OABI Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 8.60%

Insider Buying (Last 12 Months): $1,356,312.50

Insider Selling (Last 12 Months): $458,129.12

OmniAb Insider Trading History Chart

OmniAb Share Price & Price History

^$1.93

▲ +0.08 (4.32%)

As of 04/11/2025 05:00 PM ET

Days: 30 | 90 | 365

OmniAb Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
4/7/2025	Charles S Berkman	Insider	Sell	7,206	$2.00	$14,412.00	363,212
4/7/2025	Matthew W Foehr	CEO	Sell	19,382	$2.00	$38,764.00	3,796,236
4/1/2025	Kurt A Gustafson	CFO	Sell	11,963	$2.37	$28,352.31	217,492
3/20/2025	John L Higgins	Director	Buy	125,750	$2.35	$295,512.50	2,762,887
2/19/2025	Kurt A Gustafson	CFO	Sell	7,255	$3.67	$26,625.85	206,211
2/18/2025	Charles S Berkman	Insider	Sell	8,215	$3.68	$30,231.20	364,131
2/18/2025	Matthew W Foehr	CEO	Sell	13,964	$3.68	$51,387.52	3,798,682
1/21/2025	Charles S Berkman	Insider	Sell	25,489	$3.24	$82,584.36	343,190
1/21/2025	Kurt A Gustafson	CFO	Sell	15,526	$3.24	$50,304.24	212,720
1/21/2025	Matthew W Foehr	CEO	Sell	41,811	$3.24	$135,467.64	3,749,639
5/24/2024	Matthew W Foehr	CEO	Buy	240,000	$4.42	$1,060,800.00	3,536,665
4/8/2024	Kurt A Gustafson	CFO	Sell	6,954	$5.27	$36,647.58	176,697
4/1/2024	Kurt A Gustafson	CFO	Sell	11,849	$5.46	$64,695.54	170,110
3/22/2024	Matthew W Foehr	CEO	Buy	225,000	$5.19	$1,167,750.00	2,908,803
11/10/2023	Matthew W Foehr	CEO	Buy	95,000	$4.27	$405,650.00	2,427,919
8/14/2023	Matthew W Foehr	CEO	Buy	45,000	$5.48	$246,600.00	2,332,919
6/9/2023	Matthew W Foehr	CEO	Buy	115,000	$4.52	$519,800.00	2,574,009
5/23/2023	John L Higgins	Director	Sell	9,000	$4.05	$36,450.00	2,462,686
5/18/2023	John L Higgins	Director	Sell	50,000	$3.89	$194,500.00	2,462,686
12/12/2022	Matthew W Foehr	CEO	Buy	150,000	$3.77	$565,500.00	1,838,084
12/6/2022	Jennifer R Cochran	Director	Buy	22,250	$3.75	$83,437.50	77,476
11/30/2022	Matthew W Foehr	CEO	Buy	300,000	$3.39	$1,017,000.00	1,705,350
11/28/2022	Kurt A Gustafson	CFO	Buy	10,000	$2.81	$28,100.00	170,062

See Full Table

SEC Filings (Institutional Ownership Changes) for OmniAb (NASDAQ:OABI)

72.08% of OmniAb stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

OmniAb Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/9/2025	Woodstock Corp	742,700	$1.78M	0.2%	-7.5%	0.608%
3/18/2025	California State Teachers Retirement System	77,953	$0.28M	0.0%	-6.8%	0.055%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	124,021	$0.44M	0.0%	-3.3%	0.088%
2/17/2025	Squarepoint Ops LLC	39,264	$0.14M	0.0%	+33.3%	0.028%
2/17/2025	Two Sigma Investments LP	10,292	$36K	0.0%	-32.3%	0.007%
2/17/2025	Sherbrooke Park Advisers LLC	17,226	$61K	0.0%	+53.5%	0.012%
2/17/2025	ProShare Advisors LLC	31,724	$0.11M	0.0%	+29.9%	0.022%
2/17/2025	Northeast Financial Consultants Inc	110,996	$0.39M	0.0%	N/A	0.079%
2/17/2025	Millennium Management LLC	186,745	$0.66M	0.0%	+49.7%	0.132%
2/17/2025	Janus Henderson Group PLC	7,960,321	$28.18M	0.0%	+1.1%	5.637%
2/17/2025	First Sabrepoint Capital Management LP	1,460,602	$5.17M	1.4%	-12.3%	1.034%
2/17/2025	Deutsche Bank AG	626,106	$2.22M	0.0%	+5.3%	0.443%
2/17/2025	Balyasny Asset Management L.P.	51,159	$0.18M	0.0%	N/A	0.036%
2/17/2025	Bank of America Corp DE	616,359	$2.18M	0.0%	-14.7%	0.436%
2/17/2025	BNP Paribas Financial Markets	17,549	$62K	0.0%	N/A	0.012%
2/14/2025	Jane Street Group LLC	63,955	$0.23M	0.0%	-53.1%	0.045%
2/14/2025	Connors Investor Services Inc.	29,611	$0.11M	0.0%	+18.4%	0.021%
2/14/2025	PDT Partners LLC	56,247	$0.20M	0.0%	+93.9%	0.040%
2/14/2025	Northern Trust Corp	882,455	$3.12M	0.0%	+5.4%	0.625%
2/14/2025	Price T Rowe Associates Inc. MD	38,217	$0.14M	0.0%	+26.3%	0.027%
2/14/2025	Hsbc Holdings PLC	10,735	$38K	0.0%	N/A	0.008%
2/14/2025	MetLife Investment Management LLC	48,425	$0.17M	0.0%	-13.0%	0.034%
2/14/2025	Dimensional Fund Advisors LP	3,025,674	$10.71M	0.0%	+4.9%	2.143%
2/13/2025	XTX Topco Ltd	51,790	$0.18M	0.0%	N/A	0.037%
2/13/2025	Barclays PLC	164,315	$0.58M	0.0%	+14.7%	0.116%
2/13/2025	Legal & General Group Plc	75,691	$0.27M	0.0%	-9.4%	0.054%
2/13/2025	Invesco Ltd.	93,653	$0.33M	0.0%	+3.3%	0.066%
2/13/2025	ADAR1 Capital Management LLC	278,108	$0.99M	0.2%	-79.2%	0.197%
2/13/2025	Wells Fargo & Company MN	62,859	$0.22M	0.0%	+24.3%	0.045%
2/12/2025	Rangeley Capital LLC	11,500	$41K	0.0%	N/A	0.008%
2/12/2025	Knott David M Jr	1,094,505	$3.88M	1.4%	-4.7%	0.775%
2/12/2025	Geode Capital Management LLC	2,353,442	$8.33M	0.0%	+1.2%	1.667%
2/12/2025	JPMorgan Chase & Co.	1,001,797	$3.55M	0.0%	+582.1%	0.709%
2/11/2025	Corebridge Financial Inc.	45,882	$0.16M	0.0%	-7.0%	0.032%
2/11/2025	Vanguard Group Inc.	5,055,310	$17.90M	0.0%	-2.6%	3.580%
2/11/2025	KLP Kapitalforvaltning AS	13,720	$49K	0.0%	N/A	0.010%
2/11/2025	American Century Companies Inc.	157,211	$0.56M	0.0%	+16.6%	0.111%
2/10/2025	Royce & Associates LP	707,080	$2.50M	0.0%	+438.6%	0.501%
2/10/2025	Swiss National Bank	162,703	$0.58M	0.0%	-5.2%	0.115%
2/7/2025	Isthmus Partners LLC	453,135	$1.60M	0.2%	+1.6%	0.321%
2/7/2025	BBR Partners LLC	20,000	$71K	0.0%	-71.4%	0.014%
2/6/2025	Charles Schwab Investment Management Inc.	819,708	$2.90M	0.0%	+4.1%	0.580%
2/4/2025	Bank of New York Mellon Corp	259,171	$0.92M	0.0%	-19.6%	0.184%
1/31/2025	Rice Hall James & Associates LLC	2,649,007	$9.38M	0.5%	-2.7%	1.876%
1/30/2025	Palumbo Wealth Management LLC	21,204	$75K	0.0%	-13.9%	0.015%
1/30/2025	Villere ST Denis J & Co. LLC	1,466,070	$5.19M	0.5%	-2.2%	1.038%
1/30/2025	Rhumbline Advisers	153,812	$0.54M	0.0%	-11.4%	0.109%
1/27/2025	Bleakley Financial Group LLC	11,229	$40K	0.0%	-42.4%	0.008%
1/27/2025	Private Management Group Inc.	2,233,048	$7.91M	0.3%	-0.7%	1.581%
1/27/2025	Choreo LLC	11,412	$41K	0.0%	N/A	0.008%
1/24/2025	Chicago Capital LLC	2,975,451	$10.53M	0.3%	-5.9%	2.107%
1/22/2025	Court Place Advisors LLC	23,556	$83K	0.0%	-76.7%	0.017%
1/17/2025	SG Americas Securities LLC	40,609	$0.14M	0.0%	+16.5%	0.029%
1/15/2025	Woodstock Corp	802,578	$2.84M	0.3%	+1.2%	0.568%
12/26/2024	JPMorgan Chase & Co.	146,868	$0.62M	0.0%	-10.2%	0.104%
11/19/2024	Barclays PLC	143,215	$0.61M	0.0%	+321.5%	0.101%
11/16/2024	Geode Capital Management LLC	2,325,381	$9.84M	0.0%	-0.6%	1.968%
11/15/2024	First Sabrepoint Capital Management LP	1,665,000	$7.04M	2.0%	-11.2%	1.409%
11/15/2024	Barclays PLC	143,215	$0.61M	0.0%	+321.5%	0.121%
11/15/2024	Jane Street Group LLC	136,359	$0.58M	0.0%	-21.2%	0.115%
11/15/2024	State Street Corp	2,031,676	$8.59M	0.0%	+1.7%	1.719%
11/15/2024	Murchinson Ltd.	1,000,000	$4.23M	1.2%	N/A	0.846%
11/15/2024	Janus Henderson Group PLC	7,871,328	$33.30M	0.0%	+0.0%	6.662%
11/14/2024	PDT Partners LLC	29,011	$0.12M	0.0%	N/A	0.025%
11/14/2024	Captrust Financial Advisors	16,599	$70K	0.0%	-25.9%	0.014%
11/14/2024	Walleye Capital LLC	14,320	$61K	0.0%	N/A	0.012%
11/14/2024	Isthmus Partners LLC	446,134	$1.89M	0.2%	-15.6%	0.378%
11/14/2024	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	128,202	$0.54M	0.0%	-10.7%	0.108%
11/14/2024	BBR Partners LLC	70,000	$0.30M	0.0%	+250.0%	0.059%
11/13/2024	FMR LLC	138,813	$0.59M	0.0%	+10.6%	0.117%
11/12/2024	Charles Schwab Investment Management Inc.	787,522	$3.33M	0.0%	+2.1%	0.666%
11/9/2024	Intech Investment Management LLC	16,437	$70K	0.0%	N/A	0.014%
11/6/2024	Towerview LLC	550,000	$2.33M	1.5%	+2.8%	0.465%
11/5/2024	GSA Capital Partners LLP	91,437	$0.39M	0.0%	-3.2%	0.077%
11/2/2024	Mesirow Financial Investment Management Inc.	30,398	$0.13M	0.0%	-17.9%	0.026%
11/1/2024	Atria Investments Inc	35,081	$0.15M	0.0%	N/A	0.030%
11/1/2024	Villere ST Denis J & Co. LLC	1,499,315	$6.34M	0.5%	-27.1%	1.269%
10/31/2024	Kornitzer Capital Management Inc. KS	898,845	$3.80M	0.1%	-4.9%	0.761%
10/29/2024	Private Management Group Inc.	2,249,734	$9.52M	0.3%	-0.5%	1.913%
10/28/2024	Rice Hall James & Associates LLC	2,722,321	$11.52M	0.6%	+6.4%	2.315%
10/28/2024	Palumbo Wealth Management LLC	24,640	$0.10M	0.0%	+12.5%	0.021%
10/25/2024	China Universal Asset Management Co. Ltd.	22,727	$96K	0.0%	+64.5%	0.019%
10/23/2024	CWC Advisors LLC.	12,848	$54K	0.1%	N/A	0.011%
10/23/2024	Court Place Advisors LLC	101,001	$0.43M	0.1%	-5.0%	0.086%
10/18/2024	Chicago Capital LLC	3,162,555	$13.38M	0.4%	-0.6%	2.689%
10/16/2024	Bleakley Financial Group LLC	19,488	$82K	0.0%	-53.9%	0.017%
10/11/2024	Woodstock Corp	792,853	$3.35M	0.3%	+5.6%	0.671%
10/3/2024	SG Americas Securities LLC	34,858	$0.15M	0.0%	+105.6%	0.030%
8/15/2024	The Manufacturers Life Insurance Company	39,103	$0.15M	0.0%	N/A	0.033%
8/15/2024	Millennium Management LLC	1,030,448	$3.86M	0.0%	-64.6%	0.876%
8/14/2024	Squarepoint Ops LLC	119,841	$0.45M	0.0%	N/A	0.102%
8/14/2024	ProShare Advisors LLC	19,749	$74K	0.0%	-20.7%	0.017%
8/13/2024	Sei Investments Co.	29,024	$0.11M	0.0%	+11.0%	0.025%
8/13/2024	Orchard Capital Management LLC	1,358,028	$5.09M	1.5%	-1.1%	1.155%
8/9/2024	Dimensional Fund Advisors LP	3,012,216	$11.30M	0.0%	+6.9%	2.561%
8/8/2024	American Century Companies Inc.	110,036	$0.41M	0.0%	+52.7%	0.094%
8/8/2024	Rice Hall James & Associates LLC	2,559,283	$9.60M	0.6%	-3.1%	2.176%
8/6/2024	Private Management Group Inc.	2,261,833	$8.48M	0.3%	-0.7%	1.923%
8/6/2024	Chicago Capital LLC	3,182,970	$11.94M	0.4%	-0.1%	2.706%
8/6/2024	Isthmus Partners LLC	528,385	$1.98M	0.8%	+37.2%	0.449%

Data available starting January 2016

See Full Table

OmniAb, Inc., a biotechnology company, engages in the discovery and provision of therapeutic antibody discovery technologies in the United States. The company's technology platform creates and screens diverse antibody repertoires and identify optimal antibodies for partners' drug development efforts. Its OmniAb platform is the biological intelligence of proprietary transgenic animals, including OmniRat, OmniChicken, and OmniMouse that have been genetically modified to generate antibodies with human sequences to facilitate development of human therapeutic candidates. The company's OmniFlic, a bispecific rat, and OmniClic, a bispecific chicken, designed for discovery of bispecific antibody applications; OmniTaur, which provides unique structural characteristics of cow antibodies for complex targets; and OmniDeep, a suite of in silico, an AI and machine learning tools for therapeutic discovery and optimization through various technologies and capabilities. OmniAb, Inc. was founded in 2012 and is headquartered in Emeryville, California.

Today's Range

Now: $1.93

$1.82

$1.94

50 Day Range

MA: $2.99

$1.85

$3.88

52 Week Range

Now: $1.93

$1.81

$5.25

Volume

851,877 shs

Average Volume

559,772 shs

Market Capitalization

$235.72 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.06

Who are the company insiders with the largest holdings of OmniAb?: OmniAb's top insider investors include:
Matthew W Foehr (CEO)
John L Higgins (Director)
Charles S Berkman (Insider)
Kurt A Gustafson (CFO)
Learn More about top insider investors at OmniAb.
Who are the major institutional investors of OmniAb?: OmniAb's top institutional investors include:
Woodstock Corp — 0.61%
Learn More about top institutional investors of OmniAb stock.
Which major investors are selling OmniAb stock?: Within the previous quarter, OABI stock was sold by these institutional investors:
Woodstock Corp
Within the last year, company insiders that have sold OmniAb company stock include:
Matthew W Foehr (CEO)
John L Higgins (Director)
Charles S Berkman (Insider)
Learn More investors selling OmniAb stock.