ALT Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 4.10%

Insider Buying (Last 12 Months): $52,000.00

Insider Selling (Last 12 Months): $110,475.90

Altimmune Insider Trading History Chart

Altimmune Share Price & Price History

^$5.06

▼ -0.01 (-0.20%)

As of 04/28/2025 05:00 PM ET

Days: 30 | 90 | 365

Altimmune Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/13/2025	Gregory L Weaver	CFO	Buy	10,000	$5.20	$52,000.00	10,000
8/19/2024	David Drutz	Director	Sell	16,011	$6.90	$110,475.90	41,958
8/15/2023	David Drutz	Director	Buy	300	$2.88	$864.00	29,785
3/23/2023	David Drutz	Director	Buy	9,000	$4.27	$38,430.00	29,484
3/23/2023	Matthew Scott Harris	Insider	Buy	10,000	$4.22	$42,200.00	33,311
12/22/2022	Wayne Pisano	Director	Sell	20,000	$15.01	$300,200.00	8,498
8/12/2022	Vipin K Garg	CEO	Sell	15,000	$15.06	$225,900.00	259,804
7/5/2022	M Scot Roberts	Insider	Sell	10,182	$12.00	$122,184.00	8,305
7/1/2022	M Scot Roberts	Insider	Sell	26,982	$12.00	$323,784.00	17,700
6/29/2022	M Scot Roberts	Insider	Sell	5,462	$12.00	$65,544.00	17,700
6/27/2022	Diane Jorkasky	Director	Sell	17,610	$11.75	$206,917.50
6/27/2022	M Scot Roberts	Insider	Sell	37,352	$12.00	$448,224.00	17,700
6/15/2022	David Drutz	Director	Buy	1,000	$8.00	$8,000.00	20,012
5/24/2022	David Drutz	Director	Buy	1,200	$4.50	$5,400.00	19,012

See Full Table

SEC Filings (Institutional Ownership Changes) for Altimmune (NASDAQ:ALT)

78.05% of Altimmune 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

Altimmune Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/28/2025	Teacher Retirement System of Texas	19,144	$96K	0.0%	-9.7%	0.025%
4/23/2025	Sequoia Financial Advisors LLC	10,155	$51K	0.0%	-25.6%	0.013%
4/22/2025	PFG Investments LLC	17,500	$88K	0.0%	+31.6%	0.023%
4/17/2025	Exchange Traded Concepts LLC	153,606	$0.77M	0.0%	-3.7%	0.199%
4/14/2025	Kraematon Investment Advisors Inc.	35,085	$0.18M	0.2%	+14.0%	0.046%
4/11/2025	Horizon Wealth Management LLC	25,000	$0.13M	0.0%	N/A	0.032%
4/11/2025	Magnus Financial Group LLC	10,000	$50K	0.0%	N/A	0.013%
4/10/2025	Hennion & Walsh Asset Management Inc.	197,684	$0.99M	0.0%	-3.8%	0.257%
4/9/2025	RFG Advisory LLC	324,397	$1.62M	0.0%	N/A	0.421%
4/7/2025	GAMMA Investing LLC	6,745	$34K	0.0%	+214.2%	0.009%
3/24/2025	Wellington Management Group LLP	205,233	$1.48M	0.0%	+4.1%	0.266%
2/18/2025	Sunbelt Securities Inc.	10,844	$79K	0.0%	+356.8%	0.015%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	92,392	$0.67M	0.0%	+16.6%	0.130%
2/17/2025	Squarepoint Ops LLC	14,706	$0.11M	0.0%	-76.2%	0.021%
2/17/2025	Two Sigma Advisers LP	65,700	$0.47M	0.0%	-25.7%	0.092%
2/17/2025	Two Sigma Investments LP	605,303	$4.36M	0.0%	+33.2%	0.851%
2/17/2025	Rafferty Asset Management LLC	157,750	$1.14M	0.0%	+1.3%	0.222%
2/17/2025	ProShare Advisors LLC	23,371	$0.17M	0.0%	+74.1%	0.033%
2/17/2025	Nuveen Asset Management LLC	216,926	$1.56M	0.0%	-7.5%	0.305%
2/17/2025	OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC	26,899	$0.19M	0.0%	+22.0%	0.038%
2/17/2025	Millennium Management LLC	345,637	$2.49M	0.0%	+139.8%	0.486%
2/17/2025	Focus Partners Wealth	122,539	$0.88M	0.0%	N/A	0.172%
2/17/2025	Ensign Peak Advisors Inc	454,981	$3.28M	0.0%	+39.2%	0.640%
2/17/2025	Deutsche Bank AG	76,825	$0.55M	0.0%	+37.7%	0.108%
2/17/2025	D. E. Shaw & Co. Inc.	459,833	$3.32M	0.0%	-39.3%	0.647%
2/17/2025	Brevan Howard Capital Management LP	14,031	$0.10M	0.0%	N/A	0.020%
2/17/2025	Bridgefront Capital LLC	17,223	$0.12M	0.0%	N/A	0.024%
2/17/2025	Baird Financial Group Inc.	59,440	$0.43M	0.0%	N/A	0.084%
2/17/2025	Balyasny Asset Management L.P.	196,327	$1.42M	0.0%	+9.1%	0.276%
2/17/2025	Bayesian Capital Management LP	14,700	$0.11M	0.0%	N/A	0.021%
2/17/2025	Bellevue Group AG	945,446	$6.82M	0.1%	+9.5%	1.329%
2/17/2025	Bank of America Corp DE	181,889	$1.31M	0.0%	+21.7%	0.256%
2/17/2025	BNP Paribas Financial Markets	8,156	$59K	0.0%	-80.6%	0.011%
2/17/2025	Ameriprise Financial Inc.	5,254,898	$37.89M	0.0%	+35.6%	7.389%
2/14/2025	Freestone Grove Partners LP	14,418	$0.10M	0.0%	N/A	0.020%
2/14/2025	Northern Trust Corp	665,916	$4.80M	0.0%	+5.7%	0.936%
2/14/2025	Virtus ETF Advisers LLC	8,277	$60K	0.0%	N/A	0.012%
2/14/2025	Voya Investment Management LLC	21,242	$0.15M	0.0%	-9.0%	0.030%
2/14/2025	Price T Rowe Associates Inc. MD	28,146	$0.20M	0.0%	+17.3%	0.040%
2/14/2025	Stifel Financial Corp	13,103	$94K	0.0%	-26.2%	0.018%
2/14/2025	OneDigital Investment Advisors LLC	24,477	$0.18M	0.0%	N/A	0.034%
2/14/2025	MetLife Investment Management LLC	44,474	$0.32M	0.0%	+7.0%	0.063%
2/14/2025	Dimensional Fund Advisors LP	633,441	$4.57M	0.0%	-2.0%	0.891%
2/13/2025	Farringdon Capital Ltd.	25,295	$0.18M	0.1%	N/A	0.036%
2/13/2025	Marshall Wace LLP	65,517	$0.47M	0.0%	N/A	0.092%
2/13/2025	Barclays PLC	157,528	$1.14M	0.0%	+1.1%	0.221%
2/13/2025	Summit Financial Wealth Advisors LLC	99,488	$0.72M	0.1%	+116.7%	0.140%
2/13/2025	Raymond James Financial Inc.	12,240	$88K	0.0%	N/A	0.017%
2/13/2025	Legal & General Group Plc	68,102	$0.49M	0.0%	-8.2%	0.096%
2/13/2025	Invesco Ltd.	247,086	$1.78M	0.0%	+679.2%	0.347%
2/13/2025	Wells Fargo & Company MN	215,538	$1.55M	0.0%	+69.3%	0.303%
2/12/2025	Headlands Technologies LLC	14,054	$0.10M	0.0%	N/A	0.020%
2/12/2025	Geode Capital Management LLC	1,658,506	$11.96M	0.0%	-0.6%	2.332%
2/12/2025	Wellington Management Group LLP	205,233	$1.48M	0.0%	+4.1%	0.289%
2/12/2025	Schroder Investment Management Group	428,321	$3.14M	0.0%	-9.6%	0.602%
2/12/2025	JPMorgan Chase & Co.	102,940	$0.74M	0.0%	+2.0%	0.145%
2/11/2025	Corebridge Financial Inc.	35,312	$0.26M	0.0%	-7.0%	0.050%
2/11/2025	Vanguard Group Inc.	4,431,612	$31.95M	0.0%	-11.1%	6.231%
2/11/2025	LPL Financial LLC	58,173	$0.42M	0.0%	+15.2%	0.082%
2/11/2025	Fortis Capital Management LLC	16,606	$0.12M	0.0%	N/A	0.023%
2/11/2025	Fox Run Management L.L.C.	12,905	$93K	0.0%	N/A	0.018%
2/11/2025	KLP Kapitalforvaltning AS	11,300	$81K	0.0%	N/A	0.016%
2/11/2025	AXQ Capital LP	12,388	$89K	0.0%	-47.3%	0.017%
2/11/2025	American Century Companies Inc.	44,742	$0.32M	0.0%	+35.8%	0.063%
2/11/2025	Virtu Financial LLC	86,831	$0.63M	0.0%	-20.9%	0.122%
2/11/2025	Teacher Retirement System of Texas	21,205	$0.15M	0.0%	+19.2%	0.030%
2/11/2025	Intech Investment Management LLC	46,123	$0.33M	0.0%	+36.7%	0.065%
2/10/2025	Commonwealth Equity Services LLC	86,094	$0.62M	0.0%	-3.4%	0.121%
2/7/2025	Sequoia Financial Advisors LLC	13,655	$98K	0.0%	+34.5%	0.019%
2/6/2025	Raymond James Financial Inc.	12,240	$88K	0.0%	N/A	0.017%
2/6/2025	Cullen Frost Bankers Inc.	10,000	$72K	0.0%	N/A	0.014%
2/6/2025	Steward Partners Investment Advisory LLC	28,050	$0.20M	0.0%	+38.9%	0.039%
2/6/2025	SBI Securities Co. Ltd.	6,205	$45K	0.0%	N/A	0.009%
2/4/2025	Los Angeles Capital Management LLC	31,197	$0.23M	0.0%	-53.1%	0.044%
2/4/2025	Bank of New York Mellon Corp	186,838	$1.35M	0.0%	-0.9%	0.263%
1/31/2025	Beirne Wealth Consulting Services LLC	294,458	$2.12M	0.8%	-2.8%	0.414%
1/30/2025	Rhumbline Advisers	104,876	$0.76M	0.0%	-4.0%	0.147%
1/24/2025	China Universal Asset Management Co. Ltd.	15,081	$0.11M	0.0%	N/A	0.021%
1/22/2025	Wealth Effects LLC	32,850	$0.24M	0.1%	-6.3%	0.046%
1/22/2025	PFG Investments LLC	13,300	$96K	0.0%	N/A	0.019%
1/21/2025	Exchange Traded Concepts LLC	159,573	$1.15M	0.0%	-26.4%	0.224%
1/17/2025	SG Americas Securities LLC	47,060	$0.34M	0.0%	+36.7%	0.066%
1/15/2025	Kraematon Investment Advisors Inc.	30,785	$0.22M	0.2%	N/A	0.043%
1/15/2025	Hennion & Walsh Asset Management Inc.	205,590	$1.48M	0.1%	+18.1%	0.289%
1/14/2025	180 Wealth Advisors LLC	10,855	$78K	0.0%	N/A	0.015%
12/26/2024	JPMorgan Chase & Co.	100,912	$0.62M	0.0%	-65.5%	0.142%
12/13/2024	B. Riley Wealth Advisors Inc.	23,454	$0.14M	0.0%	+12.9%	0.033%
11/20/2024	Virtu Financial LLC	109,759	$0.67M	0.0%	N/A	0.154%
11/19/2024	Barclays PLC	155,741	$0.96M	0.0%	+93.0%	0.219%
11/16/2024	Geode Capital Management LLC	1,668,004	$10.24M	0.0%	+4.7%	2.345%
11/15/2024	Barclays PLC	155,741	$0.96M	0.0%	+93.0%	0.219%
11/15/2024	MML Investors Services LLC	34,450	$0.21M	0.0%	-27.8%	0.048%
11/15/2024	Wellington Management Group LLP	197,232	$1.21M	0.0%	+27.5%	0.277%
11/15/2024	State Street Corp	3,413,827	$20.96M	0.0%	-12.7%	4.800%
11/15/2024	Stifel Financial Corp	17,752	$0.11M	0.0%	+77.4%	0.025%
11/15/2024	Portolan Capital Management LLC	60,976	$0.37M	0.0%	-90.5%	0.086%
11/15/2024	Centiva Capital LP	19,607	$0.12M	0.0%	N/A	0.028%
11/14/2024	Bellevue Group AG	863,660	$5.30M	0.1%	+43.9%	1.215%
11/14/2024	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	79,266	$0.49M	0.0%	-24.6%	0.112%
11/13/2024	BNP Paribas Financial Markets	42,140	$0.26M	0.0%	+318.6%	0.059%

Data available starting January 2016

See Full Table

Altimmune, Inc., a clinical stage biopharmaceutical company, focuses on developing treatments for obesity and liver diseases. The company's lead product candidate, pemvidutide, a GLP-1/glucagon dual receptor agonist that is in Phase 2 trial for the treatment of obesity and metabolic dysfunction-associated steatohepatitis. It is also developing HepTcell, an immunotherapeutic product candidate, which is in Phase 2 clinical trial for patients chronically infected with the hepatitis B virus. The company was formerly known as Vaxin Inc. and changed its name to Altimmune, Inc. in September 2015. Altimmune, Inc. was founded in 1997 is headquartered in Gaithersburg, Maryland.

Today's Range

Now: $5.06

$4.93

$5.23

50 Day Range

MA: $5.24

$3.67

$6.65

52 Week Range

Now: $5.06

$3.55

$11.16

Volume

1,769,817 shs

Average Volume

2,860,793 shs

Market Capitalization

$389.69 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.91

Who are the company insiders with the largest holdings of Altimmune?: Altimmune's top insider investors include:
David Drutz (Director)
Gregory L Weaver (CFO)
Learn More about top insider investors at Altimmune.
Who are the major institutional investors of Altimmune?: Altimmune's top institutional investors include:
RFG Advisory LLC — 0.42%
IMC Chicago LLC — 0.00%
Hennion & Walsh Asset Management Inc. — 0.26%
Exchange Traded Concepts LLC — 0.20%
Kraematon Investment Advisors Inc. — 0.05%
Horizon Wealth Management LLC — 0.03%
Learn More about top institutional investors of Altimmune stock.
Which institutional investors are selling Altimmune stock?: Within the previous quarter, ALT stock was sold by these institutional investors:
IMC Chicago LLC
Hennion & Walsh Asset Management Inc.
Exchange Traded Concepts LLC
Sequoia Financial Advisors LLC
Teacher Retirement System of Texas
Which institutional investors are buying Altimmune stock?: Within the previous quarter, ALT stock was bought by institutional investors including:
RFG Advisory LLC
Horizon Wealth Management LLC
Magnus Financial Group LLC
GAMMA Investing LLC
Kraematon Investment Advisors Inc.
PFG Investments LLC
In the previous year, these company insiders have bought Altimmune stock:
David Drutz (Director)
Gregory L Weaver (CFO)
Learn More investors buying Altimmune stock.