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PUMA BIOTECHNOLOGY, INC.

PBYI Net selling
CIK 0001401667 #3143 in the set updated 17 Sep 2026
Bought (120 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$175.11M
$3.94M on a plan · $4.30M straight out of an exercise
Sold at will
$166.87M
224 of 292 sales
Net
−$175.11M
−$166.87M against sales at will

By person

20 insiders · 292 transactions
71.1×

Alan H. Auerbach holds 71.1 times base salary in stock. $66.25M of shares against $931.33K in salary for 2025.

Salary from the company's own proxy. The shares are what Alan H. Auerbach last reported holding, valued at $9.12, the price Common Stock was last bought or sold at on the open market here, on 14 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
ADAGE CAPITAL PARTNERS GP, L.L.C. entity
10% owner
—
$157.55M (30)
−$157.55M
3,696,580
7.16%
$33.72M
−35.0%
AUERBACH ALAN H
President and CEO
—
$5.90M (70)
−$5.90M
7,261,671
14.07%
$66.25M
+79.7%
BRYCE RICHARD PAUL
SEE REMARKS
—
$4.49M (40) scheduled
−$4.49M
121,662
0.2357%
$1.11M
+574.8%
Senderowicz Adrian
Director
—
$1.10M (7)
−$1.10M
27,000
0.0523%
$246.32K
—
WILSON TROY EDWARD
Director
—
$959.24K (8)
−$959.24K
55,300
0.1071%
$504.50K
+6,044%
MOYES JAY M
Director
—
$919.63K (8)
−$919.63K
58,322
0.1130%
$532.07K
—
Cesano Alessandra
Director
—
$699.21K (3) scheduled
−$699.21K
56,700
0.1098%
$517.27K
—
Lo Steven
Chief Commercial Officer
—
$604.10K (6)
−$604.10K
19,557
0.0379%
$178.42K
—
HUNT DOUGLAS M
See Remarks
—
$485.11K (39) scheduled
−$485.11K
196,841
0.3813%
$1.80M
+4,274%
NOUGUES MAXIMO F
Chief Financial Officer
—
$483.39K (35) scheduled
−$483.39K
230,637
0.4468%
$2.10M
—
EYLER CHARLES R
SEE REMARKS
—
$460.97K (10)
−$460.97K
31,957
0.0619%
$291.54K
—
MILLER MICHAEL PATRICK
Director
—
$456.71K (6)
−$456.71K
81,000
0.1569%
$738.96K
—
Ludwig Jeffrey Jerome
Chief Commercial Officer
—
$215.25K (8) scheduled
−$215.25K
156,792
0.3037%
$1.43M
—
Dorval Allison
Director
—
$194.65K (4) scheduled
−$194.65K
90,780
0.1759%
$828.19K
—
Stuglik Brian M
Director
—
$188.47K (5) scheduled
−$188.47K
113,858
0.2206%
$1.04M
—
CHARNAS ROBERT
See Remarks
—
$171.96K (3)
−$171.96K
26,453
0.0512%
$241.33K
+10,315%
Miller Ann Calby
Director
—
$147.16K (1)
−$147.16K
40,732
0.0789%
$371.60K
—
Wong Alvin F
Chief Scientific Officer
—
$88.52K (9) scheduled
−$88.52K
141,241
0.2736%
$1.29M
+672.5%
ZAVRL FRANK
Director
—
—
—
960,069
1.86%
$8.76M
+5.6%
O'Dowd Hugh
Director
—
—
—
25,748
0.0499%
$234.90K
—

Individual transactions

63
Insider
Date
Role
Action
Shares
Price
Amount
WILSON TROY EDWARD
14 Sep 2026
Director
Sold on a plan
5,000
$9.10
$45.50K
NOUGUES MAXIMO F
6 Jul 2026
Chief Financial Officer
Sold on a plan
9,386
$8.26
$77.56K
HUNT DOUGLAS M
6 Jul 2026
See Remarks
Sold on a plan
8,460
$8.26
$69.90K
AUERBACH ALAN H
6 Jul 2026
President and CEO
Sold on a plan
44,058
$8.26
$364.05K
Dorval Allison
12 Jun 2026
Director
Sold on a plan
11,610
$7.20
$83.58K
MOYES JAY M
12 Jun 2026
Director
Sold on a plan
22,000
$7.22
$158.80K
Senderowicz Adrian
12 Jun 2026
Director
Sold on a plan
27,000
$7.20
$194.31K
Stuglik Brian M
12 Jun 2026
Director
Sold on a plan
8,100
$7.20
$58.31K
WILSON TROY EDWARD
12 Jun 2026
Director
Sold on a plan
10,800
$7.20
$77.75K
NOUGUES MAXIMO F
7 Jan 2026
Chief Financial Officer
Sold on a plan
6,405
$5.88
$37.65K
HUNT DOUGLAS M
7 Jan 2026
See Remarks
Sold on a plan
5,014
$5.88
$29.48K
AUERBACH ALAN H
7 Jan 2026
President and CEO
Sold on a plan
18,012
$5.88
$105.89K
NOUGUES MAXIMO F
6 Jan 2026
Chief Financial Officer
Sold on a plan
4,540
$5.84
$26.53K
HUNT DOUGLAS M
6 Jan 2026
See Remarks
Sold on a plan
3,973
$5.84
$23.22K
AUERBACH ALAN H
6 Jan 2026
President and CEO
Sold on a plan
16,938
$5.84
$98.99K
Cesano Alessandra
18 Jul 2025
Director
Sold on a plan
27,000
$3.37
$90.91K
AUERBACH ALAN H
9 Jul 2025
President and CEO
Sold on a plan
21,580
$3.54
$76.29K
HUNT DOUGLAS M
9 Jul 2025
See Remarks
Sold on a plan
3,443
$3.54
$12.17K
NOUGUES MAXIMO F
9 Jul 2025
Chief Financial Officer
Sold on a plan
3,935
$3.54
$13.91K
AUERBACH ALAN H
8 Jul 2025
President and CEO
Sold on a plan
25,592
$3.53
$90.42K
HUNT DOUGLAS M
8 Jul 2025
See Remarks
Sold on a plan
4,374
$3.53
$15.45K
NOUGUES MAXIMO F
8 Jul 2025
Chief Financial Officer
Sold on a plan
5,587
$3.53
$19.74K
Cesano Alessandra
13 Jun 2025
Director
Sold on a plan
12,150
$3.40
$41.31K
Dorval Allison
13 Jun 2025
Director
Sold on a plan
11,610
$3.40
$39.47K
MOYES JAY M
13 Jun 2025
Director
Sold on a plan
22,000
$3.40
$74.80K
Senderowicz Adrian
13 Jun 2025
Director
Sold on a plan
27,000
$3.40
$91.80K
Stuglik Brian M
13 Jun 2025
Director
Sold on a plan
8,100
$3.39
$27.46K
WILSON TROY EDWARD
13 Jun 2025
Director
Sold on a plan
10,800
$3.40
$36.72K
AUERBACH ALAN H
2 Jan 2025
President and CEO
Sold on a plan
33,841
$3.15
$106.66K
HUNT DOUGLAS M
2 Jan 2025
See Remarks
Sold on a plan
8,633
$3.15
$27.21K
Ludwig Jeffrey Jerome
2 Jan 2025
Chief Commercial Officer
Sold on a plan
9,437
$3.15
$29.74K
NOUGUES MAXIMO F
2 Jan 2025
Chief Financial Officer
Sold on a plan
10,227
$3.15
$32.23K
AUERBACH ALAN H
17 Jul 2024
President and CEO
Sold on a plan
21,920
$3.70
$81.13K
HUNT DOUGLAS M
17 Jul 2024
See Remarks
Sold on a plan
3,637
$3.70
$13.46K
Ludwig Jeffrey Jerome
17 Jul 2024
Chief Commercial Officer
Sold on a plan
2,598
$3.70
$9.62K
NOUGUES MAXIMO F
17 Jul 2024
Chief Financial Officer
Sold on a plan
4,156
$3.70
$15.38K
AUERBACH ALAN H
2 Jul 2024
President and CEO
Sold on a plan
18,885
$3.27
$61.73K
HUNT DOUGLAS M
2 Jul 2024
See Remarks
Sold on a plan
4,349
$3.27
$14.21K
Ludwig Jeffrey Jerome
2 Jul 2024
Chief Commercial Officer
Sold on a plan
6,051
$3.27
$19.78K
NOUGUES MAXIMO F
2 Jul 2024
Chief Financial Officer
Sold on a plan
5,295
$3.27
$17.31K
Dorval Allison
13 Jun 2024
Director
Sold on a plan
11,000
$3.37
$37.10K
MOYES JAY M
13 Jun 2024
Director
Sold on a plan
22,000
$3.34
$73.47K
Senderowicz Adrian
13 Jun 2024
Director
Sold on a plan
27,000
$3.33
$89.82K
Stuglik Brian M
13 Jun 2024
Director
Sold on a plan
9,900
$3.39
$33.53K
WILSON TROY EDWARD
13 Jun 2024
Director
Sold on a plan
27,000
$3.33
$89.90K
HUNT DOUGLAS M
3 Jan 2024
See Remarks
Sold on a plan
8,358
$4.49
$37.49K
NOUGUES MAXIMO F
3 Jan 2024
Chief Financial Officer
Sold on a plan
15,682
$4.49
$70.35K
AUERBACH ALAN H
3 Jan 2024
President and CEO
Sold on a plan
41,396
$4.49
$185.70K
Ludwig Jeffrey Jerome
3 Jan 2024
Chief Commercial Officer
Sold on a plan
12,956
$4.49
$58.12K
Wong Alvin F
3 Jan 2024
Chief Scientific Officer
Sold on a plan
7,733
$4.49
$34.69K
Wong Alvin F
4 Dec 2023
Chief Scientific Officer
Sold on a plan
280
$3.76
$1.05K
AUERBACH ALAN H
3 Jul 2023
President and CEO
Sold on a plan
60,698
$3.31
$200.98K
HUNT DOUGLAS M
3 Jul 2023
See Remarks
Sold on a plan
7,809
$3.31
$25.86K
Ludwig Jeffrey Jerome
3 Jul 2023
Chief Commercial Officer
Sold on a plan
12,103
$3.31
$40.08K
NOUGUES MAXIMO F
3 Jul 2023
Chief Financial Officer
Sold on a plan
14,680
$3.31
$48.61K
Wong Alvin F
3 Jul 2023
Chief Scientific Officer
Sold on a plan
6,938
$3.31
$22.97K
MILLER MICHAEL PATRICK
13 Jun 2023
Director
Sold on a plan
13,500
$3.45
$46.63K
Dorval Allison
13 Jun 2023
Director
Sold on a plan
10,000
$3.45
$34.50K
Senderowicz Adrian
13 Jun 2023
Director
Sold on a plan
27,000
$3.45
$93.28K
Stuglik Brian M
13 Jun 2023
Director
Sold on a plan
9,900
$3.46
$34.25K
MOYES JAY M
13 Jun 2023
Director
Sold on a plan
22,000
$3.45
$75.97K
WILSON TROY EDWARD
13 Jun 2023
Director
Sold on a plan
27,000
$3.45
$93.27K
Wong Alvin F
2 Jun 2023
Chief Scientific Officer
Sold on a plan
269
$3.45
$928.00
Showing 250 of 292 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 366
Amendments (4/A) skipped 7
Filings about a different issuer 0
Unreadable filings 0
Joint filings 3
Sales on a Rule 10b5-1 plan 63
Sales straight out of an exercise 5
Sales at will 224
Transactions with no price 0
Shares from compensation/vesting 6,460,640
Sales filed before the plan box existed 221
History held since 14 Oct 2016