Column Group IV GP, LP - 04 Feb 2026 Form 3 Insider Report for Eikon Therapeutics, Inc. (EIKN)

Role
10%+ Owner
Signature
The Column Group IV, LP, by The Column Group IV GP, LP, its general partner, /s/ James Evangelista Attorney-in-Fact
Issuer symbol
EIKN
Transactions as of
04 Feb 2026
Net transactions value
$0
Form type
3
Filing time
04 Feb 2026, 21:59:07 UTC
Next filing
09 Feb 2026

Reporting Owners (5)

Name Relationship Address Signature Signature date CIK
Column Group IV GP, LP 10%+ Owner 1 LETTERMAN DRIVE, BUILDING D, SUITE DM-900, SAN FRANCISCO The Column Group IV, LP, by The Column Group IV GP, LP, its general partner, /s/ James Evangelista Attorney-in-Fact 04 Feb 2026 0001796356
Column Group IV-A, LP 10%+ Owner 1 LETTERMAN DRIVE, BUILDING D, SUITE DM-900, SAN FRANCISCO The Column Group IV-A, LP, by The Column Group IV GP, LP, its general partner, /s/ James Evangelista Attorney-in-Fact 04 Feb 2026 0001796353
Column Group Opportunity III, LP 10%+ Owner 1 LETTERMAN DRIVE, BUILDING D, SUITE DM-900, SAN FRANCISCO The Column Group IV GP, LP, /s/ James Evangelista Attorney-in-Fact 04 Feb 2026 0001931825
Column Group Opportunity III GP, LP 10%+ Owner 1 LETTERMAN DRIVE, BUILDING D, SUITE DM-900, SAN FRANCISCO The Column Group Opportunity III, LP, by The Column Group Opportunity GP, LP its general partner, by TCG Opportunity III GP, LLC, its general partner, /s/ James Evangelista Attorney-in-Fact 04 Feb 2026 0001932874
TCG Opportunity III GP, LLC 10%+ Owner 1 LETTERMAN DRIVE, BUILDING D, SUITE DM-900, SAN FRANCISCO The Column Group Opportunity GP, LP, by TCG Opportunity III GP, LLC, its general partner, /s/ James Evangelista Attorney-in-Fact 04 Feb 2026 0001932445

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding EIKN Common Stock 63,691 04 Feb 2026 See footnote F1
holding EIKN Common Stock 3,352 04 Feb 2026 See footnote F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding EIKN Series A Preferred Stock 04 Feb 2026 Common Stock 1,296,629 See footnote F1, F3
holding EIKN Series A Preferred Stock 04 Feb 2026 Common Stock 44,249 See footnote F2, F3
holding EIKN Series A-1 Preferred Stock 04 Feb 2026 Common Stock 1,403,568 See footnote F1, F4
holding EIKN Series A-1 Preferred Stock 04 Feb 2026 Common Stock 47,898 See footnote F2, F4
holding EIKN Series C-1 Preferred Stock 04 Feb 2026 Common Stock 110,928 See footnote F1, F5
holding EIKN Series C-1 Preferred Stock 04 Feb 2026 Common Stock 3,785 See footnote F2, F5
holding EIKN Series D Preferred Stock 04 Feb 2026 Common Stock 688,283 See footnote F6, F7
holding EIKN Warrant 04 Feb 2026 Common Stock 573,569 $43.59 See footnote F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares 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 and investment power with respect to shares directly held by TCG IV LP. Peter Svennilson and Tim Kutzkey are the managing partners of TCG IV GP LP and may each be deemed to share voting, investment and dispositive power with respect to securities directly held by TCG IV LP. Each of the Reporting Persons disclaims beneficial ownership of the securities noted herein, except to the extent of its or his pecuniary interest therein.
F2 The shares are directly held by The Column Group IV-A, LP ("TCG IV-A LP"). TCG IV GP LP is the general partner of the TCG IV-A LP and may be deemed to have voting and investment power with respect to shares directly held by the Reporting Person. Peter Svennilson and Tim Kutzkey are the managing partners of TCG IV GP LP and may each be deemed to share voting, investment and dispositive power with respect to securities directly held by TCG IV-A LP. Each of the Reporting Persons disclaims beneficial ownership of the securities noted herein, except to the extent of its or his pecuniary interest therein.
F3 The Series A Preferred Stock is convertible into Common Stock on a 1-for-7.4578 basis and has no expiration date. Immediately prior to the closing of the Issuer's initial public offering ("IPO"), all shares of Series A Preferred Stock will be converted into shares of Common Stock of the Issuer.
F4 The Series A-1 Preferred Stock is convertible into Common Stock on a 1-for-7.4578 basis and has no expiration date. Immediately prior to the closing of the Issuer's IPO, all shares of Series A-1 Preferred Stock will be converted into shares of Common Stock of the Issuer.
F5 The Series C-1 Preferred Stock is convertible into Common Stock on a 1-for-7.4578 basis and has no expiration date. Immediately prior to the closing of the Issuer's IPO, all shares of Series C-1 Preferred Stock will be converted into shares of Common Stock of the Issuer.
F6 The Series D Preferred Stock is convertible into Common Stock on a 1-for-7.4578 basis and has no expiration date. Immediately prior to the closing of the Issuer's IPO, all shares of Series C-1 Preferred Stock will be converted into shares of Common Stock of the Issuer.
F7 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. 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. Each of TCG Opportunity III GP LP and TCG Opportunity III GP, LLC may be deemed to have voting, investment and dispositive power with respect to securities directly held by TCG Opportunity III LP. Peter Svennilson and Tim Kutzkey are the managing members of TCG Opportunity III GP, LLC and may each be deemed to share voting, investment and dispositive power with respect to securities directly held by TCG Opportunity III LP. Each of the Reporting Persons disclaims beneficial ownership of the securities noted herein, except to the extent of its or his pecuniary interest therein.