Randal J. Kirk - 13 Mar 2026 Form 4 Insider Report for PRECIGEN, INC. (PGEN)

Role: Director, 10%+ Owner
Signature: /s/ Randal J. Kirk
Issuer symbol: PGEN
Transactions as of: 13 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 16 Mar 2026, 17:29:37 UTC
Previous filing: 12 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
KIRK RANDAL J	Director, 10%+ Owner	C/O THIRD SECURITY, LLC, 1881 GROVE AVENUE, RADFORD	/s/ Randal J. Kirk	16 Mar 2026	0001091823

Transactions Table

Type	Sym	Class	Transaction	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PGEN	Common Stock	Options Exercise	+143,678	+0.18%	$0.000000^*	81,781,816	13 Mar 2026	by. R.J. Kirk DOT	F1, F2
holding	PGEN	Common Stock					477,492	13 Mar 2026	by JPK 2008	F2
holding	PGEN	Common Stock					3,609,057	13 Mar 2026	by JPK 2009	F2
holding	PGEN	Common Stock					1,615,634	13 Mar 2026	by JPK 2012	F2
holding	PGEN	Common Stock					476,529	13 Mar 2026	by MGK 2008	F2
holding	PGEN	Common Stock					3,785,116	13 Mar 2026	by MGK 2009	F2
holding	PGEN	Common Stock					1,594,338	13 Mar 2026	by MGK 2011	F2
holding	PGEN	Common Stock					566,162	13 Mar 2026	by ZSK 2008	F2
holding	PGEN	Common Stock					341,189	13 Mar 2026	by ZSK 2009	F2
holding	PGEN	Common Stock					447,773	13 Mar 2026	by Kellie L. Banks LTT	F2
holding	PGEN	Common Stock					4,598,044	13 Mar 2026	by Kapital Joe	F2
holding	PGEN	Common Stock					1,403	13 Mar 2026	by Lotus	F2
holding	PGEN	Common Stock					6,085,471	13 Mar 2026	by Third Security	F2
holding	PGEN	Common Stock					1,096,686	13 Mar 2026	by Parkview 2020	F2
holding	PGEN	Common Stock					14,597,161	13 Mar 2026	by Sunset 2020	F2
holding	PGEN	Common Stock					1,144,481	13 Mar 2026	by Spouse

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	PGEN	Restricted Stock Units	Options Exercise		-143,678	-100%	$0.000000^*	0	13 Mar 2026	Common Stock	143,678		by R.J. Kirk DOT	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one (1) share of issuer common stock. The restricted stock units were granted on March 13, 2025 and vested in their entirety on the one-year anniversary of the date of grant.
F2	Randal J. Kirk controls each of R.J. Kirk Declaration of Trust ("R.J. Kirk DOT"), JPK 2008 LLC ("JPK 2008"), JPK 2009 LLC ("JPK 2009"), JPK 2012 LLC ("JPK 2012"), MGK 2008 LLC ("MGK 2008"), MGK 2009 LLC ("MGK 2009"), MGK 2011 LLC ("MGK 2011"), ZSK 2008 LLC ("ZSK 2008"), ZSK 2009 LLC ("ZSK 2009"), Kellie L. Banks (2009) Long Term Trust ("Kellie L. Banks LTT"), Kapital Joe, LLC ("Kapital Joe"), Lotus Capital (2000) Company, Inc. ("Lotus"), Third Security, LLC ("Third Security"), Parkview 2020 Limited Partnership ("Parkview 2020") and Sunset 2020 LLC ("Sunset 2020"). Shares held by these entities may be deemed to be beneficially owned (as defined under Rule 13d-3 promulgated under the Securities Exchange Act of 1934, as amended) by Mr. Kirk. Mr. Kirk disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

Content

Each restricted stock unit represents a contingent right to receive one (1) share of issuer common stock. The restricted stock units were granted on March 13, 2025 and vested in their entirety on the one-year anniversary of the date of grant.

Randal J. Kirk controls each of R.J. Kirk Declaration of Trust ("R.J. Kirk DOT"), JPK 2008 LLC ("JPK 2008"), JPK 2009 LLC ("JPK 2009"), JPK 2012 LLC ("JPK 2012"), MGK 2008 LLC ("MGK 2008"), MGK 2009 LLC ("MGK 2009"), MGK 2011 LLC ("MGK 2011"), ZSK 2008 LLC ("ZSK 2008"), ZSK 2009 LLC ("ZSK 2009"), Kellie L. Banks (2009) Long Term Trust ("Kellie L. Banks LTT"), Kapital Joe, LLC ("Kapital Joe"), Lotus Capital (2000) Company, Inc. ("Lotus"), Third Security, LLC ("Third Security"), Parkview 2020 Limited Partnership ("Parkview 2020") and Sunset 2020 LLC ("Sunset 2020"). Shares held by these entities may be deemed to be beneficially owned (as defined under Rule 13d-3 promulgated under the Securities Exchange Act of 1934, as amended) by Mr. Kirk. Mr. Kirk disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.