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Arrowhead Pharmaceuticals Inc (ARWR)

In the last 90 days, Arrowhead Pharmaceuticals Inc. has seen significant insider selling, with total sales exceeding $5.7 million. Notably, officers and executives like Daniel Apel and James Hamilton have engaged in multiple planned and proposed sales. There have been no insider purchases recorded during this period. The stock has performed strongly, with a 90-day price change of 43.9%.
Stock chart
Ticker: ARWR Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Hongbo Lu
Officer
2 sales — total 456,598 USD
Proposed sale 12 May 2026
Value US$2,061,506.05 | Price 181.85 | Shares 89,546
Proposed sale 12 May 2026
Value US$770,172.42 | Price 322.81 | Shares 21,319
Planned sale 12 May 2026
Value US$1,855,106.49 | Price 171.81 | Shares 89,019
Proposed sale 23 Apr 2026
Value US$749,997.60 | Price 75.00 | Shares 10,000
Proposed sale 23 Apr 2026
Value US$749,997.60 | Price 75.00 | Shares 10,000
Planned sale 23 Apr 2026
Value US$750,000.00 | Price 75.00 | Shares 10,000
Proposed sale 22 Apr 2026
Value US$934,206.16 | Price 71.34 | Shares 13,095
Proposed sale 22 Apr 2026
Value US$934,206.16 | Price 71.34 | Shares 13,095
Planned sale 22 Apr 2026
Value US$627,861.60 | Price 71.92 | Shares 8,730
Planned sale 22 Apr 2026
Value US$81,510.65 | Price 70.45 | Shares 1,157
Planned sale 22 Apr 2026
Value US$224,912.88 | Price 70.11 | Shares 3,208
Planned sale 5 Mar 2026
Value US$641,900.00 | Price 64.19 | Shares 10,000
Proposed sale 5 Mar 2026
Value US$641,870.05 | Price 64.19 | Shares 10,000
Proposed sale 5 Jan 2026
Value US$2,534,478.03 | Price 63.10 | Shares 40,164
Proposed sale 5 Jan 2026
Value US$2,506,627.22 | Price 63.09 | Shares 39,728
Proposed sale 5 Jan 2026
Value US$3,123,171.63 | Price 63.10 | Shares 49,493
Planned sale 5 Jan 2026
Value US$3,128.00 | Price 68.00 | Shares 46
Planned sale 5 Jan 2026
Value US$149,597.44 | Price 64.04 | Shares 2,336
Planned sale 5 Jan 2026
Value US$369,470.43 | Price 62.91 | Shares 5,873
Planned sale 5 Jan 2026
Value US$56,025.00 | Price 62.25 | Shares 900
Planned sale 5 Jan 2026
Value US$36,672.00 | Price 61.12 | Shares 600
Planned sale 5 Jan 2026
Value US$21,284.00 | Price 68.00 | Shares 313
Planned sale 5 Jan 2026
Value US$59,409.00 | Price 66.01 | Shares 900
Planned sale 5 Jan 2026
Value US$173,988.00 | Price 64.44 | Shares 2,700
Planned sale 5 Jan 2026
Value US$755,993.28 | Price 63.84 | Shares 11,842
Planned sale 5 Jan 2026
Value US$846,874.96 | Price 62.96 | Shares 13,451
Planned sale 5 Jan 2026
Value US$383,585.72 | Price 62.23 | Shares 6,164
Planned sale 5 Jan 2026
Value US$267,321.60 | Price 61.20 | Shares 4,368
Planned sale 5 Jan 2026
Value US$21,012.00 | Price 68.00 | Shares 309
Planned sale 5 Jan 2026
Value US$28,828.89 | Price 65.97 | Shares 437
Planned sale 5 Jan 2026
Value US$77,388.00 | Price 64.49 | Shares 1,200
Planned sale 5 Jan 2026
Value US$812,868.45 | Price 63.95 | Shares 12,711
Planned sale 5 Jan 2026
Value US$932,043.92 | Price 63.01 | Shares 14,792
Planned sale 5 Jan 2026
Value US$379,285.20 | Price 62.28 | Shares 6,090
Planned sale 5 Jan 2026
Value US$283,235.00 | Price 61.24 | Shares 4,625
Planned sale 2 Jan 2026
Value US$383,136.69 | Price 66.39 | Shares 5,771
Planned sale 2 Jan 2026
Value US$488,566.08 | Price 65.88 | Shares 7,416
Proposed sale 2 Jan 2026
Value US$871,667.85 | Price 66.10 | Shares 13,187
Planned sale 29 Dec 2025
Value US$1,136,476.05 | Price 68.69 | Shares 16,545
Planned sale 29 Dec 2025
Value US$2,439,098.73 | Price 69.33 | Shares 35,181
Proposed sale 29 Dec 2025
Value US$3,575,575.42 | Price 69.13 | Shares 51,726
Planned sale 26 Dec 2025
Value US$527,100.00 | Price 70.00 | Shares 7,530
Proposed sale 26 Dec 2025
Value US$527,070.05 | Price 70.00 | Shares 7,530
Planned sale 22 Dec 2025
Value US$177,219.90 | Price 68.85 | Shares 2,574
Planned sale 22 Dec 2025
Value US$684,119.96 | Price 68.33 | Shares 10,012
Proposed sale 22 Dec 2025
Value US$861,319.30 | Price 68.43 | Shares 12,586
Planned sale 19 Dec 2025
Value US$34,265.00 | Price 68.53 | Shares 500
Planned sale 19 Dec 2025
Value US$370,722.51 | Price 68.01 | Shares 5,451
Planned sale 19 Dec 2025
Value US$161,050.56 | Price 66.66 | Shares 2,416
Planned sale 19 Dec 2025
Value US$134,044.40 | Price 68.39 | Shares 1,960
Planned sale 19 Dec 2025
Value US$358,949.57 | Price 67.97 | Shares 5,281
Planned sale 19 Dec 2025
Value US$186,497.37 | Price 66.63 | Shares 2,799
Planned sale 19 Dec 2025
Value US$56,632.96 | Price 68.48 | Shares 827
Planned sale 19 Dec 2025
Value US$413,887.32 | Price 68.04 | Shares 6,083
Planned sale 19 Dec 2025
Value US$206,103.00 | Price 66.70 | Shares 3,090
Planned sale 19 Dec 2025
Value US$90,325.12 | Price 68.48 | Shares 1,319
Planned sale 19 Dec 2025
Value US$554,077.47 | Price 68.01 | Shares 8,147
Planned sale 19 Dec 2025
Value US$265,279.93 | Price 66.67 | Shares 3,979
Proposed sale 19 Dec 2025
Value US$909,632.44 | Price 67.66 | Shares 13,445
Proposed sale 19 Dec 2025
Value US$566,000.65 | Price 67.65 | Shares 8,367
Proposed sale 19 Dec 2025
Value US$676,588.82 | Price 67.66 | Shares 10,000
Proposed sale 19 Dec 2025
Value US$679,463.51 | Price 67.68 | Shares 10,040
Sale 17 Dec 2025
Value US$131,340.30 | Price 66.30 | Shares 1,981
Sale 17 Dec 2025
Value US$64,350.46 | Price 65.53 | Shares 982
Sale 17 Dec 2025
Value US$2,306,232.50 | Price 64.51 | Shares 35,750
Sale 17 Dec 2025
Value US$2,941,538.85 | Price 63.55 | Shares 46,287
Proposed sale 17 Dec 2025
Value US$5,443,252.88 | Price 64.04 | Shares 85,000
Proposed sale 16 Dec 2025
Value US$3,398,141.91 | Price 62.58 | Shares 54,298
Sale 16 Dec 2025
Value US$218,609.27 | Price 67.87 | Shares 3,221
Sale 16 Dec 2025
Value US$11,083.82 | Price 66.77 | Shares 166
Sale 16 Dec 2025
Value US$85,501.00 | Price 65.77 | Shares 1,300
Sale 16 Dec 2025
Value US$64,960.00 | Price 64.96 | Shares 1,000
Sale 16 Dec 2025
Value US$428,235.69 | Price 64.29 | Shares 6,661
Sale 16 Dec 2025
Value US$533,479.44 | Price 62.94 | Shares 8,476
Sale 16 Dec 2025
Value US$875,581.40 | Price 62.12 | Shares 14,095
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-05-19 2026-05-12 PrS Proposed sale

Officer

Officer
89,546
181.85
US$2,061,506
89,546 181.85 US$2,061,506
2026-05-14 2026-05-12 PlS Planned sale Non-Executive Director
89,019 -3.2%
171.81
US$1,855,106
89,019 -3.2% 171.81 US$1,855,106
2026-05-12 2026-05-12 PrS Proposed sale

Officer

Officer
21,319
322.81
US$770,172
21,319 322.81 US$770,172
2026-05-19 2026-04-23 PrS Proposed sale

Officer

Officer
10,000
75.00
US$749,998
10,000 75.00 US$749,998
2026-04-24 2026-04-23 PlS Planned sale

Chief Medical Officer

Officer
10,000 -4.2%
75.00
US$750,000
10,000 -4.2% 75.00 US$750,000
2026-04-23 2026-04-23 PrS Proposed sale

Officer

Officer
10,000
75.00
US$749,998
10,000 75.00 US$749,998
2026-05-19 2026-04-22 PrS Proposed sale

Officer

Officer
13,095
71.34
US$934,206
13,095 71.34 US$934,206
2026-04-24 2026-04-22 PlS Planned sale

Chief Financial Officer

Officer
8,730 -5.1%
71.92
US$627,862
8,730 -5.1% 71.92 US$627,862
2026-04-24 2026-04-22 PlS Planned sale

Chief Financial Officer

Officer
1,157 -0.7%
70.45
US$81,511
1,157 -0.7% 70.45 US$81,511
2026-04-24 2026-04-22 PlS Planned sale

Chief Financial Officer

Officer
3,208 -1.8%
70.11
US$224,913
3,208 -1.8% 70.11 US$224,913
2026-04-22 2026-04-22 PrS Proposed sale

Officer

Officer
13,095
71.34
US$934,206
13,095 71.34 US$934,206
2026-03-09 2026-03-05 PlS Planned sale

Chief Medical Officer

Officer
10,000 -4.0%
64.19
US$641,900
10,000 -4.0% 64.19 US$641,900
2026-03-05 2026-03-05 PrS Proposed sale

Officer

Officer
10,000
64.19
US$641,870
10,000 64.19 US$641,870
2026-01-05 2026-01-05 PrS Proposed sale

Officer

Officer
40,164
63.10
US$2,534,478
40,164 63.10 US$2,534,478
2026-01-05 2026-01-05 PrS Proposed sale

Officer

Officer
39,728
63.09
US$2,506,627
39,728 63.09 US$2,506,627
2026-01-05 2026-01-05 PrS Proposed sale

Officer

Officer
49,493
63.10
US$3,123,172
49,493 63.10 US$3,123,172
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
46 -0.0%
68.00
US$3,128
46 -0.0% 68.00 US$3,128
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
2,336 -0.5%
64.04
US$149,597
2,336 -0.5% 64.04 US$149,597
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
5,873 -1.2%
62.91
US$369,470
5,873 -1.2% 62.91 US$369,470
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
900 -0.2%
62.25
US$56,025
900 -0.2% 62.25 US$56,025
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
600 -0.1%
61.12
US$36,672
600 -0.1% 61.12 US$36,672
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
313 -0.1%
68.00
US$21,284
313 -0.1% 68.00 US$21,284
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
900 -0.2%
66.01
US$59,409
900 -0.2% 66.01 US$59,409
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
2,700 -0.6%
64.44
US$173,988
2,700 -0.6% 64.44 US$173,988
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
11,842 -2.4%
63.84
US$755,993
11,842 -2.4% 63.84 US$755,993
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
13,451 -2.6%
62.96
US$846,875
13,451 -2.6% 62.96 US$846,875
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
6,164 -1.2%
62.23
US$383,586
6,164 -1.2% 62.23 US$383,586
2026-01-05 2026-01-05 PlS Planned sale

COO

Officer
4,368 -0.8%
61.20
US$267,322
4,368 -0.8% 61.20 US$267,322
2026-01-05 2026-01-05 PlS Planned sale

Chief Medical Officer

Officer
309 -0.2%
68.00
US$21,012
309 -0.2% 68.00 US$21,012
2026-01-05 2026-01-05 PlS Planned sale

Chief Medical Officer

Officer
437 -0.3%
65.97
US$28,829
437 -0.3% 65.97 US$28,829
2026-01-05 2026-01-05 PlS Planned sale

Chief Medical Officer

Officer
1,200 -0.7%
64.49
US$77,388
1,200 -0.7% 64.49 US$77,388
2026-01-05 2026-01-05 PlS Planned sale

Chief Medical Officer

Officer
12,711 -6.8%
63.95
US$812,868
12,711 -6.8% 63.95 US$812,868
2026-01-05 2026-01-05 PlS Planned sale

Chief Medical Officer

Officer
14,792 -7.3%
63.01
US$932,044
14,792 -7.3% 63.01 US$932,044
2026-01-05 2026-01-05 PlS Planned sale

Chief Medical Officer

Officer
6,090 -2.9%
62.28
US$379,285
6,090 -2.9% 62.28 US$379,285
2026-01-05 2026-01-05 PlS Planned sale

Chief Medical Officer

Officer
4,625 -2.2%
61.24
US$283,235
4,625 -2.2% 61.24 US$283,235
2026-01-05 2026-01-02 PlS Planned sale

Chief Executive Officer

Executive Director
5,771 -0.2%
66.39
US$383,137
5,771 -0.2% 66.39 US$383,137
2026-01-05 2026-01-02 PlS Planned sale

Chief Executive Officer

Executive Director
7,416 -0.2%
65.88
US$488,566
7,416 -0.2% 65.88 US$488,566
2026-01-02 2026-01-02 PrS Proposed sale

Officer

Officer
13,187
66.10
US$871,668
13,187 66.10 US$871,668
2025-12-30 2025-12-29 PlS Planned sale

Chief Executive Officer

Executive Director
16,545 -0.4%
68.69
US$1,136,476
16,545 -0.4% 68.69 US$1,136,476
2025-12-30 2025-12-29 PlS Planned sale

Chief Executive Officer

Executive Director
35,181 -0.9%
69.33
US$2,439,099
35,181 -0.9% 69.33 US$2,439,099
2025-12-29 2025-12-29 PrS Proposed sale

Officer

Officer
51,726
69.13
US$3,575,575
51,726 69.13 US$3,575,575
2025-12-30 2025-12-26 PlS Planned sale Non-Executive Director
7,530 -9.8%
70.00
US$527,100
7,530 -9.8% 70.00 US$527,100
2025-12-29 2025-12-26 PrS Proposed sale

Director

Non-Executive Director
7,530
70.00
US$527,070
7,530 70.00 US$527,070
2025-12-23 2025-12-22 PlS Planned sale

Chief Executive Officer

Executive Director
2,574 -0.1%
68.85
US$177,220
2,574 -0.1% 68.85 US$177,220
2025-12-23 2025-12-22 PlS Planned sale

Chief Executive Officer

Executive Director
10,012 -0.3%
68.33
US$684,120
10,012 -0.3% 68.33 US$684,120
2025-12-22 2025-12-22 PrS Proposed sale

Officer

Officer
12,586
68.43
US$861,319
12,586 68.43 US$861,319
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
500 -0.9%
68.53
US$34,265
500 -0.9% 68.53 US$34,265
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
5,451 -8.7%
68.01
US$370,723
5,451 -8.7% 68.01 US$370,723
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
2,416 -3.7%
66.66
US$161,051
2,416 -3.7% 66.66 US$161,051
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
1,960 -5.2%
68.39
US$134,044
1,960 -5.2% 68.39 US$134,044
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
5,281 -12.3%
67.97
US$358,950
5,281 -12.3% 67.97 US$358,950
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
2,799 -6.1%
66.63
US$186,497
2,799 -6.1% 66.63 US$186,497
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
827 -2.4%
68.48
US$56,633
827 -2.4% 68.48 US$56,633
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
6,083 -15.0%
68.04
US$413,887
6,083 -15.0% 68.04 US$413,887
2025-12-23 2025-12-19 PlS Planned sale Non-Executive Director
3,090 -7.1%
66.70
US$206,103
3,090 -7.1% 66.70 US$206,103
2025-12-23 2025-12-19 PlS Planned sale

Chief Executive Officer

Executive Director
1,319 -0.0%
68.48
US$90,325
1,319 -0.0% 68.48 US$90,325
2025-12-23 2025-12-19 PlS Planned sale

Chief Executive Officer

Executive Director
8,147 -0.2%
68.01
US$554,077
8,147 -0.2% 68.01 US$554,077
2025-12-23 2025-12-19 PlS Planned sale

Chief Executive Officer

Executive Director
3,979 -0.1%
66.67
US$265,280
3,979 -0.1% 66.67 US$265,280
2025-12-19 2025-12-19 PrS Proposed sale

Officer

Officer
13,445
67.66
US$909,632
13,445 67.66 US$909,632
2025-12-19 2025-12-19 PrS Proposed sale

Director

Non-Executive Director
8,367
67.65
US$566,001
8,367 67.65 US$566,001
2025-12-19 2025-12-19 PrS Proposed sale

Director

Non-Executive Director
10,000
67.66
US$676,589
10,000 67.66 US$676,589
2025-12-19 2025-12-19 PrS Proposed sale

Director

Non-Executive Director
10,040
67.68
US$679,464
10,040 67.68 US$679,464
2025-12-19 2025-12-17 S Sale

Chief Executive Officer

Executive Director
1,981 -0.1%
66.30
US$131,340
1,981 -0.1% 66.30 US$131,340
2025-12-19 2025-12-17 S Sale

Chief Executive Officer

Executive Director
982 -0.0%
65.53
US$64,350
982 -0.0% 65.53 US$64,350
2025-12-19 2025-12-17 S Sale

Chief Executive Officer

Executive Director
35,750 -0.9%
64.51
US$2,306,232
35,750 -0.9% 64.51 US$2,306,232
2025-12-19 2025-12-17 S Sale

Chief Executive Officer

Executive Director
46,287 -1.2%
63.55
US$2,941,539
46,287 -1.2% 63.55 US$2,941,539
2025-12-17 2025-12-17 PrS Proposed sale

Officer

Officer
85,000
64.04
US$5,443,253
85,000 64.04 US$5,443,253
2025-12-16 2025-12-16 PrS Proposed sale

Officer

Officer
54,298
62.58
US$3,398,142
54,298 62.58 US$3,398,142
2025-12-16 2025-12-16 S Sale

Chief Executive Officer

Executive Director
3,221 -0.1%
67.87
US$218,609
3,221 -0.1% 67.87 US$218,609
2025-12-16 2025-12-16 S Sale

Chief Executive Officer

Executive Director
166 -0.0%
66.77
US$11,084
166 -0.0% 66.77 US$11,084
2025-12-16 2025-12-16 S Sale

Chief Executive Officer

Executive Director
1,300 -0.0%
65.77
US$85,501
1,300 -0.0% 65.77 US$85,501
2025-12-16 2025-12-16 S Sale

Chief Executive Officer

Executive Director
1,000 -0.0%
64.96
US$64,960
1,000 -0.0% 64.96 US$64,960
2025-12-16 2025-12-16 S Sale

Chief Executive Officer

Executive Director
6,661 -0.2%
64.29
US$428,236
6,661 -0.2% 64.29 US$428,236
2025-12-16 2025-12-16 S Sale

Chief Executive Officer

Executive Director
8,476 -0.2%
62.94
US$533,479
8,476 -0.2% 62.94 US$533,479
2025-12-16 2025-12-16 S Sale

Chief Executive Officer

Executive Director
14,095 -0.4%
62.12
US$875,581
14,095 -0.4% 62.12 US$875,581