Krystal Biotech, Inc. (KRYS) Insider Trading
Over the last 3 months, KRYS insiders made 0 open-market buys and 1 sale, a net sale of -$194K (SEC Form 4). Over the last 6 months, 264 institutions increased and 208 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$193.9K
Insider trades by month Buys Sells
Mar
Jul
Dec
Feb
Mar
May
Context3-month price +13.9%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 27, 2026 | Thomas John Charlesofficer: EVP, General Counsel | Sell | 642 | $302.03 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 8,798 | $264.85 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 589 | $258.54 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 1,377 | $259.87 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 2,962 | $261.41 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 2,248 | $263.58 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 2,931 | $261.41 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 407 | $257.32 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 920 | $266.56 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 483 | $257.31 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 1,938 | $262.35 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 2,439 | $265.59 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 2,380 | $262.44 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 4,852 | $264.64 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 470 | $258.38 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 6,000 | $265.16 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 2,043 | $263.70 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 3,667 | $260.37 |
| Mar 6, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Sell | 3,128 | $260.49 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 1,700 | $266.42 |
| Mar 6, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Sell | 668 | $259.61 |
| Mar 3, 2026 | ROMANO KATHRYNofficer: Chief Accounting Officer | Tax | 3,262 | $275.64 |
| Mar 3, 2026 | ROMANO KATHRYNofficer: Chief Accounting Officer | Option | 7,500 | — |
| Mar 3, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Grant | 7,256 | — |
| Mar 3, 2026 | Krishnan Krish Sdirector, 10 percent owner, officer: President and CEO | Option | 8,750 | — |
| Mar 3, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Option | 5,725 | — |
| Mar 3, 2026 | ROMANO KATHRYNofficer: Chief Accounting Officer | Option | 550 | — |
| Mar 3, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Option | 8,750 | — |
| Mar 3, 2026 | Krishnan Sumadirector, 10 percent owner, officer: President, R&D | Option | 22,500 | — |
| Mar 3, 2026 | ROMANO KATHRYNofficer: Chief Accounting Officer | Grant | 13,575 | $275.64 |
Source: KRYS SEC Form 4 filings, latest May 27, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their KRYS positions over the last 6 months (SEC Form 13F).
Increased
264
New positions
154
Reduced
208
Sold out
62
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 4.4M | May 15, 2026 |
| FMR LLC | Increased | 4.3M | Feb 17, 2026 |
| BLACKROCK, INC. | Increased | 3.9M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 3.9M | Feb 12, 2026 |
| AVORO CAPITAL ADVISORS LLC | Unchanged | 2.9M | May 15, 2026 |
| AVORO CAPITAL ADVISORS LLC | Increased | 2.9M | Mar 16, 2026 |
| VANGUARD GROUP INC | Reduced | 2.8M | Jan 29, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.5M | May 8, 2026 |
| STATE STREET CORP | Reduced | 1.3M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 1.3M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.2M | May 15, 2026 |
| SOLEUS CAPITAL MANAGEMENT, L.P. | Increased | 1.2M | May 14, 2026 |
| SOLEUS CAPITAL MANAGEMENT, L.P. | Reduced | 941K | Feb 12, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 825K | May 13, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 810K | Feb 11, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.