Krishnan Suma — Insider Trades & Holdings | InsiderBid

Krishnan Suma

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$41.8M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
KRYS	Krystal Biotech, Inc.	$0	$41.8M	-$41.8M	1.3M	Sep 4

Krystal Biotech, Inc.

-$41.8M

Bought

$0

Sold

$41.8M

Held

1.3M

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 7 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 81 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Sep 4	KRYS	Krystal Biotech, Inc.	SSELL◷	399	$366.56	$146.3K	<0.1%	Open the original filing on SEC.gov
Sep 4	KRYS	Krystal Biotech, Inc.	SSELL◷	826	$365.41	$301.8K	<0.1%

KRYSSSELL◷$146.3K

Krystal Biotech, Inc.Sep 4

399 sh @ $366.56 · <0.1% own

KRYSSSELL◷$301.8K

Krystal Biotech, Inc.Sep 4

826 sh @ $365.41 · <0.1% own

KRYSSSELL◷$484.4K

Krystal Biotech, Inc.Sep 4

1,329 sh @ $364.48 · -0.1% own

KRYSSSELL◷$205.3K

Krystal Biotech, Inc.Sep 4

565 sh @ $363.34 · <0.1% own

KRYSSSELL◷$722.4K

Krystal Biotech, Inc.Sep 4

1,992 sh @ $362.65 · -0.1% own

KRYSSSELL◷$449.1K

Krystal Biotech, Inc.Sep 4

1,242 sh @ $361.61 · <0.1% own

KRYSSSELL◷$836.3K

Krystal Biotech, Inc.Sep 4

2,320 sh @ $360.47 · -0.2% own

KRYSSSELL◷$1.2M

Krystal Biotech, Inc.Sep 4

3,392 sh @ $359.39 · -0.3% own

KRYSSSELL◷$1.1M

Krystal Biotech, Inc.Sep 4

3,180 sh @ $358.42 · -0.2% own

KRYSSSELL◷$1.4M

Krystal Biotech, Inc.Sep 4

3,962 sh @ $357.57 · -0.3% own

KRYSSSELL◷$1.2M

Krystal Biotech, Inc.Sep 4

3,267 sh @ $356.37 · -0.3% own

KRYSSSELL◷$713.3K

Krystal Biotech, Inc.Sep 4

2,006 sh @ $355.57 · -0.1% own

KRYSSSELL◷$184.4K

Krystal Biotech, Inc.Sep 4

520 sh @ $354.54 · <0.1% own

KRYSSSELL◷$74.8K

Krystal Biotech, Inc.Jun 4

240 sh @ $311.65 · <0.1% own

KRYSSSELL◷$634K

Krystal Biotech, Inc.Jun 4

2,039 sh @ $310.94 · -0.1% own

KRYSSSELL◷$868.2K

Krystal Biotech, Inc.Jun 4

2,801 sh @ $309.95 · -0.2% own

KRYSSSELL◷$1.2M

Krystal Biotech, Inc.Jun 4

3,803 sh @ $308.89 · -0.3% own

KRYSSSELL◷$3.9M

Krystal Biotech, Inc.Jun 4

12,729 sh @ $307.81 · -0.9% own

KRYSSSELL◷$414K

Krystal Biotech, Inc.Jun 4

1,348 sh @ $307.09 · -0.1% own

KRYSSSELL◷$146.8K

Krystal Biotech, Inc.Jun 4

480 sh @ $305.87 · <0.1% own

KRYSSSELL◷$122K

Krystal Biotech, Inc.Jun 4

400 sh @ $304.89 · <0.1% own

KRYSSSELL◷$74.9K

Krystal Biotech, Inc.Jun 4

247 sh @ $303.17 · <0.1% own

KRYSSSELL◷$179.2K

Krystal Biotech, Inc.Jun 4

593 sh @ $302.25 · <0.1% own

KRYSSSELL◷$96.2K

Krystal Biotech, Inc.Jun 4

320 sh @ $300.75 · <0.1% own

KRYSSSELL◷$452.9K

Krystal Biotech, Inc.Mar 4

1,700 sh @ $266.42 · -0.1% own

KRYSSSELL◷$1.6M

Krystal Biotech, Inc.Mar 4

6,000 sh @ $265.16 · -0.4% own

KRYSSSELL◷$1.3M

Krystal Biotech, Inc.Mar 4

4,852 sh @ $264.64 · -0.3% own

KRYSSSELL◷$592.5K

Krystal Biotech, Inc.Mar 4

2,248 sh @ $263.58 · -0.2% own

KRYSSSELL◷$508.4K

Krystal Biotech, Inc.Mar 4

1,938 sh @ $262.35 · -0.1% own

KRYSSSELL◷$766.2K

Krystal Biotech, Inc.Mar 4

2,931 sh @ $261.41 · -0.2% own

KRYSSSELL◷$954.8K

Krystal Biotech, Inc.Mar 4

3,667 sh @ $260.37 · -0.3% own

KRYSSSELL◷$173.4K

Krystal Biotech, Inc.Mar 4

668 sh @ $259.61 · <0.1% own

KRYSSSELL◷$152.3K

Krystal Biotech, Inc.Mar 4

589 sh @ $258.54 · <0.1% own

KRYSSSELL◷$104.7K

Krystal Biotech, Inc.Mar 4

407 sh @ $257.32 · <0.1% own

KRYSAGRANT◆—

Krystal Biotech, Inc.Feb 27

43,536 sh

KRYSAGRANT◆—

Krystal Biotech, Inc.Feb 27

7,256 sh

KRYSAGRANT◆—

Krystal Biotech, Inc.Feb 27

18,100 sh

KRYSMEXER◆—

Krystal Biotech, Inc.Feb 27

4,000 sh

KRYSMEXER◆—

Krystal Biotech, Inc.Feb 27

22,500 sh

KRYSFTAX$718K

Krystal Biotech, Inc.Feb 27

2,605 sh @ $275.64 · -0.2% own

KRYSMEXER—

Krystal Biotech, Inc.Feb 27

5,725 sh · +0.4% own

KRYSFTAX$3.3M

Krystal Biotech, Inc.Feb 27

11,942 sh @ $275.64 · -0.8% own

KRYSMEXER—

Krystal Biotech, Inc.Feb 27

26,250 sh · +1.8% own

KRYSFTAX$1.1M

Krystal Biotech, Inc.Feb 27

3,981 sh @ $275.64 · -0.3% own

KRYSMEXER—

Krystal Biotech, Inc.Feb 27

8,750 sh · +0.6% own

KRYSFTAX$501.7K

Krystal Biotech, Inc.Feb 27

1,820 sh @ $275.64 · -0.1% own

KRYSMEXER—

Krystal Biotech, Inc.Feb 27

4,000 sh · +0.3% own

KRYSFTAX$2.8M

Krystal Biotech, Inc.Feb 27

10,236 sh @ $275.64 · -0.7% own

KRYSMEXER—

Krystal Biotech, Inc.Feb 27

22,500 sh · +1.6% own

KRYSGGIFT◷—

Krystal Biotech, Inc.Dec 5, 2025

5,000 sh · -0.3% own

KRYSSSELL◷$155.5K

Krystal Biotech, Inc.Dec 4, 2025

700 sh @ $222.20 · <0.1% own

KRYSSSELL◷$2.3M

Krystal Biotech, Inc.Dec 4, 2025

10,505 sh @ $221.78 · -0.7% own

KRYSSSELL◷$578.4K

Krystal Biotech, Inc.Dec 4, 2025

2,625 sh @ $220.34 · -0.2% own

KRYSSSELL◷$1.2M

Krystal Biotech, Inc.Dec 4, 2025

5,693 sh @ $219.53 · -0.4% own

KRYSSSELL◷$563.6K

Krystal Biotech, Inc.Dec 4, 2025

2,577 sh @ $218.72 · -0.2% own

KRYSSSELL◷$347.3K

Krystal Biotech, Inc.Dec 4, 2025

1,600 sh @ $217.04 · -0.1% own

KRYSSSELL◷$74.1K

Krystal Biotech, Inc.Dec 4, 2025

344 sh @ $215.48 · <0.1% own

KRYSSSELL◷$204.9K

Krystal Biotech, Inc.Dec 4, 2025

956 sh @ $214.28 · <0.1% own

KRYSSSELL◷$44.5K

Krystal Biotech, Inc.Dec 4, 2025

200 sh @ $222.38 · <0.1% own

KRYSSSELL◷$2.3M

Krystal Biotech, Inc.Dec 4, 2025

10,461 sh @ $221.82 · -0.7% own

KRYSSSELL◷$579.3K

Krystal Biotech, Inc.Dec 4, 2025

2,627 sh @ $220.52 · -0.2% own

KRYSSSELL◷$1.2M

Krystal Biotech, Inc.Dec 4, 2025

5,419 sh @ $219.68 · -0.4% own

KRYSSSELL◷$786.2K

Krystal Biotech, Inc.Dec 4, 2025

3,593 sh @ $218.83 · -0.3% own

KRYSSSELL◷$303.8K

Krystal Biotech, Inc.Dec 4, 2025

1,400 sh @ $216.97 · -0.1% own

KRYSSSELL◷$129.3K

Krystal Biotech, Inc.Dec 4, 2025

600 sh @ $215.49 · <0.1% own

KRYSSSELL◷$150K

Krystal Biotech, Inc.Dec 4, 2025

700 sh @ $214.25 · <0.1% own

KRYSSSELL◷$208.4K

Krystal Biotech, Inc.Jul 16, 2025

1,389 sh @ $150.00 · <0.1% own

KRYSSSELL◷$229.4K

Krystal Biotech, Inc.Jul 16, 2025

1,529 sh @ $150.00 · -0.1% own

KRYSSSELL◷$136.6K

Krystal Biotech, Inc.Jul 15, 2025

900 sh @ $151.79 · <0.1% own

KRYSSSELL◷$329.1K

Krystal Biotech, Inc.Jul 15, 2025

2,184 sh @ $150.68 · -0.1% own

KRYSSSELL◷$121.4K

Krystal Biotech, Inc.Jul 15, 2025

800 sh @ $151.79 · <0.1% own

KRYSSSELL◷$336.9K

Krystal Biotech, Inc.Jul 15, 2025

2,236 sh @ $150.68 · -0.1% own

KRYSSSELL◷$2M

Krystal Biotech, Inc.Jul 14, 2025

13,400 sh @ $150.30 · -0.9% own

KRYSSSELL◷$15.1K

Krystal Biotech, Inc.Jul 14, 2025

100 sh @ $151.00 · <0.1% own

KRYSSSELL◷$2M

Krystal Biotech, Inc.Jul 14, 2025

13,335 sh @ $150.29 · -0.9% own

KRYSSSELL◷$45.4K

Krystal Biotech, Inc.Jul 10, 2025

300 sh @ $151.39 · <0.1% own

KRYSSSELL◷$995.5K

Krystal Biotech, Inc.Jul 10, 2025

6,627 sh @ $150.22 · -0.4% own

KRYSSSELL◷$45.4K

Krystal Biotech, Inc.Jul 10, 2025

300 sh @ $151.39 · <0.1% own

KRYSSSELL◷$976.5K

Krystal Biotech, Inc.Jul 10, 2025

6,500 sh @ $150.23 · -0.4% own

KRYSSSELL◷$30K

Krystal Biotech, Inc.Jul 9, 2025

200 sh @ $150.07 · <0.1% own

KRYSSSELL◷$30K

Krystal Biotech, Inc.Jul 9, 2025

200 sh @ $150.14 · <0.1% own