Krystal Biotech, Inc. (KRYS) Insider Trading

Over the last 3 months, KRYS insiders made 0 open-market buys and 31 sales, a net sale of -$24.0M (SEC Form 4). Over the last 6 months, 321 institutions increased and 220 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
31
Net (3m)
-$24.0M
Insider trades by month Buys Sells
Dec
Feb
Mar
May
Jun
Aug
Context3-month price +18.9%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Aug 14, 2026ROSSI DINO AdirectorSell5,226$327.39
Aug 14, 2026ROSSI DINO AdirectorSell7,428$329.60
Aug 14, 2026ROSSI DINO AdirectorSell2,287$326.60
Aug 14, 2026ROSSI DINO AdirectorSell4,896$330.36
Aug 14, 2026ROSSI DINO AdirectorSell40$333.23
Aug 14, 2026ROSSI DINO AdirectorSell341$325.60
Aug 14, 2026ROSSI DINO AdirectorSell1,687$328.52
Aug 14, 2026ROSSI DINO AdirectorSell3,095$331.43
Jun 26, 2026Thomas John Charlesofficer: EVP, General CounselSell1,000$347.27
Jun 26, 2026Thomas John Charlesofficer: EVP, General CounselOption1,000$179.25
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell3,803$308.89
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell640$302.24
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell2,652$310.43
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell12,729$307.81
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell40$312.23
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell589$306.33
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell176$303.17
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell2,801$309.95
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell320$300.75
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell400$304.89
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell11,461$307.68
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell480$305.87
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell247$303.17
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell2,039$310.94
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell4,830$308.47
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell240$311.65
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell320$300.75
Jun 5, 2026Krishnan Sumadirector, 10 percent owner, officer: President, R&DSell1,348$307.09
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell964$311.36
Jun 5, 2026Krishnan Krish Sdirector, 10 percent owner, officer: President and CEOSell544$304.81

Source: KRYS SEC Form 4 filings, latest Aug 14, 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
321
New positions
170
Reduced
220
Sold out
34
Largest moves
InstitutionActionSharesFiled
FMR LLCIncreased4.4MAug 13, 2026
FMR LLCIncreased4.4MMay 15, 2026
BlackRock, Inc.Increased4.2MAug 7, 2026
BLACKROCK, INC.Increased3.9MMay 13, 2026
Avoro Capital Advisors LLCUnchanged2.9MAug 14, 2026
AVORO CAPITAL ADVISORS LLCIncreased2.9MMar 16, 2026
AVORO CAPITAL ADVISORS LLCReduced2.9MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased1.6MAug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position1.5MMay 8, 2026
STATE STREET CORPIncreased1.4MAug 7, 2026
STATE STREET CORPReduced1.3MMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased1.2MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1.2MMay 15, 2026
SOLEUS CAPITAL MANAGEMENT, L.P.Increased1.2MMay 14, 2026
Soleus Capital Management, L.P.Reduced939KAug 11, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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