New Enterprise Associates 15, L.P. - Mar 10, 2025 Form 4 Insider Report for Senti Biosciences, Inc. (SNTI)

Role: 10%+ Owner
Signature: /s/ Zachary Bambach, attorney-in-fact
Stock symbol: SNTI
Transactions as of: Mar 10, 2025
Transactions value $: $0
Form type: 4
Date filed: 3/12/2025, 09:30 PM
Previous filing: Mar 12, 2025
Next filing: Oct 6, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SNTI	Common Stock	Conversion of derivative security		+3.33M	+753.02%		3.78M	Mar 10, 2025	Direct	F1, 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
transaction	SNTI	Series A Convertible Preferred Stock	Conversion of derivative security		-3.33K	-100%		0	Mar 10, 2025	Common Stock	3.33M		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") was convertible into 1,000 shares of Common Stock either (i) automatically, at the Issuer's option or (ii) upon the election of the holder. On March 10, 2025, the Issuer exercised its right to automatically convert each share of Series A Preferred Stock, resulting in the acquisition of 3,333,000 shares of Common Stock. The Series A Preferred Stock had no expiration date.
F2	The securities are directly held by New Enterprise Associates 15, L.P. ("NEA 15") and are indirectly held by NEA Partners 15, L.P. ("NEA Partners 15"), the sole general partner of NEA 15, NEA 15 GP, LLC ("NEA 15 GP"), the sole general partner of NEA Partners 15, and the individual managers of NEA 15 GP (NEA Partners 15, NEA 15 GP and the individual managers of NEA 15 GP (collectively, the "Managers") together, the "Indirect Reporting Persons"). The Mangers are Forest Baskett, Anthony Florence, Jr., Mohamad Makhzoumi, and Scott Sandell. The Indirect Reporting Persons disclaim 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 15 in which the Indirect Reporting Persons have no pecuniary interest.

Content

Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") was convertible into 1,000 shares of Common Stock either (i) automatically, at the Issuer's option or (ii) upon the election of the holder. On March 10, 2025, the Issuer exercised its right to automatically convert each share of Series A Preferred Stock, resulting in the acquisition of 3,333,000 shares of Common Stock. The Series A Preferred Stock had no expiration date.

The securities are directly held by New Enterprise Associates 15, L.P. ("NEA 15") and are indirectly held by NEA Partners 15, L.P. ("NEA Partners 15"), the sole general partner of NEA 15, NEA 15 GP, LLC ("NEA 15 GP"), the sole general partner of NEA Partners 15, and the individual managers of NEA 15 GP (NEA Partners 15, NEA 15 GP and the individual managers of NEA 15 GP (collectively, the "Managers") together, the "Indirect Reporting Persons"). The Mangers are Forest Baskett, Anthony Florence, Jr., Mohamad Makhzoumi, and Scott Sandell. The Indirect Reporting Persons disclaim 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 15 in which the Indirect Reporting Persons have no pecuniary interest.