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as of 03-11-2026 3:44pm EST

$58.19
$1.02
-1.71%
Stocks Health Care Biotechnology: Pharmaceutical Preparations Nasdaq

Arrowhead Pharmaceuticals Inc is an American biotechnology company. Its main target is the development of medicine to treat diseases with a genetic origin, characterized by the overproduction of one or more proteins. Its medical solutions are aimed at the genes that trigger the diseases. Its portfolio includes drugs targeting cardiovascular, Cardiometabolic, Central Nervous System, Pulmonary, Liver, Muscular, and Complement Mediated Disease. It majority products are liver disease curable.

Founded: 2003 Country:
United States
United States
Employees: N/A City: PASADENA
Market Cap: 10.1B IPO Year: 2009
Target Price: $81.50 AVG Volume (30 days): 1.9M
Analyst Decision: Strong Buy Number of Analysts: 10
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: 0.22 EPS Growth: 99.80
52 Week Low/High: $10.65 - $76.76 Next Earning Date: 05-08-2026
Revenue: $16,142,321 Revenue Growth: -48.60%
Revenue Growth (this year): -43.99% Revenue Growth (next year): -29.43%
P/E Ratio: 269.95 Index: N/A
Free Cash Flow: 156.9M FCF Growth: N/A

Stock Insider Trading Activity of Arrowhead Pharmaceuticals Inc. (ARWR)

Hamilton James C

Chief Medical Officer

Sell
ARWR Mar 5, 2026

Avg Cost/Share

$64.19

Shares

10,000

Total Value

$641,900.00

Owned After

236,958

SEC Form 4

Hamilton James C

Chief Medical Officer

Sell
ARWR Jan 5, 2026

Avg Cost/Share

$64.13

Shares

40,164

Total Value

$2,534,661.46

Owned After

236,958

ARWR Jan 5, 2026

Avg Cost/Share

$63.92

Shares

49,493

Total Value

$3,123,349.43

Owned After

484,976

Anzalone Christopher Richard

Chief Executive Officer

Sell
ARWR Jan 2, 2026

Avg Cost/Share

$66.13

Shares

13,187

Total Value

$871,702.77

Owned After

3,798,510

Anzalone Christopher Richard

Chief Executive Officer

Sell
ARWR Dec 29, 2025

Avg Cost/Share

$69.01

Shares

51,726

Total Value

$3,575,574.78

Owned After

3,798,510

Sell
ARWR Dec 26, 2025

Avg Cost/Share

$70.00

Shares

7,530

Total Value

$527,100.00

Owned After

69,053

SEC Form 4

Anzalone Christopher Richard

Chief Executive Officer

Sell
ARWR Dec 22, 2025

Avg Cost/Share

$68.59

Shares

12,586

Total Value

$861,339.86

Owned After

3,798,510

Sell
ARWR Dec 19, 2025

Avg Cost/Share

$67.73

Shares

8,367

Total Value

$566,038.07

Owned After

56,563

SEC Form 4

Form 1 Form 2
Anzalone Christopher Richard

Chief Executive Officer

Sell
ARWR Dec 19, 2025

Avg Cost/Share

$67.72

Shares

13,445

Total Value

$909,682.52

Owned After

3,798,510

SEC Form 4

Form 1 Form 2
Sell
ARWR Dec 19, 2025

Avg Cost/Share

$67.66

Shares

10,040

Total Value

$679,491.34

Owned After

37,683

SEC Form 4

Form 1 Form 2

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K SELL

Feb 5, 2026 · 100% conf.

AI Prediction SELL

1D

-8.34%

$59.25

Act: -0.99%

5D

-7.68%

$59.68

Act: -3.57%

20D

-2.11%

$63.27

Act: -7.82%

Price: $64.64 Prob +5D: 0% AUC: 1.000
0000879407-26-000033

arwr-202602050000879407FALSE00008794072026-02-052026-02-05

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D) OF

THE SECURITIES EXCHANGE ACT OF 1934

February 5, 2026 Date of Report (Date of earliest event reported)

Arrowhead Pharmaceuticals, Inc. (Exact name of registrant as specified in its charter)

Delaware001-3804246-0408024 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

177 E. Colorado Blvd, Suite 700, Pasadena, CA 91105 (Address of principal executive offices, including Zip Code) (626) 304-3400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4 (c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.001 per share ARWR The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition On February 5, 2026, Arrowhead Pharmaceuticals, Inc. announced and commented on its fiscal 2026 financial results for the period ended December 31, 2025. A copy of the press release is furnished herewith as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, except as expressly set forth by specific reference in such filing to this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit No.Description

99.1Press Release, dated February 5, 2026.

104Cover Page Interactive Data File (the cover page tags are embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Date: February 5, 2026

ARROWHEAD PHARMACEUTICALS, INC.

By:/s/ Daniel Apel Daniel Apel Chief Financial Officer

2025
Q3

Q3 2025 Earnings

8-K

Nov 25, 2025

0000879407-25-000027

arwr-202511250000879407FALSE00008794072025-11-252025-11-25

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D) OF

THE SECURITIES EXCHANGE ACT OF 1934

November 25, 2025 Date of Report (Date of earliest event reported)

Arrowhead Pharmaceuticals, Inc. (Exact name of registrant as specified in its charter)

Delaware001-3804246-0408024 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

177 E. Colorado Blvd, Suite 700, Pasadena, CA 91105 (Address of principal executive offices, including Zip Code) (626) 304-3400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4 (c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.001 per share ARWR The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition On November 25, 2025, Arrowhead Pharmaceuticals, Inc. announced and commented on its fiscal 2025 financial results for the period ended September 30, 2025. A copy of the press release is furnished herewith as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, except as expressly set forth by specific reference in such filing to this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit No.Description

99.1Press Release, dated November 25, 2025.

104Cover Page Interactive Data File (the cover page tags are embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Date: November 25, 2025

ARROWHEAD PHARMACEUTICALS, INC.

By:/s/ Daniel Apel Daniel Apel Chief Financial Officer

2025
Q2

Q2 2025 Earnings

8-K

Aug 7, 2025

0001628280-25-038867

arwr-202508070000879407FALSE00008794072025-08-072025-08-07

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D) OF

THE SECURITIES EXCHANGE ACT OF 1934

August 7, 2025 Date of Report (Date of earliest event reported)

Arrowhead Pharmaceuticals, Inc. (Exact name of registrant as specified in its charter)

Delaware001-3804246-0408024 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

177 E. Colorado Blvd, Suite 700, Pasadena, CA 91105 (Address of principal executive offices, including Zip Code) (626) 304-3400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4 (c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.001 per share ARWR The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition On August 7, 2025, Arrowhead Pharmaceuticals, Inc. announced and commented on its fiscal 2025 financial results for the period ended March 31, 2025. A copy of the press release is furnished herewith as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, except as expressly set forth by specific reference in such filing to this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit No.Description

99.1Press Release, dated August 7, 2025.

104Cover Page Interactive Data File (the cover page tags are embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Date: August 7, 2025

ARROWHEAD PHARMACEUTICALS, INC.

By:/s/ Daniel Apel Daniel Apel Chief Financial Officer

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