Krystal Biotech KRYS Insider Ownership

NASDAQ KRYS
$322.17 -3.25 (-1.00%)
At close: Oct 21, 2026 · 4:00 PM EDT

Insider Holdings by Owner

2.80Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
20.24%
▼-0.701% pp QoQ
Shares Held by Insiders
5.99Mn
filed for Sep 2026
▼-3.35% QoQ
Shares Outstanding
29.60Mn
29,596,000 shares
Direct Holdings
2.72Mn
Indirect: 3.27Mn
Net Shares Traded (QoQ)
-207.41K
net selling in Sep 2026
Insiders Holding Shares
6
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the past 12 months, Krystal Biotech insiders sold $95.24 million of stock on the open market (335.66K shares) and made no open-market purchases.

Form 4 Holdings

Insiders Holding KRYS

Insiders 6
Shares held 2.80Mn
Of outstanding 9.45%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Krish S Krishnan President And Ceo 1,347,543 0 1,347,543 48.2% 04 Sep, 2026
2 Suma Krishnan President, Rd 1,302,145 0 1,302,145 46.6% 04 Sep, 2026
3 Daniel Janney Director 0 73,293 73,293 2.6% 03 Mar, 2026
4 Dino A Rossi Director 50,000 0 50,000 1.8% 14 Aug, 2026
5 Kathryn Romano Chief Accounting Officer 22,366 0 22,366 0.8% 03 Mar, 2026
6 Andrew C. Orth Chief Commercial Officer 100 0 100 0.0% 09 Jun, 2023

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

825 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
14 Sep, 2026 Catherine Mazzacco Director Acquired A 1,187 $0.00 $0 1,187 Direct
14 Sep, 2026 Julian S Gangolli Director Acquired A 1,187 $0.00 $0 1,187 Direct
14 Sep, 2026 Christopher Mason Director Acquired A 1,187 $0.00 $0 1,187 Direct
14 Sep, 2026 Dino A Rossi Director Acquired A 1,187 $0.00 $0 1,187 Direct
14 Sep, 2026 Daniel Janney Director Acquired A 1,187 $0.00 $0 1,187 Direct
14 Sep, 2026 Everett Rand Sutherland Director Acquired A 1,187 $0.00 $0 1,187 Direct
14 Sep, 2026 Julian S Gangolli Director Acquired A 471 $0.00 $0 471 Direct
14 Sep, 2026 Catherine Mazzacco Director Acquired A 471 $0.00 $0 471 Direct
14 Sep, 2026 Everett Rand Sutherland Director Acquired A 471 $0.00 $0 471 Direct
14 Sep, 2026 Christopher Mason Director Acquired A 471 $0.00 $0 471 Direct
14 Sep, 2026 Daniel Janney Director Acquired A 471 $0.00 $0 471 Direct
14 Sep, 2026 Dino A Rossi Director Acquired A 471 $0.00 $0 471 Direct
04 Sep, 2026 Krish S Krishnan President And Ceo Disposed S 520 $354.54 $184.36K 1,372,023 Direct
04 Sep, 2026 Suma Krishnan President, Rd Disposed S 520 $354.54 $184.36K 1,326,625 Direct
04 Sep, 2026 Suma Krishnan President, Rd Disposed S 2,006 $355.57 $713.28K 1,324,619 Direct
04 Sep, 2026 Krish S Krishnan President And Ceo Disposed S 2,029 $355.57 $721.46K 1,369,994 Direct
04 Sep, 2026 Suma Krishnan President, Rd Disposed S 3,267 $356.37 $1.16Mn 1,321,352 Direct
04 Sep, 2026 Krish S Krishnan President And Ceo Disposed S 3,297 $356.37 $1.17Mn 1,366,697 Direct
04 Sep, 2026 Suma Krishnan President, Rd Disposed S 3,962 $357.57 $1.42Mn 1,317,390 Direct
04 Sep, 2026 Krish S Krishnan President And Ceo Disposed S 3,981 $357.57 $1.42Mn 1,362,716 Direct