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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

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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
February 26, 2019 Filed Feb 27, 2019 00:32 UTC Exercise / conversionCommon Stock 7,000 $4.75 $33,250.00
Disclosure

SEC source: 0001209191-19-013821 · doc4.xml · nonDerivative · entry 5

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,130

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
February 26, 2019 Filed Feb 27, 2019 00:32 UTC Exercise / conversionCommon Stock 10,000 $2.62 $26,200.00
Disclosure

SEC source: 0001209191-19-013821 · doc4.xml · nonDerivative · entry 4

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 233,130

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
February 26, 2019 Filed Feb 27, 2019 00:32 UTC Exercise / conversionCommon Stock 18,000 $2.19 $39,420.00
Disclosure

SEC source: 0001209191-19-013821 · doc4.xml · nonDerivative · entry 3

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,130

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
February 26, 2019 Filed Feb 27, 2019 00:32 UTC Exercise / conversionCommon Stock 30,000 $5.19 $155,700.00
Disclosure

SEC source: 0001209191-19-013821 · doc4.xml · nonDerivative · entry 2

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 205,130

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
February 25, 2019 Filed Feb 28, 2019 00:08 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionStock Option (right to buy) · Derivative 42,500 $0.00 Strike: $2.01 $0.00
Disclosure

SEC source: 0001209191-19-014235 · doc4.xml · derivative · entry 3

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 392,500

Underlying: Common Stock · 42,500 shares

Expires 2023-05-06

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.

F3 · derivative.exercise_date: Represents first vesting date. Option vested over four years from date of grant.

Read SEC document
February 25, 2019 Filed Feb 28, 2019 00:08 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 42,500 $18.98 $806,650.00
Disclosure

SEC source: 0001209191-19-014235 · doc4.xml · nonDerivative · entry 2

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 644,606

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.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.98 to $19.00, 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.

Read SEC document
February 25, 2019 Filed Feb 28, 2019 00:08 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionCommon Stock 42,500 $2.01 $85,425.00
Disclosure

SEC source: 0001209191-19-014235 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 687,106

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
February 22, 2019 Filed Feb 27, 2019 00:32 UTC SaleCommon Stock 3,000 $18.05 $54,150.00
Disclosure

SEC source: 0001209191-19-013821 · doc4.xml · nonDerivative · entry 1

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,130

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.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.92 to $18.18, 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
February 19, 2019 Filed Feb 21, 2019 01:09 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionStock Option (right to buy) · Derivative 42,500 $0.00 Strike: $2.01 $0.00
Disclosure

SEC source: 0001209191-19-011829 · doc4.xml · derivative · entry 4

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 435,000

Underlying: Common Stock · 42,500 shares

Expires 2023-05-06

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.

F4 · derivative.exercise_date: Represents first vesting date. Option vested over four years from date of grant.

Read SEC document
February 19, 2019 Filed Feb 21, 2019 01:09 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 42,500 $17.98 $764,150.00
Disclosure

SEC source: 0001209191-19-011829 · doc4.xml · nonDerivative · entry 3

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 644,606

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.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.98 to $18.00, 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.

Read SEC document
February 19, 2019 Filed Feb 21, 2019 01:09 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionCommon Stock 42,500 $2.01 $85,425.00
Disclosure

SEC source: 0001209191-19-011829 · doc4.xml · nonDerivative · entry 2

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 687,106

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
February 19, 2019 Filed Feb 21, 2019 01:12 UTC
Myszkowski Kenneth AllenChief Financial Officer
Exercise / conversionStock Option (right to buy) · Derivative 8,000 $0.00 Strike: $5.20 $0.00
Disclosure

SEC source: 0001209191-19-011831 · doc4.xml · derivative · entry 3

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,000

Underlying: Common Stock · 8,000 shares

Expires 2020-03-04

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.

F3 · derivative.exercise_date: Represents first vesting date. Option vested over four years from date of grant.

Read SEC document
February 19, 2019 Filed Feb 21, 2019 01:12 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 8,000 $18.00 $144,000.00
Disclosure

SEC source: 0001209191-19-011831 · doc4.xml · nonDerivative · entry 2

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,607

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.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.00 to $18.01, 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
February 19, 2019 Filed Feb 21, 2019 01:12 UTC
Myszkowski Kenneth AllenChief Financial Officer
Exercise / conversionCommon Stock 8,000 $5.20 $41,600.00
Disclosure

SEC source: 0001209191-19-011831 · doc4.xml · nonDerivative · entry 1

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 313,607

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
February 15, 2019 Filed Feb 21, 2019 01:09 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 26,250 $17.67 $463,837.50
Disclosure

SEC source: 0001209191-19-011829 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 644,606

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.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.61 to $17.79, 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.

Read SEC document
February 12, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionStock Option (right to buy) · Derivative 42,500 $0.00 Strike: $2.01 $0.00
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · derivative · entry 10

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 477,500

Underlying: Common Stock · 42,500 shares

Expires 2023-05-06

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 first vesting date. Option vested over four years from date of grant.

Read SEC document
February 12, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 42,500 $17.06 $725,050.00
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · nonDerivative · entry 7

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 670,856

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.

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.03 to $17.21, 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
February 12, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionCommon Stock 42,500 $2.01 $85,425.00
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · nonDerivative · entry 6

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 713,356

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
February 11, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionStock Option (right to buy) · Derivative 11,667 $0.00 Strike: $2.62 $0.00
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · derivative · entry 9

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 520,000

Underlying: Common Stock · 11,667 shares

Expires 2022-09-28

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 first vesting date. Option vested over four years from date of grant.

Read SEC document
February 11, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 57,000 $16.48 $939,360.00
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · nonDerivative · entry 5

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 670,856

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.

Read SEC document
February 11, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 97,167 $15.66 $1,521,635.22
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · nonDerivative · entry 4

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 727,856

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.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.23 to $16.23, 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
February 11, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionCommon Stock 11,667 $2.62 $30,567.54
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · nonDerivative · entry 3

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 825,023

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
February 08, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionStock Option (right to buy) · Derivative 11,667 $0.00 Strike: $2.62 $0.00
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · derivative · entry 8

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 531,667

Underlying: Common Stock · 11,667 shares

Expires 2022-09-28

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 first vesting date. Option vested over four years from date of grant.

Read SEC document
February 08, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 46,167 $15.34 $708,201.78
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · nonDerivative · entry 2

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 813,356

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.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.48 to $15.48, 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
February 08, 2019 Filed Feb 13, 2019 01:58 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionCommon Stock 11,667 $2.62 $30,567.54
Disclosure

SEC source: 0001209191-19-009534 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 859,523

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
February 05, 2019 Filed Feb 8, 2019 01:35 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 22,500 $14.48 $325,800.00
Disclosure

SEC source: 0001209191-19-008329 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 847,856

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.

Read SEC document
February 01, 2019 Filed Feb 2, 2019 00:51 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 28,500 $13.85 $394,725.00
Disclosure

SEC source: 0001209191-19-006623 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 870,356

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.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.62 to $14.14, 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 23, 2019 Filed Jan 25, 2019 01:53 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 17,500 $13.15 $230,125.00
Disclosure

SEC source: 0001209191-19-005261 · doc4.xml · nonDerivative · entry 2

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 898,856

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 $13.01 to $13.28, 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 22, 2019 Filed Jan 25, 2019 01:53 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 152,000 $13.59 $2,065,680.00
Disclosure

SEC source: 0001209191-19-005261 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 916,356

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 $13.30 to $14.30, 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 22, 2019 Filed Jan 25, 2019 01:46 UTC SaleCommon Stock 3,000 $13.58 $40,740.00
Disclosure

SEC source: 0001209191-19-005259 · doc4.xml · nonDerivative · entry 1

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,130

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.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.32 to $14.30, 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 18, 2019 Filed Jan 19, 2019 00:02 UTC
O'Brien PatrickGeneral Counsel
SaleCommon Stock 72,000 $14.43 $1,038,960.00
Disclosure

SEC source: 0001209191-19-004629 · doc4.xml · nonDerivative · entry 1

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 233,000

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 $14.10 to $14.78, 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 17, 2019 Filed Jan 19, 2019 00:00 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 81,875 $14.55 $1,191,281.25
Disclosure

SEC source: 0001209191-19-004624 · doc4.xml · nonDerivative · entry 1

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,607

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 $14.28 to $14.72, 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 14, 2019 Filed Jan 17, 2019 01:24 UTC
Li ZhenSnr. VP, Chem and Non-Clin Dev
SaleCommon Stock 40,500 $14.34 $580,770.00
Disclosure

SEC source: 0001209191-19-004005 · doc4.xml · nonDerivative · entry 1

Li Zhen · CIK 0001729510 · Snr. VP, Chem and Non-Clin Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,700

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 $14.02 to $14.56, 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 14, 2019 Filed Jan 17, 2019 01:18 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionStock Option (right to buy) · Derivative 1,000 $0.00 Strike: $6.20 $0.00
Disclosure

SEC source: 0001209191-19-004003 · doc4.xml · derivative · entry 5

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 543,334

Underlying: Common Stock · 1,000 shares

Expires 2019-09-28

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 14, 2019 Filed Jan 17, 2019 01:18 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionStock Option (right to buy) · Derivative 11,666 $0.00 Strike: $2.62 $0.00
Disclosure

SEC source: 0001209191-19-004003 · doc4.xml · derivative · entry 4

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 544,334

Underlying: Common Stock · 11,666 shares

Expires 2022-09-28

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.

F3 · derivative.exercise_date: Represents first vesting date. Option vested over four years from date of grant.

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January 14, 2019 Filed Jan 17, 2019 01:18 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 42,666 $14.40 $614,390.40
Disclosure

SEC source: 0001209191-19-004003 · doc4.xml · nonDerivative · entry 3

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,068,356

F1 · kind: These shares were sold pursuant to a 10b5-1 plan adopted by the reporting person.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.03 to $14.57, 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.

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January 14, 2019 Filed Jan 17, 2019 01:18 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionCommon Stock 1,000 $6.20 $6,200.00
Disclosure

SEC source: 0001209191-19-004003 · doc4.xml · nonDerivative · entry 2

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,111,022

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
January 14, 2019 Filed Jan 17, 2019 01:18 UTC
GIVEN BRUCE DChief Operating Officer
Exercise / conversionCommon Stock 11,666 $2.62 $30,564.92
Disclosure

SEC source: 0001209191-19-004003 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,110,022

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 11, 2019 Filed Jan 11, 2019 23:15 UTC SaleCommon Stock 8,500 $14.77 $125,545.00
Disclosure

SEC source: 0001209191-19-003464 · doc4.xml · nonDerivative · entry 1

Waddill William D. · CIK 0001553338 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,500

F1 · kind: The sale was made to generate proceeds to cover the tax liability incident to the vesting of restricted stock units.

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January 02, 2019 Filed Jan 4, 2019 01:16 UTC GrantCommon Stock 3,429 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001548 · doc4.xml · nonDerivative · entry 1

Ferrari Mauro · CIK 0001506045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,656

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January 02, 2019 Filed Jan 4, 2019 00:53 UTC
GIVEN BRUCE DChief Operating Officer
SaleCommon Stock 20,000 $11.98 $239,600.00
Disclosure

SEC source: 0001209191-19-001472 · doc4.xml · nonDerivative · entry 2

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,098,356

F2 · 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 $11.69 to $12.16, 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 02, 2019 Filed Jan 4, 2019 00:55 UTC
Myszkowski Kenneth AllenChief Financial Officer
SaleCommon Stock 8,333 $11.98 $99,829.34
Disclosure

SEC source: 0001209191-19-001476 · doc4.xml · nonDerivative · entry 2

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,482

F2 · 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 $11.69 to $12.16, 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, 2019 Filed Jan 4, 2019 01:15 UTC GrantCommon Stock 36,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001543 · doc4.xml · nonDerivative · entry 1

PERRY MICHAEL S · CIK 0001250379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,000

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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January 01, 2019 Filed Jan 4, 2019 01:18 UTC GrantCommon Stock 30,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001551 · doc4.xml · nonDerivative · entry 1

Waddill William D. · CIK 0001553338 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,000

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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January 01, 2019 Filed Jan 4, 2019 01:13 UTC GrantCommon Stock 36,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001537 · doc4.xml · nonDerivative · entry 1

GIVEN DOUGLAS B · CIK 0001156207 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,130

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, 2019 Filed Jan 4, 2019 00:58 UTC
O'Brien PatrickGeneral Counsel
GrantCommon Stock 70,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001485 · doc4.xml · nonDerivative · entry 1

O'Brien Patrick · CIK 0001627183 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,000

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

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January 01, 2019 Filed Jan 4, 2019 01:08 UTC
Li ZhenSnr. VP, Chem and Non-Clin Dev
GrantCommon Stock 75,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001522 · doc4.xml · nonDerivative · entry 1

Li Zhen · CIK 0001729510 · Snr. VP, Chem and Non-Clin Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,200

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

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January 01, 2019 Filed Jan 4, 2019 00:53 UTC
GIVEN BRUCE DChief Operating Officer
GrantCommon Stock 210,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001472 · doc4.xml · nonDerivative · entry 1

GIVEN BRUCE D · CIK 0001219384 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,118,356

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

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January 01, 2019 Filed Jan 4, 2019 00:55 UTC
Myszkowski Kenneth AllenChief Financial Officer
GrantCommon Stock 85,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001476 · doc4.xml · nonDerivative · entry 1

Myszkowski Kenneth Allen · CIK 0001486672 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 395,815

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

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January 01, 2019 Filed Jan 4, 2019 00:49 UTC
Anzalone Christopher RichardDirector · Chief Executive Officer
GrantCommon Stock 600,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001467 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,142,455

F1 · shares: Represents the maximum number of shares underlying a restricted stock unit that may be earned based on the achievement of three predetermined performance goals related to the advancement of the Company's clinical and preclinical programs and business development that must be achieved within two 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 933,333 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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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.