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$ Value

$946K

Shares

47,730

Price

$20

Filed

Apr 30

Insider

Name

Stonehouse Jon P

Title

CIK

0001385496

Roles

Director

Transaction Details

Transaction Date

2025-04-28

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

47,730

Footnotes

The options will vest and become exercisable in 36 substantially equal monthly installments after the date of grant, such that the option will be vested in full on the third anniversary of the date of grant, subject to the Reporting Person's continued service through each such vesting date.

Filing Info

Accession No.

0000950170-25-061391

Form Type

4

Issuer CIK

0002040807

Stonehouse Jon P's History

Date Ticker Type Value
2026-03-02 BCRX M $985K
2026-03-02 BCRX D $2.6M
2026-03-02 BCRX M $0
2026-02-27 BCRX A $4K
2025-12-19 BCRX F $458K
2025-12-18 BCRX G $0
2025-12-18 BCRX G $0
2025-12-18 BCRX G $0
2025-12-12 BCRX F $207K
2025-11-13 MTSR D

Other Insiders at MTSR (90d)

No other insider activity at this issuer in the last 90 days.