Explanation of
Responses: |
(1) |
The price reported in Column
4 is a weighted average price. These shares were acquired in
multiple transactions at prices ranging from $4.99 to $5.00,
inclusive. The Reporting Persons undertake to provide to the Issuer
or the staff of the Securities and Exchange Commission, upon
request, full information regarding the number of shares acquired
at each separate price within the ranges set forth in this footnote
1 to this Form 4. |
(2) |
The securities are directly
held by The Column Group Opportunity III, LP ("TCG Opportunity III
LP"). The Column Group Opportunity III GP, LP ("TCG Opportunity III
GP LP") is the general partner of TCG Opportunity III LP and may be
deemed to have voting, investment and dispositive power with
respect to these securities. TCG Opportunity III GP, LLC ("TCG
Opportunity III GP LLC") is the general partner of TCG Opportunity
III GP LP and the ultimate general partner of TCG Opportunity III
LP and may be deemed to have voting, investment and dispositive
power with respect to these securities. The managing members of TCG
Opportunity III GP LLC are David Goeddel, a member of the issuer's
board of directors, Peter Svennilson and Tim Kutzkey (collectively,
the "TCG Managing Members"). |
(3) |
(Continued from Footnote 2)
The TCG Managing Members may be deemed to share voting, investment
and dispositive power with respect to such securities. TCG
Opportunity III GP LP, TCG Opportunity III GP LLC and each of the
TCG Managing Members disclaim beneficial ownership of these
securities, except to the extent of their respective pecuniary
interest in such securities. |
(4) |
The price reported in Column
4 is a weighted average price. These shares were acquired in
multiple transactions at prices ranging from $4.995 to $5.00,
inclusive. The Reporting Persons undertake to provide to the Issuer
or the staff of the Securities and Exchange Commission, upon
request, full information regarding the number of shares acquired
at each separate price within the ranges set forth in this footnote
4 to this Form 4. |
(5) |
The securities are directly
held by The Column Group IV, LP ("TCG IV LP"). The Column Group IV
GP, LP ("TCG IV GP LP") is the general partner of TCG IV LP and may
be deemed to have voting, investment and dispositive power with
respect to these securities. TCG IV GP LLC ("TCG IV LLC") is the
general partner of TCG IV GP LP and the ultimate general partner of
TCG IV LP and may be deemed to have voting, investment and
dispositive power with respect to these securities. The managing
members of TCG IV LLC are the TCG Managing Members. The TCG
Managing Members may be deemed to share voting, investment and
dispositive power with respect to such securities. TCG IV GP LP,
TCG IV LLC and each of the TCG Managing Members disclaim beneficial
ownership of these securities, except to the extent of their
respective pecuniary interest in such securities. |
(6) |
The securities are directly
held by The Column Group IV-A, LP ("TCG IV-A LP"). TCG IV GP LP is
the general partner of TCG IV-A LP and may be deemed to have
voting, investment and dispositive power with respect to these
securities. TCG IV LLC is the general partner of TCG IV GP LP and
the ultimate general partner of TCG IV-A LP and may be deemed to
have voting, investment and dispositive power with respect to these
securities. The managing members of TCG IV LLC are the TCG Managing
Members. The TCG Managing Members may be deemed to share voting,
investment and dispositive power with respect to such securities.
TCG IV GP LP, TCG IV LLC and each of the TCG Managing Members
disclaim beneficial ownership of these securities, except to the
extent of their respective pecuniary interest in such
securities. |
(7) |
The securities are directly
held by The Column Group, LP ("TCG LP").The Column Group GP, LP
("TCG GP") is the general partner of TCG LP and may be deemed to
have voting, investment and dispositive power with respect to these
securities. The managing partners of TCG GP are David Goeddel, a
member of the Issuer's board of directors and Peter Svennilson
(collectively, the "TCG Managing Partners"). The TCG Managing
Partners may be deemed to share voting, investment and dispositive
power with respect to such securities. TCG GP and each of the TCG
Managing Partners disclaim beneficial ownership of these
securities, except to the extent of their respective pecuniary
interest in such securities. |
(8) |
The securities are directly
held by The Column Group III, LP ("TCG III LP"). The Column Group
III GP, LP ("TCG III GP") is the general partner of TCG III LP and
may be deemed to have voting, investment and dispositive power with
respect to these securities. The managing partners of TCG III GP
are the TCG Managing Members. The TCG Managing Members may be
deemed to share voting, investment and dispositive power with
respect to such securities. TCG III GP and each of the TCG Managing
Members disclaim beneficial ownership of these securities, except
to the extent of their respective pecuniary interest in such
securities. |
(9) |
The securities are directly
held by The Column Group III-A, LP ("TCG III-A LP"). TCG III GP is
the general partner of TCG III-A LP and may be deemed to have
voting, investment and dispositive power with respect to these
securities. The managing partners of TCG III GP are the TCG
Managing Members. The TCG Managing Members may be deemed to share
voting, investment and dispositive power with respect to such
securities. TCG III GP and each of the TCG Managing Members
disclaim beneficial ownership of these securities, except to the
extent of their respective pecuniary interest in such
securities. |
(10) |
The securities are directly
held by The Column Group II, LP ("TCG II LP"). TCG II GP is the
general partner of TCG II LP and may be deemed to have voting,
investment and dispositive power with respect to these securities.
The managing partners of TCG II GP are the TCG Managing Partners.
The TCG Managing Partners may be deemed to share voting, investment
and dispositive power with respect to such securities. TCG II GP
and each of the TCG Managing Partners disclaim beneficial ownership
of these securities, except to the extent of their respective
pecuniary interest in such securities. |
(11) |
The securities are directly
held by Ponoi Capital, LP ("Ponoi LP"). Ponoi Management, LLC
("Ponoi LLC") is the general partner of Ponoi LP and may be deemed
to have voting, investment and dispositive power with respect to
these securities. The managing members of Ponoi LLC are the TCG
Managing Members. The TCG Managing Members may be deemed to share
voting, investment and dispositive power with respect to such
securities. Ponoi LLC and each of the TCG Managing Members disclaim
beneficial ownership of these securities, except to the extent of
their respective pecuniary interest in such securities. |
(12) |
The securities are directly
held by Ponoi Capital II, LP ("Ponoi II LP"). Ponoi II Management,
LLC ("Ponoi II LLC") is the general partner of Ponoi II LP and may
be deemed to have voting, investment and dispositive power with
respect to these securities. The managing members of Ponoi II LLC
are the TCG Managing Members. The TCG Managing Members may be
deemed to share voting, investment and dispositive power with
respect to such securities. Ponoi II LLC and each of the TCG
Managing Members disclaim beneficial ownership of these securities,
except to the extent of their respective pecuniary interest in such
securities. |
(13) |
The securities are directly
held by TCG GP. The managing members of TCG GP are the TCG Managing
Partners. The TCG Managing Partners may be deemed to share voting,
investment and dispositive power with respect to such securities.
Each of the TCG Managing Partners disclaim beneficial ownership of
these securities, except to the extent of their respective
pecuniary interest in such securities. |
(14) |
The securities are directly
held by The Column Group Management LP ("TCGM LP"). The managing
partners of TCGM LP are the TCG Managing Members. The TCG Managing
Members may be deemed to share voting, investment and dispositive
power with respect to such securities. Each of the TCG Managing
Members disclaim beneficial ownership of these securities, except
to the extent of their respective pecuniary interest in such
securities. |
(15) |
The securities are owned
solely by Tim Kutzkey. |
(16) |
The securities are directly
held by Peter Svennilson. |
Reporting
Owners
|
Reporting Owner Name / Address |
Relationships
|
Director |
10% Owner |
Officer |
Other |
COLUMN GROUP L P
1 LETTERMAN DRIVE
BUILDING D, SUITE DM-900
SAN FRANCISCO, CA 94129 |
X |
X |
|
|
COLUMN GROUP GP, LP
1700 OWENS STREET
SUITE 500
SAN FRANCISCO, CA 94158 |
|
X |
|
|
COLUMN GROUP III, LP
1 LETTERMAN DRIVE
BLDG. D, STE DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
COLUMN GROUP III-A, LP
1 LETTERMAN DR
BLDG. D, STE, DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
Column Group IV, LP
1 LETTERMAN DRIVE
BUILDING D, SUITE DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
Column Group IV-A, LP
1 LETTERMAN DRIVE
BUILDING D, SUITE DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
Column Group IV GP, LP
1 LETTERMAN DRIVE
BUILDING D, SUITE DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
TCG IV GP, LLC
1 LETTERMAN DRIVE
BUILDING D, SUITE DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
Column Group Opportunity III, LP
1 LETTERMAN DRIVE
BUILDING D, SUITE DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
Column Group Opportunity III GP, LP
1 LETTERMAN DRIVE
BUILDING D, SUITE DM-900
SAN FRANCISCO, CA 94129 |
|
X |
|
|
Signatures
|
/s/ James Evangelista, as Attorney-in-fact for
The Column Group GP, LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group III LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group III-A LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group III GP LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group IV LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group IV-A LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group IV GP LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
TCG IV GP LLC |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group Opportunity III LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |
/s/ James Evangelista, as Attorney-in-fact for
The Column Group Opportunity III GP LP |
|
2/1/2023 |
**Signature of Reporting
Person |
Date |