +22.3% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 370373 held (−50%) | $269.83 | $100K | +22.9% | — |
| Feb 26SEC | Daniel JanneyDirector | Sell Plan | 62107,300 held (−0%) | $263.05 | $16K | +26.1% | — |
| Feb 23SEC | Dino A RossiDirector | Sell | 10,83478,691 held (−12%) | $262.10 | $2.8M | +26.5% | — |
| Feb 23SEC | Dino A RossiDirector | Sell | 8,11689,525 held (−8%) | $260.49 | $2.1M | +27.3% | — |
| Feb 11SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 5,70024,118 held (−19%) | $271.66 | $1.5M | +22.1% | — |
| Feb 11SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 2,82421,294 held (−12%) | $272.51 | $770K | +21.7% | — |
| Feb 11SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 2,00029,818 held (−6%) | $270.56 | $541K | +22.6% | — |
| Feb 11SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 92820,366 held (−4%) | $273.71 | $254K | +21.2% | — |
| Feb 11SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 55219,814 held (−3%) | $274.64 | $152K | +20.7% | — |
| Feb 11SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 40019,414 held (−2%) | $275.68 | $110K | +20.3% | — |
| Feb 11SEC | Kathryn RomanoChief Accounting Officer | Sell Plan | 9619,318 held (−0%) | $277.88 | $27K | +19.3% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 10,5051,483,756 held (−1%) | $221.78 | $2.3M | +49.5% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 10,5051,483,756 held (−1%) | $221.78 | $2.3M | +49.5% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 10,4611,413,911 held (−1%) | $221.82 | $2.3M | +49.5% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 10,4611,413,911 held (−1%) | $221.82 | $2.3M | +49.5% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 5,6931,496,886 held (−0%) | $219.55 | $1.2M | +51.0% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 5,6931,496,886 held (−0%) | $219.53 | $1.2M | +51.1% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 5,4191,426,999 held (−0%) | $219.68 | $1.2M | +51.0% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 5,4191,426,999 held (−0%) | $219.68 | $1.2M | +51.0% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 3,5931,432,418 held (−0%) | $218.83 | $786K | +51.5% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 3,5931,432,418 held (−0%) | $218.83 | $786K | +51.5% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 2,6271,424,372 held (−0%) | $220.52 | $579K | +50.4% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 2,6271,424,372 held (−0%) | $220.52 | $579K | +50.4% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 2,6251,494,261 held (−0%) | $220.34 | $578K | +50.5% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 2,6251,494,261 held (−0%) | $220.34 | $578K | +50.5% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 2,5771,502,579 held (−0%) | $218.72 | $564K | +51.6% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 2,5771,502,579 held (−0%) | $218.72 | $564K | +51.6% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 1,6001,505,156 held (−0%) | $217.04 | $347K | +52.8% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 1,6001,505,156 held (−0%) | $217.04 | $347K | +52.8% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 1,4001,436,011 held (−0%) | $216.97 | $304K | +52.8% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 1,4001,436,011 held (−0%) | $216.97 | $304K | +52.8% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 9561,507,100 held (−0%) | $214.28 | $205K | +54.8% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 9561,507,100 held (−0%) | $214.28 | $205K | +54.8% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 7001,483,056 held (−0%) | $222.20 | $156K | +49.2% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 7001,483,056 held (−0%) | $222.20 | $156K | +49.2% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 7001,438,011 held (−0%) | $214.25 | $150K | +54.8% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 7001,438,011 held (−0%) | $214.25 | $150K | +54.8% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 6001,437,411 held (−0%) | $215.49 | $129K | +53.9% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 6001,437,411 held (−0%) | $215.49 | $129K | +53.9% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 3441,506,756 held (−0%) | $215.48 | $74K | +53.9% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 3441,506,756 held (−0%) | $215.48 | $74K | +53.9% | — |
| Dec 5SEC | Suma KrishnanPresident | Sell Plan | 2001,413,711 held (−0%) | $222.38 | $44K | +49.1% | — |
| Dec 5SEC | Krish S KrishnanCEO, President | Sell Plan | 2001,413,711 held (−0%) | $222.38 | $44K | +49.1% | — |
Insiders at Krystal Biotech, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Suma KrishnanPresident | — | $34.3M | Sep 4, 2026 | — |
| Krish S KrishnanCEO, President | — | $34.3M | Sep 4, 2026 | — |
| Daniel JanneyDirector | — | $19.4M | Mar 3, 2026 | — |
| Dino A RossiDirector | — | $13.2M | Aug 14, 2026 | — |
| Kathryn RomanoChief Accounting Officer | — | $3.6M | Mar 3, 2026 | — |
| John Charles ThomasGeneral Counsel | — | $541K | Jun 26, 2026 | — |
KRYS stock: common questions
Are Krystal Biotech, Inc. insiders buying KRYS stock?
In the past 12 months, 0 insiders reported open-market purchases of KRYS worth $0.
Are Krystal Biotech, Inc. insiders selling KRYS stock?
6 insiders reported sales worth $105M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is KRYS's 52-week range?
Over the past year KRYS has traded between $181.47 and $378.15. It last closed at $331.61 on Oct 9, 2026.