Insider Trading & Ownership - Harper Sean E

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Harper Sean E
Common stock purchase or sale:
Transaction
Date		Reported
DateTime		CompanySymbolInsider
Relationship		Shares
Traded		Average
Price		Total
Amount		Shares
Owned		Filing
2023-05-09
Purchase		2023-05-11
9:16 pm		ACELYRIN Inc.SLRNWestlake BioPartners Fund II L.P.
Westlake BioPartners GP II LLC
Harper Sean E
10% Owner		1,250,000$18$22,500,0009,790,729
(Direct)		View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		Reported
DateTime		Exercisable
Expiration		CompanySymnbolInsider
Relationship		Shares
Traded		Conversion
Price		Shares
Owned		Filing
2024-02-12
Conversion		2024-02-14
5:35 pm		N/A
N/A		Kyverna Therapeutics Inc.KYTXWestlake BioPartners Fund I L.P.
Westlake BioPartners GP I LLC
Westlake BioPartners Opportunity Fund I L.P.
Westlake BioPartners Opportunity GP I LLC
Harper Sean E
10% Owner		25,112,758$0735,984
(Indirect)		View

Ownership		2024-02-07
9:51 pm		N/A
N/A		Kyverna Therapeutics Inc.KYTXWestlake BioPartners Fund I L.P.
Westlake BioPartners GP I LLC
Westlake BioPartners Opportunity Fund I L.P.
Westlake BioPartners Opportunity GP I LLC
Harper Sean E
10% Owner		0$04,523,924
(Indirect)		View
2023-05-09
Conversion		2023-05-11
9:16 pm		N/A
N/A		ACELYRIN Inc.SLRNWestlake BioPartners Fund II L.P.
Westlake BioPartners GP II LLC
Harper Sean E
10% Owner		17,081,458$09,790,729
(Direct)		View

Ownership		2023-05-04
7:10 pm		N/A
N/A		ACELYRIN Inc.SLRNWestlake BioPartners Fund II L.P.
Westlake BioPartners GP II LLC
Harper Sean E
10% Owner		0$08,540,729
(Direct)		View