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$ Value

$0

Shares

41,000

Price

$0

Filed

May 15

Insider

Name

Walker Paul Edward

Title

CIK

0001553150

Roles

Director

Transaction Details

Transaction Date

2025-05-15

Code

D

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

Footnotes

Disposed of pursuant to that certain Agreement and Plan of Merger, dated April 1, 2025, by and among the Issuer, Concentra Biosciences, LLC and Concentra Merger Sub III, Inc. (the "Merger Agreement") in exchange for $0.33 in cash per share. | The Reporting Person is a manager of NEA 16 GP, LLC, which is the sole general partner of NEA Partners 16, L.P. ("NEA Partners 16"). NEA Partners 16 is the sole general partner of New Enterprise Associates 16, L.P. ("NEA 16"), which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 16 securities in which the Reporting Person has no pecuniary interest. | The Reporting Person is a manager of NEA 18 VGE GP, LLC, which is the sole general partner of NEA Partners 18 VGE, L.P. ("NEA Partners 18 VGE"). NEA Partners 18 VGE is the sole general partner of NEA 18 Venture Growth Equity, L.P. ("NEA 18 VGE"), the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities held by NEA 18 VGE in which the Reporting Person has no pecuniary interest. | This option was cancelled without consideration pursuant to the terms of the Merger Agreement.

Filing Info

Accession No.

0000950170-25-072714

Form Type

4

Issuer CIK

0001564824

Walker Paul Edward's History

Date Ticker Type Value
2026-02-09 SGP C
2026-02-09 SGP C
2026-02-09 SGP C
2026-02-09 SGP C
2026-02-09 SGP $15.0M
2026-02-09 SGP C
2026-02-09 SGP C
2026-02-09 SGP C
2026-02-09 SGP C
2026-02-09 SGP C

Other Insiders at ALLK (90d)

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