4//SEC Filing
Oyston Ronald 4
Accession 0001209191-23-028872
CIK 0001962918other
Filed
May 10, 8:00 PM ET
Accepted
May 11, 9:00 PM ET
Size
30.7 KB
Accession
0001209191-23-028872
Insider Transaction Report
Form 4
ACELYRIN, Inc.SLRN
Oyston Ronald
Chief People Officer
Transactions
- Purchase
Common Stock
2023-05-09$18.00/sh+1,000$18,000→ 1,000 total - Other
Employee Stock Option (right to buy)
2023-05-09−165,090→ 0 totalExercise: $4.04Exp: 2032-01-19→ Class A Common Stock (165,090 underlying) - Purchase
Common Stock
2023-05-09$18.00/sh+26$468→ 26 total(indirect: See footnote) - Other
Employee Stock Option (right to buy)
2023-05-09+165,090→ 165,090 totalExercise: $4.04Exp: 2032-01-19→ Common Stock (165,090 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09−2,150→ 0 totalExercise: $4.04Exp: 2032-01-19→ Class A Common Stock (2,150 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09+2,150→ 2,150 totalExercise: $4.04Exp: 2032-01-19→ Common Stock (2,150 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09−23,412→ 0 totalExercise: $5.88Exp: 2032-11-20→ Class A Common Stock (23,412 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09+23,412→ 23,412 totalExercise: $5.88Exp: 2032-11-20→ Common Stock (23,412 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09−16,613→ 0 totalExercise: $5.88Exp: 2032-11-20→ Class A Common Stock (16,613 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09+16,613→ 16,613 totalExercise: $5.88Exp: 2032-11-20→ Common Stock (16,613 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09−131,714→ 0 totalExercise: $18.00Exp: 2033-05-03→ Class A Common Stock (131,714 underlying) - Other
Employee Stock Option (right to buy)
2023-05-09+131,714→ 131,714 totalExercise: $18.00Exp: 2033-05-03→ Common Stock (131,714 underlying)
Footnotes (8)
- [F1]Reflects shares purchased through a directed share program in the Issuer's initial public offering of Common Stock (the "IPO").
- [F2]The shares are held of record by the Reporting Person's child.
- [F3]Each share of Class A Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.
- [F4]1/4 of the shares subject to the option vested on November 1, 2022, and 1/48 of the shares subject to the option vests in equal monthly installments thereafter, subject to the Reporting Person's continued service.
- [F5]1/4 of the shares subject to the option vested on January 20, 2023, and 1/48 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.
- [F6]1/4 of the shares subject to the option vest on October 1, 2023, and 1/48 of the shares subject to the option vests in equal monthly installments thereafter, subject to the Reporting Person's continued service.
- [F7]1/4 of the shares subject to the option vest on November 17, 2023, and 1/48 of the shares subject to the option vests in equal monthly installments thereafter, subject to the Reporting Person's continued service.
- [F8]1/4 of the shares subject to the option vest on May 4, 2024, and 1/48 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.
Documents
Issuer
ACELYRIN, Inc.
CIK 0001962918
Entity typeother
Related Parties
1- filerCIK 0001973851
Filing Metadata
- Form type
- 4
- Filed
- May 10, 8:00 PM ET
- Accepted
- May 11, 9:00 PM ET
- Size
- 30.7 KB