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Nasdaq · USD

ARWR

ARROWHEAD PHARMACEUTICALS, INC.

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3472
SEC CIK
0000879407
Parsed reports
292

Last 12 months

Inside the activity.

0 purchase rows · 64 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202501
Dec 2025034
Jan 2026021
Feb 202600
Mar 202601
Apr 202604
May 202601
Jun 202600
Jul 202600
Aug 202602
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
June 22, 2021 Filed Jun 24, 2021 22:44 UTC
Hassard JamesChief Commercial Officer
SaleCommon Stock 3,625 $89.22 $323,422.50
Disclosure

SEC source: 0001209191-21-043137 · doc4.xml · nonDerivative · entry 1

Hassard James · CIK 0001799357 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,750

F1 · balance_after: Includes previously reported shares of common stock underlying Restricted Stock Units granted to the Reporting person which are subject to certain vesting conditions.

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June 22, 2021 Filed Jun 24, 2021 20:47 UTC SaleCommon Stock 4,500 $89.21 $401,445.00
Disclosure

SEC source: 0001209191-21-043051 · doc4.xml · nonDerivative · entry 1

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,868

F1 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.90 to $89.38, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

F2 · balance_after: Includes previously reported shares of common stock underlying Restricted Stock Units granted to the Reporting person which are subject to certain vesting conditions.

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February 22, 2021 Filed Feb 24, 2021 23:51 UTC SaleCommon Stock 1,125 $88.73 $99,821.25
Disclosure

SEC source: 0001209191-21-013974 · doc4.xml · nonDerivative · entry 1

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 13,875

F1 · ownership.nature: Represents securities owned directly by Anne Given Trust ("AG Trust"). Mr. Given, as co-trustee of AG Trust, may be deemed to beneficially own the securities owned directly by AG Trust.

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February 08, 2021 Filed Feb 10, 2021 22:56 UTC
O'Brien PatrickGeneral Counsel
Exercise / conversionStock Option (right to buy) · Derivative 90,000 $0.00 Strike: $5.22 $0.00
Disclosure

SEC source: 0001209191-21-009368 · doc4.xml · derivative · entry 6

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 90,000 shares

Expires 2024-12-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: Represents the first vesting date. Option vested over four years from date of grant.

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February 08, 2021 Filed Feb 10, 2021 22:56 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 5,436 $89.66 $487,391.76
Disclosure

SEC source: 0001209191-21-009368 · doc4.xml · nonDerivative · entry 5

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,375

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.45 to $89.85, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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February 08, 2021 Filed Feb 10, 2021 22:56 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 45,348 $88.88 $4,030,530.24
Disclosure

SEC source: 0001209191-21-009368 · doc4.xml · nonDerivative · entry 4

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,811

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.44 to $89.41, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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February 08, 2021 Filed Feb 10, 2021 22:56 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 31,255 $88.08 $2,752,940.40
Disclosure

SEC source: 0001209191-21-009368 · doc4.xml · nonDerivative · entry 3

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 344,159

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.43 to $88.42, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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February 08, 2021 Filed Feb 10, 2021 22:56 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 7,961 $86.72 $690,377.92
Disclosure

SEC source: 0001209191-21-009368 · doc4.xml · nonDerivative · entry 2

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,414

F1 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.26 to $87.11, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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February 08, 2021 Filed Feb 10, 2021 22:56 UTC
O'Brien PatrickGeneral Counsel
Exercise / conversionCommon Stock 90,000 $5.22 $469,800.00
Disclosure

SEC source: 0001209191-21-009368 · doc4.xml · nonDerivative · entry 1

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 383,375

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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January 15, 2021 Filed Jan 19, 2021 22:58 UTC SaleCommon Stock 3,000 $83.28 $249,840.00
Disclosure

SEC source: 0001209191-21-004076 · doc4.xml · nonDerivative · entry 1

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 12,500

F1 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.98 to $83.40, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

F2 · ownership.nature: Represents securities owned directly by Katherine Given Ligtenberg Trust ("KGL Trust"). Mr. Given, as co-trustee of KGL Trust, may be deemed to beneficially own the securities owned directly by KGL Trust.

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January 14, 2021 Filed Jan 15, 2021 22:49 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 3,814 $81.82 $312,061.48
Disclosure

SEC source: 0001209191-21-003871 · doc4.xml · nonDerivative · entry 2

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,250

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.44 to $82.00, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 14, 2021 Filed Jan 15, 2021 22:49 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 6,186 $80.97 $500,880.42
Disclosure

SEC source: 0001209191-21-003871 · doc4.xml · nonDerivative · entry 1

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,064

F1 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.40 to $81.29, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 12, 2021 Filed Jan 12, 2021 23:06 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 1,441 $81.00 $116,721.00
Disclosure

SEC source: 0001209191-21-003295 · doc4.xml · nonDerivative · entry 2

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 444,005

Read SEC document
January 11, 2021 Filed Jan 12, 2021 23:06 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 11,597 $81.02 $939,588.94
Disclosure

SEC source: 0001209191-21-003295 · doc4.xml · nonDerivative · entry 1

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 445,446

F1 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.00 to $81.08, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 07, 2021 Filed Jan 8, 2021 23:05 UTC
Hassard JamesChief Commercial Officer
SaleCommon Stock 15,625 $75.00 $1,171,875.00
Disclosure

SEC source: 0001209191-21-002801 · doc4.xml · nonDerivative · entry 1

Hassard James · CIK 0001799357 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,375

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.00 to $75.06, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 06, 2021 Filed Jan 7, 2021 23:11 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 13,243 $72.67 $962,368.81
Disclosure

SEC source: 0001209191-21-002583 · doc4.xml · nonDerivative · entry 3

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,375

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.63 to $72.79, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 06, 2021 Filed Jan 7, 2021 23:11 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 10,615 $72.27 $767,146.05
Disclosure

SEC source: 0001209191-21-002583 · doc4.xml · nonDerivative · entry 2

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 306,618

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.62 to $72.62, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 06, 2021 Filed Jan 7, 2021 23:11 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 1,142 $70.78 $80,830.76
Disclosure

SEC source: 0001209191-21-002583 · doc4.xml · nonDerivative · entry 1

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 317,233

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.78 to $71.42, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 06, 2021 Filed Jan 7, 2021 23:08 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 25,166 $72.63 $1,827,806.58
Disclosure

SEC source: 0001209191-21-002577 · doc4.xml · nonDerivative · entry 3

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 457,043

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.20 to $72.87, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

Read SEC document
January 06, 2021 Filed Jan 7, 2021 23:08 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 4,359 $71.77 $312,845.43
Disclosure

SEC source: 0001209191-21-002577 · doc4.xml · nonDerivative · entry 2

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 482,209

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.19 to $72.17, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 06, 2021 Filed Jan 7, 2021 23:08 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 1,100 $70.75 $77,825.00
Disclosure

SEC source: 0001209191-21-002577 · doc4.xml · nonDerivative · entry 1

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 486,568

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.11 to $71.11, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 06, 2021 Filed Jan 7, 2021 23:02 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 14,708 $72.67 $1,068,830.36
Disclosure

SEC source: 0001209191-21-002571 · doc4.xml · nonDerivative · entry 7

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,250

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F8 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.43 to $72.89, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

Read SEC document
January 06, 2021 Filed Jan 7, 2021 23:02 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 3,967 $72.05 $285,822.35
Disclosure

SEC source: 0001209191-21-002571 · doc4.xml · nonDerivative · entry 6

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,958

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F7 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.42 to $72.42, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

Read SEC document
January 06, 2021 Filed Jan 7, 2021 23:02 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 700 $70.89 $49,623.00
Disclosure

SEC source: 0001209191-21-002571 · doc4.xml · nonDerivative · entry 5

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,925

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F6 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.26 to $71.25, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 05, 2021 Filed Jan 7, 2021 23:02 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 1,925 $73.93 $142,315.25
Disclosure

SEC source: 0001209191-21-002571 · doc4.xml · nonDerivative · entry 4

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,625

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F5 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.62 to $74.57, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

Read SEC document
January 05, 2021 Filed Jan 7, 2021 23:02 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 10,350 $72.91 $754,618.50
Disclosure

SEC source: 0001209191-21-002571 · doc4.xml · nonDerivative · entry 3

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,550

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.60 to $73.58, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

Read SEC document
January 05, 2021 Filed Jan 7, 2021 23:02 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 3,300 $72.19 $238,227.00
Disclosure

SEC source: 0001209191-21-002571 · doc4.xml · nonDerivative · entry 2

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,900

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.57 to $72.57, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

Read SEC document
January 05, 2021 Filed Jan 7, 2021 23:02 UTC
Hamilton James CSenior Vice President
SaleCommon Stock 3,800 $71.09 $270,142.00
Disclosure

SEC source: 0001209191-21-002571 · doc4.xml · nonDerivative · entry 1

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,200

F1 · kind: Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.52 to $71.50, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 04, 2021 Filed Jan 5, 2021 23:14 UTC SaleCommon Stock Sold 4,000 $76.09 $304,360.00
Disclosure

SEC source: 0001209191-21-001538 · doc4.xml · nonDerivative · entry 2

PERRY MICHAEL S · CIK 0001250379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,000

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.06 to $76.33, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 04, 2021 Filed Jan 5, 2021 23:11 UTC SaleCommon Stock 4,000 $76.08 $304,320.00
Disclosure

SEC source: 0001209191-21-001527 · doc4.xml · nonDerivative · entry 2

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,368

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.86 to $76.26, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 04, 2021 Filed Jan 5, 2021 23:01 UTC SaleCommon Stock 3,750 $76.08 $285,300.00
Disclosure

SEC source: 0001209191-21-001481 · doc4.xml · nonDerivative · entry 2

Waddill William D. · CIK 0001553338 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,250

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.86 to $76.32, inclusive. The reporting person undertakes to provide to Arrowhead Pharmaceuticals, Inc., any security holder of Arrowhead Pharmaceuticals, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4.

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January 01, 2021 Filed Jan 4, 2021 23:02 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
GrantCommon Stock 800,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-000485 · doc4.xml · nonDerivative · entry 2

Anzalone Christopher Richard · CIK 0001423029 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,344,022

F1 · shares: Represents the maximum number of shares underlying a restricted stock unit that may be earned based on the achievement of eight predetermined performance goals related to the advancement of the Company's clinical and preclinical programs and business development that must be achieved within four years. If the performance goals are not met within the required time periods, the award will be forfeited in part or in whole.

F2 · balance_after: Includes a total of 1,700,000 shares underlying restricted stock units that may be earned based on the achievement of certain performance goals. If the performance goals are not met within the required time periods, the awards will be forfeited in part or in whole.

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January 01, 2021 Filed Jan 5, 2021 23:27 UTC
O'Brien PatrickGeneral Counsel
GrantCommon Stock 60,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001573 · doc4.xml · nonDerivative · entry 1

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,375

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in four equal annual installments.

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January 01, 2021 Filed Jan 5, 2021 23:22 UTC GrantCommon Stock 9,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001558 · doc4.xml · nonDerivative · entry 1

De Backer Marianne · CIK 0001797819 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,500

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in one installment on the first anniversary of the grant date.

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January 01, 2021 Filed Jan 5, 2021 23:24 UTC GrantCommon Stock 9,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001562 · doc4.xml · nonDerivative · entry 1

Ferrari Mauro · CIK 0001506045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,971

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in one installment on the first anniversary of the grant date.

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January 01, 2021 Filed Jan 5, 2021 23:20 UTC
Myszkowski Kenneth AllenChief Financial Officer
GrantCommon Stock 60,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001555 · doc4.xml · nonDerivative · entry 1

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 487,668

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in four equal annual installments.

Read SEC document
January 01, 2021 Filed Jan 5, 2021 23:16 UTC GrantCommon Stock 9,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001548 · doc4.xml · nonDerivative · entry 1

OLUKOTUN ADEOYE Y · CIK 0001242615 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,000

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in one installment on the first anniversary of the grant date.

Read SEC document
January 01, 2021 Filed Jan 5, 2021 23:14 UTC GrantCommon Stock 9,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001538 · doc4.xml · nonDerivative · entry 1

PERRY MICHAEL S · CIK 0001250379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,000

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in one installment on the first anniversary of the grant date.

Read SEC document
January 01, 2021 Filed Jan 5, 2021 23:11 UTC GrantCommon Stock 9,500 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001527 · doc4.xml · nonDerivative · entry 1

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,368

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in one installment on the first anniversary of the grant date.

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January 01, 2021 Filed Jan 5, 2021 23:07 UTC
Hamilton James CSenior Vice President
GrantCommon Stock 50,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001510 · doc4.xml · nonDerivative · entry 1

Hamilton James C · CIK 0001830755 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,000

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in four equal annual installments.

Read SEC document
January 01, 2021 Filed Jan 5, 2021 23:01 UTC GrantCommon Stock 9,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-001481 · doc4.xml · nonDerivative · entry 1

Waddill William D. · CIK 0001553338 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,000

F1 · shares: Represents shares underlying a restricted stock unit, which shares will vest in one installment on the first anniversary of the grant date.

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December 30, 2020 Filed Jan 4, 2021 23:02 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
GiftCommon Stock 599 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-000485 · doc4.xml · nonDerivative · entry 1

Anzalone Christopher Richard · CIK 0001423029 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,544,022

Read SEC document
December 28, 2020 Filed Dec 30, 2020 22:52 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
GiftCommon Stock 1,126 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-065556 · doc4.xml · nonDerivative · entry 1

Anzalone Christopher Richard · CIK 0001423029 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,544,621

F1 · balance_after: Includes a total of 900,000 shares underlying restricted stock units that may be earned based on the achievement of certain performance goals. If the performance goals are not met within the required time periods, the awards will be forfeited in part or in whole.

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December 22, 2020 Filed Dec 29, 2020 22:55 UTC GiftCommon Stock 35 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-065396 · doc4.xml · nonDerivative · entry 9

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,868

F1 · balance_after: Includes previously reported shares of common stock underlying Restricted Stock Units granted to the Reporting person which are subject to certain vesting conditions.

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December 21, 2020 Filed Dec 29, 2020 22:55 UTC GiftCommon Stock 35 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-065396 · doc4.xml · nonDerivative · entry 8

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,903

Read SEC document
December 21, 2020 Filed Dec 29, 2020 22:55 UTC GiftCommon Stock 200 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-065396 · doc4.xml · nonDerivative · entry 7

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,938

Read SEC document
December 18, 2020 Filed Dec 22, 2020 22:55 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
Exercise / conversionCommon Stock (right to buy) · Derivative 28,274 $0.00 Strike: $6.15 $0.00
Disclosure

SEC source: 0001209191-20-064897 · doc4.xml · derivative · entry 4

Anzalone Christopher Richard · CIK 0001423029 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 800,033

Underlying: Common Stock · 28,274 shares

Expires 2026-01-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Represents first vesting date. Option vested over four years from date of grant.

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December 18, 2020 Filed Dec 22, 2020 22:55 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
Exercise / conversionCommon Stock (right to buy) · Derivative 12,236 $0.00 Strike: $4.75 $0.00
Disclosure

SEC source: 0001209191-20-064897 · doc4.xml · derivative · entry 3

Anzalone Christopher Richard · CIK 0001423029 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 828,307

Underlying: Common Stock · 12,236 shares

Expires 2023-09-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Represents first vesting date. Option vested over four years from date of grant.

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December 18, 2020 Filed Dec 22, 2020 22:55 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
Exercise / conversionCommon Stock 28,274 $6.15 $173,885.10
Disclosure

SEC source: 0001209191-20-064897 · doc4.xml · nonDerivative · entry 2

Anzalone Christopher Richard · CIK 0001423029 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,545,747

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes a total of 900,000 shares underlying restricted stock units that may be earned based on the achievement of certain performance goals. If the performance goals are not met within the required time periods, the awards will be forfeited in part or in whole.

Read SEC document
December 18, 2020 Filed Dec 22, 2020 22:55 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
Exercise / conversionCommon Stock 12,236 $4.75 $58,121.00
Disclosure

SEC source: 0001209191-20-064897 · doc4.xml · nonDerivative · entry 1

Anzalone Christopher Richard · CIK 0001423029 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,517,473

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.