Tapewire

Nasdaq · USD

KRYS

Krystal Biotech, Inc.

Export transactions ↓
Tapewire entity
3500
SEC CIK
0001711279
Parsed reports
185

Last 12 months

Inside the activity.

0 purchase rows · 142 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 2025032
Jan 202600
Feb 2026031
Mar 2026021
Apr 202600
May 202601
Jun 2026023
Jul 202600
Aug 202608
Sep 2026026
Oct 202600

Latest available

Insider transactions

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
May 22, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
Exercise / conversionCommon Stock 2,521 $52.26 $131,747.46
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · nonDerivative · entry 6

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,077

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · kind: The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates option exercises and sales of 12,500 shares with a limit price of $105.00 per share.

Read SEC document
May 19, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 12,500 $0.00 Strike: $52.26 $0.00
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · derivative · entry 19

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 12,500 shares

Expires 2030-01-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates option exercises and sales of 12,500 shares with a limit price of $95.00 per share.

F12 · derivative.exercise_date: 50,000 options were granted that vest in four equal annual installments beginning on January 21, 2021.

Read SEC document
May 19, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 12,500 $0.00 Strike: $52.26 $0.00
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · derivative · entry 18

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 12,500 shares

Expires 2030-01-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates option exercises and sales of 12,500 shares with a limit price of $95.00 per share.

F12 · derivative.exercise_date: 50,000 options were granted that vest in four equal annual installments beginning on January 21, 2021.

Read SEC document
May 19, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
SaleCommon Stock 3,428 $95.08 $325,936.98
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · nonDerivative · entry 5

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,556

F3 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates sales of 3,428 shares with a limit price of $95.00 per share.

F2 · price: The transaction was executed in multiple trades ranging from $95.0000 to $95.3800. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
May 19, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
SaleCommon Stock 12,500 $95.04 $1,188,061.25
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · nonDerivative · entry 4

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,984

F1 · kind: The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates option exercises and sales of 12,500 shares with a limit price of $95.00 per share.

F2 · price: The transaction was executed in multiple trades ranging from $95.0000 to $95.3800. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
May 19, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
Exercise / conversionCommon Stock 12,500 $52.26 $653,250.00
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · nonDerivative · entry 3

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,484

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates option exercises and sales of 12,500 shares with a limit price of $95.00 per share.

Read SEC document
May 19, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
SaleCommon Stock 12,500 $95.05 $1,188,125.00
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · nonDerivative · entry 2

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,984

F1 · kind: The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates option exercises and sales of 12,500 shares with a limit price of $95.00 per share.

F2 · price: The transaction was executed in multiple trades ranging from $95.0000 to $95.3800. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
May 19, 2023 Filed May 23, 2023 16:23 UTC
ROMANO KATHRYNChief Accounting Officer
Exercise / conversionCommon Stock 12,500 $52.26 $653,250.00
Disclosure

SEC source: 0001801385-23-000004 · wf-form4_168487338437565.xml · nonDerivative · entry 1

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,484

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on January 16, 2023 and will terminate on January 16, 2024 and contemplates option exercises and sales of 12,500 shares with a limit price of $95.00 per share.

Read SEC document
May 19, 2023 Filed May 23, 2023 20:20 UTC SaleCommon Stock 50,000 $95.02 $4,751,185.00
Disclosure

SEC source: 0001711279-23-000042 · wf-form4_168487321853185.xml · nonDerivative · entry 1

JANNEY DANIEL · CIK 0001198325 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · Directly beneficially owned by Alta Bioequities, L.P.

Disclosed balance after: 157,362

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on September 12, 2022 and will terminate on September 11, 2023 and contemplates sales of 50,000 shares with a limit price of $95.00 per share.

F2 · price: The transaction was executed in multiple trades ranging from $95.0000 to $95.3800. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · ownership.nature: Alta Bioequities Management, LLC is the general partner of Alta Bioequities, L.P. and may be deemed to have sole voting and investment power over the shares beneficially owned by Alta Bioequities, L.P. The Reporting Person is the Managing Director of Alta Bioequities Management, LLC. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

Read SEC document
May 09, 2023 Filed May 11, 2023 20:30 UTC SaleCommon Stock 17,100 $90.74 $1,551,578.76
Disclosure

SEC source: 0001711279-23-000035 · wf-form4_168383702435561.xml · nonDerivative · entry 1

JANNEY DANIEL · CIK 0001198325 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · Directly beneficially owned by Alta Bioequities, L.P.

Disclosed balance after: 207,362

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on September 12, 2022 and will terminate on September 11, 2023 and contemplates sales of 25,000 shares with a limit price of $90.00 per share.

F2 · price: The transaction was executed in multiple trades ranging from $90.0000 to $91.1350. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · ownership.nature: Alta Bioequities Management, LLC is the general partner of Alta Bioequities, L.P. and may be deemed to have sole voting and investment power over the shares beneficially owned by Alta Bioequities, L.P. The Reporting Person is the Managing Director of Alta Bioequities Management, LLC. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

Read SEC document
April 19, 2023 Filed Apr 21, 2023 20:10 UTC SaleCommon Stock 7,900 $90.32 $713,493.24
Disclosure

SEC source: 0001711279-23-000023 · wf-form4_168210784238261.xml · nonDerivative · entry 1

JANNEY DANIEL · CIK 0001198325 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · Directly beneficially owned by Alta Bioequities, L.P.

Disclosed balance after: 224,462

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on September 12, 2022 and will terminate on September 11, 2023 and contemplates sales of 25,000 shares with a limit price of $90.00 per share.

F2 · price: The transaction was executed in multiple trades ranging from $90.0000 to $90.3650. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · ownership.nature: Alta Bioequities Management, LLC is the general partner of Alta Bioequities, L.P. and may be deemed to have sole voting and investment power over the shares beneficially owned by Alta Bioequities, L.P. The Reporting Person is the Managing Director of Alta Bioequities Management, LLC. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 500 $89.12 $44,558.75
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 10

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,652,263

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma Krishnan.

F6 · price: The transaction was executed in multiple trades ranging from $89.0650 to $89.2300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Suma M. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 9,724 $88.41 $859,661.89
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 9

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,652,763

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma Krishnan.

F5 · price: The transaction was executed in multiple trades ranging from $88.0500 to $89.0100. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Suma M. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 9,429 $87.41 $824,202.09
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 8

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,662,487

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma Krishnan.

F4 · price: The transaction was executed in multiple trades ranging from $87.0500 to $88.0300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Suma M. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 4,297 $86.80 $372,964.13
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 7

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,671,916

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma Krishnan.

F3 · price: The transaction was executed in multiple trades ranging from $86.0500 to $87.0450. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Suma M. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 1,050 $85.55 $89,826.14
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 6

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,676,213

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma Krishnan.

F2 · price: The transaction was executed in multiple trades ranging from $85.0500 to $86.0000. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Suma M. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 500 $89.12 $44,558.75
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 5

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,709,338

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F6 · price: The transaction was executed in multiple trades ranging from $89.0650 to $89.2300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 9,724 $88.41 $859,661.89
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 4

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,709,838

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F5 · price: The transaction was executed in multiple trades ranging from $88.0500 to $89.0100. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 9,428 $87.41 $824,113.74
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 3

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,719,562

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F4 · price: The transaction was executed in multiple trades ranging from $87.0500 to $88.0300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 4,298 $86.80 $373,050.93
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 2

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,728,990

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F3 · price: The transaction was executed in multiple trades ranging from $86.0500 to $87.0450. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:06 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 1,050 $85.55 $89,825.72
Disclosure

SEC source: 0001298709-23-000015 · wf-form4_168184839404028.xml · nonDerivative · entry 1

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,733,288

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F2 · price: The transaction was executed in multiple trades ranging from $85.0500 to $86.0000. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 500 $89.12 $44,558.75
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 10

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,713,688

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish Krishnan.

F6 · price: The transaction was executed in multiple trades ranging from $89.0650 to $89.2300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 9,724 $88.41 $859,661.89
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 9

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,714,188

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish Krishnan.

F5 · price: The transaction was executed in multiple trades ranging from $88.0500 to $89.0100. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 9,428 $87.41 $824,113.74
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 8

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,723,912

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish Krishnan.

F4 · price: The transaction was executed in multiple trades ranging from $87.0500 to $88.0300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 4,298 $86.80 $373,050.93
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 7

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,733,340

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish Krishnan.

F3 · price: The transaction was executed in multiple trades ranging from $86.0500 to $87.0450. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 1,050 $85.55 $89,825.72
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 6

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 1,737,638

F7 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F8 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish Krishnan.

F2 · price: The transaction was executed in multiple trades ranging from $85.0500 to $86.0000. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F9 · ownership.nature: Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 500 $89.12 $44,558.75
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 5

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,649,206

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F6 · price: The transaction was executed in multiple trades ranging from $89.0650 to $89.2300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 9,724 $88.41 $859,661.89
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 4

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,649,706

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F5 · price: The transaction was executed in multiple trades ranging from $88.0500 to $89.0100. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 9,429 $87.41 $824,202.09
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 3

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,659,430

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F4 · price: The transaction was executed in multiple trades ranging from $87.0500 to $88.0300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 4,297 $86.80 $372,964.13
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 2

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,668,859

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F3 · price: The transaction was executed in multiple trades ranging from $86.0500 to $87.0450. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
April 17, 2023 Filed Apr 18, 2023 20:08 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 1,050 $85.55 $89,826.14
Disclosure

SEC source: 0001298711-23-000012 · wf-form4_168184848206201.xml · nonDerivative · entry 1

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,673,156

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and contemplated quarterly sales of 25,000 shares with a limit price of $80.00 per share. The Rule 10b5-1 trading plan has now reached the maximum number of shares to be sold under such plan.

F2 · price: The transaction was executed in multiple trades ranging from $85.0500 to $86.0000. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
March 31, 2023 Filed Apr 4, 2023 21:05 UTC GrantStock Option (Right to Buy) · Derivative 13,600 $0.00 Strike: $80.06 $0.00
Disclosure

SEC source: 0001967722-23-000007 · wf-form4_168064231771350.xml · derivative · entry 1

Mazzacco Catherine · CIK 0001967722 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,600

Underlying: Common Stock · 13,600 shares

Expires 2033-03-31

F1 · derivative.exercise_date: The options were awarded on March 31, 2023 and vest in equal monthly tranches over a three-year period.

Read SEC document
March 01, 2023 Filed Mar 2, 2023 22:05 UTC
ROSSI DINO ADirector
SaleCommon Stock 40,000 $83.25 $3,329,972.00
Disclosure

SEC source: 0001711279-23-000012 · wf-form4_167779471000119.xml · nonDerivative · entry 1

ROSSI DINO A · CIK 0001209059 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,691

F1 · price: The transaction was executed in multiple trades ranging from $82.245 to $83.67. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 18:45 UTC
ORTH ANDREW C.Chief Commercial Officer
GrantPerformance Stock Units · Derivative 10,000 $0.00 $0.00
Disclosure

SEC source: 0001860010-23-000002 · wf-form4_167762789935314.xml · derivative · entry 3

ORTH ANDREW C. · CIK 0001860010 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's common stock, subject to the achievement of certain performance criteria, as approved by the Company's Compensation Committee, and the Reporting Person's continued service to the Company on each applicable vesting date following such achievement.

F3 · shares: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

F4 · derivative.exercise_date: If any applicable portion of the performance criteria have been achieved, the award shall vest in two equal annual installments (February 28, 2024 and February 28, 2025).

F5 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

F3 · derivative.underlying_shares: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

F3 · balance_after: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 18:45 UTC
ORTH ANDREW C.Chief Commercial Officer
GrantStock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $81.91 $0.00
Disclosure

SEC source: 0001860010-23-000002 · wf-form4_167762789935314.xml · derivative · entry 2

ORTH ANDREW C. · CIK 0001860010 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2033-02-28

F1 · derivative.exercise_date: The option vests in four equal annual installments beginning on February 28, 2024.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 18:43 UTC
ROMANO KATHRYNChief Accounting Officer
GrantPerformance Stock Units · Derivative 10,000 $0.00 $0.00
Disclosure

SEC source: 0001801385-23-000002 · wf-form4_167762777317914.xml · derivative · entry 3

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires not disclosed

F4 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's common stock, subject to the achievement of certain performance criteria, as approved by the Company's Compensation Committee, and the Reporting Person's continued service to the Company on each applicable vesting date following such achievement.

F5 · shares: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance metrics set by the Company's Compensation Committee for this award.

F6 · derivative.exercise_date: If any applicable portion of the performance criteria have been achieved, the award shall vest in two equal annual installments (February 28, 2024 and February 28, 2025).

F7 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

F5 · derivative.underlying_shares: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance metrics set by the Company's Compensation Committee for this award.

F5 · balance_after: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance metrics set by the Company's Compensation Committee for this award.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 18:43 UTC
ROMANO KATHRYNChief Accounting Officer
GrantStock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $81.91 $0.00
Disclosure

SEC source: 0001801385-23-000002 · wf-form4_167762777317914.xml · derivative · entry 2

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2033-02-28

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on February 28, 2024.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 23:41 UTC
Krishnan SumaDirector · President, R&D · 10% owner
GrantPerformance Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001298711-23-000010 · wf-form4_167762766195597.xml · derivative · entry 6

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires not disclosed

F6 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's common stock, subject to the achievement of certain corporate performance criteria during the year ended December 31, 2023, as approved by the Company's Compensation Committee, and the Reporting Person's continued service to the Company on each applicable vesting date following such achievement.

F7 · shares: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

F8 · derivative.exercise_date: If any applicable portion of the performance criteria have been achieved, the award shall vest in two equal annual installments (February 28, 2024 and February 28, 2025).

F9 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

F7 · derivative.underlying_shares: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

F7 · balance_after: The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 23:41 UTC
Krishnan SumaDirector · President, R&D · 10% owner
GrantStock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $81.91 $0.00
Disclosure

SEC source: 0001298711-23-000010 · wf-form4_167762766195597.xml · derivative · entry 5

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2033-02-28

F5 · derivative.exercise_date: The option vests in four equal annual installments beginning on February 28, 2024.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 23:39 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
GrantPerformance Stock Units · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001298709-23-000013 · wf-form4_167762753740439.xml · derivative · entry 6

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires not disclosed

F6 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's common stock, subject to the achievement of certain corporate performance criteria during the year ended December 31, 2023, as approved by the Company's Compensation Committee, and the Reporting Person's continued service to the Company on each applicable vesting date following such achievement.

F7 · shares: The number of PSUs in this column represents the number of shares of common stock the reporting person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

F8 · derivative.exercise_date: If any applicable portion of the performance criteria have been achieved, the award shall vest in two equal annual installments (February 28, 2024 and February 28, 2025).

F9 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

F7 · derivative.underlying_shares: The number of PSUs in this column represents the number of shares of common stock the reporting person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

F7 · balance_after: The number of PSUs in this column represents the number of shares of common stock the reporting person will receive assuming achievement of all of the corporate performance criteria set by the Company's Compensation Committee for this award.

Read SEC document
February 28, 2023 Filed Feb 28, 2023 23:39 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
GrantStock Option (Right to Buy) · Derivative 50,000 $81.91 Strike: $81.91 $4,095,500.00
Disclosure

SEC source: 0001298709-23-000013 · wf-form4_167762753740439.xml · derivative · entry 5

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2033-02-28

F5 · derivative.exercise_date: The option vests in four equal annual installments beginning on February 28, 2024.

Read SEC document
February 26, 2023 Filed Feb 28, 2023 18:43 UTC
ROMANO KATHRYNChief Accounting Officer
Tax withholdingCommon Stock 2,144 $78.46 $168,218.24
Disclosure

SEC source: 0001801385-23-000002 · wf-form4_167762777317914.xml · nonDerivative · entry 1

Romano Kathryn · CIK 0001801385 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,984

F1 · shares: Represents tax withholding upon the vesting of 4,900 shares of restricted stock on February 26, 2023.

F2 · price: The closing price on February 24, 2023 of the Company's common stock on NASDAQ.

Read SEC document
February 26, 2023 Filed Feb 28, 2023 23:41 UTC
Krishnan SumaDirector · President, R&D · 10% owner
Tax withholdingCommon Stock 3,057 $78.46 $239,852.22
Disclosure

SEC source: 0001298711-23-000010 · wf-form4_167762766195597.xml · nonDerivative · entry 1

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,674,206

F1 · shares: Represents tax withholding upon the vesting of 7,100 shares of restricted stock on February 26, 2023.

F2 · price: The closing price on February 24, 2023 of the Company's common stock on NASDAQ.

Read SEC document
February 26, 2023 Filed Feb 28, 2023 23:39 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
Tax withholdingCommon Stock 4,350 $78.46 $341,301.00
Disclosure

SEC source: 0001298709-23-000013 · wf-form4_167762753740439.xml · nonDerivative · entry 1

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,734,338

F1 · shares: Represents tax withholding upon the vesting of 10,200 shares of restricted stock on February 26, 2023.

F2 · price: The closing price on February 24, 2023 of the Company's common stock on NASDAQ.

Read SEC document
January 18, 2023 Filed Jan 19, 2023 22:44 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 803 $81.56 $65,492.04
Disclosure

SEC source: 0001298711-23-000006 · wf-form4_167416827258921.xml · nonDerivative · entry 10

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1,738,688

F5 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and will terminate on July 15, 2023 and contemplates quarterly sales of 25,000 shares with a limit price of $80.00 per share.

F6 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish Krishnan.

F9 · price: The transaction was executed in multiple trades ranging from $81.3700 to $81.9200. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · ownership.nature: Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.

Read SEC document
January 18, 2023 Filed Jan 19, 2023 22:44 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 2,048 $80.75 $165,382.35
Disclosure

SEC source: 0001298711-23-000006 · wf-form4_167416827258921.xml · nonDerivative · entry 9

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1,739,491

F5 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and will terminate on July 15, 2023 and contemplates quarterly sales of 25,000 shares with a limit price of $80.00 per share.

F6 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish Krishnan.

F8 · price: The transaction was executed in multiple trades ranging from $80.3500 to $81.3300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · ownership.nature: Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.

Read SEC document
January 18, 2023 Filed Jan 19, 2023 22:44 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 804 $81.56 $65,573.60
Disclosure

SEC source: 0001298711-23-000006 · wf-form4_167416827258921.xml · nonDerivative · entry 8

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,677,263

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and will terminate on July 15, 2023 and contemplates quarterly sales of 25,000 shares with a limit price of $80.00 per share.

F9 · price: The transaction was executed in multiple trades ranging from $81.3700 to $81.9200. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
January 18, 2023 Filed Jan 19, 2023 22:44 UTC
Krishnan SumaDirector · President, R&D · 10% owner
SaleCommon Stock 2,048 $80.75 $165,381.53
Disclosure

SEC source: 0001298711-23-000006 · wf-form4_167416827258921.xml · nonDerivative · entry 7

Krishnan Suma · CIK 0001298711 · Director · President, R&D · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,678,067

F1 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on July 15, 2022 and will terminate on July 15, 2023 and contemplates quarterly sales of 25,000 shares with a limit price of $80.00 per share.

F8 · price: The transaction was executed in multiple trades ranging from $80.3500 to $81.3300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

Read SEC document
January 18, 2023 Filed Jan 19, 2023 22:43 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 804 $81.56 $65,573.60
Disclosure

SEC source: 0001298709-23-000006 · wf-form4_167416818123463.xml · nonDerivative · entry 10

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1,677,263

F5 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and will terminate on July 15, 2023 and contemplates quarterly sales of 25,000 shares with a limit price of $80.00 per share.

F6 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma Krishnan.

F9 · price: The transaction was executed in multiple trades ranging from $81.3700 to $81.9200. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · ownership.nature: Directly beneficially owned by Suma M. Krishnan, the spouse of the Reporting Person.

Read SEC document
January 18, 2023 Filed Jan 19, 2023 22:43 UTC
Krishnan Krish SDirector · President and CEO · 10% owner
SaleCommon Stock 2,048 $80.75 $165,381.53
Disclosure

SEC source: 0001298709-23-000006 · wf-form4_167416818123463.xml · nonDerivative · entry 9

Krishnan Krish S · CIK 0001298709 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1,678,067

F5 · kind: The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma Krishnan. The Rule 10b5-1 trading plan adopted by the Reporting Person's spouse started on July 15, 2022 and will terminate on July 15, 2023 and contemplates quarterly sales of 25,000 shares with a limit price of $80.00 per share.

F6 · shares: These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma Krishnan.

F8 · price: The transaction was executed in multiple trades ranging from $80.3500 to $81.3300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · ownership.nature: Directly beneficially owned by Suma M. Krishnan, the spouse of the Reporting Person.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.