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Who

Kurt A. Gustafson

Director

Company insider

Files Form 4 as: Director, Xencor; Executive VP, Finance and CFO, OmniAb; EVP, Finance and CFO, OmniAb Operations; EVP & Chief Financial Officer, Spectrum Pharmaceuticals; Director, Niagen Bioscience; Vice President and CFO, Halozyme Therapeutics.

In numbers

Trades disclosed
171
Buys
2
Sells
41
Bought
$75K
Sold
$2.1M
Companies
6
Companies where not an officer
2
First trade
4 Feb 2010
Last trade
16 Jun 2026
Last filed
8 Jul 2026

Companies traded

Where they are an officer
OABI OmniAbOfficer · Life-science tools · last 7 Apr 20261 buy · 11 sells
OmniAb OperationsOfficer · last 1 Nov 20220 buys · 0 sells
Spectrum PharmaceuticalsOfficer · last 16 Mar 20220 buys · 26 sells
HALO Halozyme TherapeuticsOfficer · Biotechnology · last 4 Feb 20131 buy · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
XNCR XencorDirector · Biotechnology · last 16 Jun 20260 buys · 4 sells
NAGE Niagen BioscienceDirector · Pharmaceuticals · last 17 Jun 20210 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
16 Jun 2026filed 8 Jul 2026XNCR XencorBiotechnologySEC FORM 4 Code A—10,302 at $0.00filing
16 Jun 2026filed 8 Jul 2026XNCR Xencoroption or derivative · BiotechnologySEC FORM 4 Code A—20,604 at $0.00filing
16 Jun 2026filed 8 Jul 2026XNCR Xencoroption or derivative · BiotechnologySEC FORM 4 Code A—20,604 at $0.00filing
16 Jun 2026filed 8 Jul 2026XNCR XencorBiotechnologySEC FORM 4 Code A—10,302 at $0.00filing
15 Jun 2026filed 17 Jun 2026XNCR XencorBiotechnologySEC FORM 4 Sold$67K5,474 at $12.31filing
15 Jun 2026filed 17 Jun 2026XNCR XencorBiotechnologySEC FORM 4 Sold$67K5,474 at $12.31filing
7 Apr 2026filed 7 Apr 2026OABI OmniAbLife-science toolsSEC FORM 4 Code M—13,542 at $0.00filing
7 Apr 2026filed 7 Apr 2026OABI OmniAbLife-science toolsSEC FORM 4 Sold$10K6,913 at $1.49filing
7 Apr 2026filed 7 Apr 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code M—13,542 at $0.00filing
7 Apr 2026filed 7 Apr 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code M—13,542 at $0.00filing
7 Apr 2026filed 7 Apr 2026OABI OmniAbLife-science toolsSEC FORM 4 Code M—13,542 at $0.00filing
7 Apr 2026filed 7 Apr 2026OABI OmniAbLife-science toolsSEC FORM 4 Sold$10K6,913 at $1.49filing
18 Feb 2026filed 18 Feb 2026OABI OmniAbLife-science toolsSEC FORM 4 Code M—18,750 at $0.00filing
18 Feb 2026filed 18 Feb 2026OABI OmniAbLife-science toolsSEC FORM 4 Sold$16K9,301 at $1.71filing
18 Feb 2026filed 18 Feb 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code M—18,750 at $0.00filing
18 Feb 2026filed 18 Feb 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code M—18,750 at $0.00filing
18 Feb 2026filed 18 Feb 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code A—60,000 at $0.00filing
18 Feb 2026filed 18 Feb 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code A—600,000 at $0.00filing
18 Feb 2026filed 18 Feb 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code A—60,000 at $0.00filing
18 Feb 2026filed 18 Feb 2026OABI OmniAboption or derivative · Life-science toolsSEC FORM 4 Code A—600,000 at $0.00filing

News

OmniAb (NASDAQ:OABI) Stock Price Target Raised at Leerink PartnersOABI · dailypolitical.com · 7 Oct 2026

0 headlines in the last 90 days name Kurt A. Gustafson; 1 article from the last 14 days about the 2 companies they traded most, at most three about any one of them.

Sectors

Health Care17
Not placed26

Buys in green, sells in red, by the company’s sector.

Related people

Helen TorleyPresident and CEO · President and CEO at Halozyme Therapeutics, filing Form 4 there in the last year
Bernadette ConnaughtonDirector · Director at Halozyme Therapeutics, filing Form 4 there in the last year
James M. DalyDirector · Director at Halozyme Therapeutics, filing Form 4 there in the last year
Matthew L. PosardDirector · Director at Halozyme Therapeutics, filing Form 4 there in the last year
Dannielle AppelhansDirector · Director at Halozyme Therapeutics, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded HALO in the last 90 days
Donald J. TrumpPresident · Also traded XNCR in the last 90 days