PUMA BIOTECHNOLOGY INC

Ticker: PBYI CUSIP: 74587V107 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 616,197 Value ($000) $3,666 Avg Close $5.31 Range $4.58 - $6.27

Q3 2025

Shares 526,736 Value ($000) $2,797 Avg Close $4.24 Range $3.03 - $6.07

Q2 2025

Shares 302,015 Value ($000) $1,036 Avg Close $3.19 Range $2.58 - $3.82

Q1 2025

Shares 317,438 Value ($000) $940 Avg Close $3.13 Range $2.69 - $4.06

Q4 2024

Shares 325,417 Value ($000) $993 Avg Close $2.91 Range $2.32 - $3.51

Q3 2024

Shares 317,739 Value ($000) $810 Avg Close $3.03 Range $2.23 - $4.13

Q2 2024

Shares 105,058 Value ($000) $342 Avg Close $4.39 Range $2.81 - $6.06

Q1 2024

Shares 83,537 Value ($000) $443 Avg Close $5.38 Range $4.12 - $7.73

Q4 2023

Shares 83,763 Value ($000) $363 Avg Close $3.31 Range $2.13 - $4.59

Q3 2023

Shares 69,452 Value ($000) $183 Avg Close $3.41 Range $2.57 - $4.19

Q2 2023

Shares 69,595 Value ($000) $246 Avg Close $3.12 Range $2.53 - $3.75

Q1 2023

Shares 69,841 Value ($000) $216 Avg Close $3.77 Range $2.13 - $4.89

Q4 2022

Shares 66,436 Value ($000) $281 Avg Close $3.45 Range $2.08 - $5.16

Q3 2022

Shares 68,951 Value ($000) $163 Avg Close $2.92 Range $2.23 - $4.07

Q2 2022

Shares 68,986 Value ($000) $197 Avg Close $2.49 Range $1.60 - $3.42

Q1 2022

Shares 284,133 Value ($000) $818 Avg Close $2.59 Range $2.06 - $3.38

Q4 2021

Shares 305,164 Value ($000) $927 Avg Close $4.34 Range $2.78 - $7.11

Q3 2021

Shares 349,802 Value ($000) $2,452 Avg Close $7.49 Range $6.48 - $9.48

Q2 2021

Shares 345,211 Value ($000) $3,169 Avg Close $10.13 Range $8.74 - $11.95

Q1 2021

Shares 345,611 Value ($000) $3,359 Avg Close $11.17 Range $9.19 - $14.14

Q4 2020

Shares 366,541 Value ($000) $3,761 Avg Close $10.13 Range $7.48 - $13.16

Q3 2020

Shares 372,472 Value ($000) $3,758 Avg Close $10.18 Range $9.04 - $12.90

Q2 2020

Shares 394,006 Value ($000) $4,110 Avg Close $10.35 Range $6.81 - $13.78

Q1 2020

Shares 380,018 Value ($000) $3,208 Avg Close $9.72 Range $5.50 - $15.00

Q4 2019

Shares 373,441 Value ($000) $3,267 Avg Close $8.28 Range $6.26 - $11.10

Q3 2019

Shares 387,513 Value ($000) $4,172 Avg Close $10.80 Range $8.45 - $13.35

Q2 2019

Shares 356,356 Value ($000) $4,530 Avg Close $23.03 Range $12.22 - $36.75

Q1 2019

Shares 354,879 Value ($000) $13,765 Avg Close $30.54 Range $19.86 - $43.90

Q4 2018

Shares 352,885 Value ($000) $7,181 Avg Close $30.01 Range $17.60 - $47.14

Q3 2018

Shares 356,007 Value ($000) $16,323 Avg Close $48.21 Range $40.45 - $60.95

Q2 2018

Shares 348,150 Value ($000) $20,593 Avg Close $57.95 Range $47.00 - $68.90

Q1 2018

Shares 341,614 Value ($000) $23,247 Avg Close $74.88 Range $56.15 - $101.50

Q4 2017

Shares 336,727 Value ($000) $33,285 Avg Close $111.90 Range $92.36 - $136.90

Q3 2017

Shares 345,860 Value ($000) $41,417 Avg Close $93.01 Range $71.14 - $120.85

Q2 2017

Shares 347,665 Value ($000) $30,386 Avg Close $55.94 Range $28.35 - $92.00

Q1 2017

Shares 334,508 Value ($000) $12,444 Avg Close $36.49 Range $28.95 - $45.44

Q4 2016

Shares 329,526 Value ($000) $10,117 Avg Close $43.24 Range $29.85 - $68.05

Q3 2016

Shares 275,871 Value ($000) $18,497 Avg Close $50.56 Range $28.14 - $73.27

Q2 2016

Shares 272,695 Value ($000) $8,124 Avg Close $31.26 Range $19.74 - $39.67

Q1 2016

Shares 92,528 Value ($000) $2,721 Avg Close $45.19 Range $25.20 - $77.99

Q4 2015

Shares 91,719 Value ($000) $7,190 Avg Close $78.49 Range $56.11 - $94.93

Q3 2015

Shares 130,876 Value ($000) $9,863 Avg Close $94.57 Range $70.39 - $119.36

Q2 2015

Shares 291,844 Value ($000) $34,073 Avg Close $181.09 Range $112.32 - $244.90

Q1 2015

Shares 262,042 Value ($000) $61,871 Avg Close $213.77 Range $183.50 - $252.92

Q4 2014

Shares 251,710 Value ($000) $47,641 Avg Close $221.87 Range $181.60 - $255.43

Q3 2014

Shares 261,318 Value ($000) $62,343 Avg Close $205.34 Range $57.25 - $279.37

Q2 2014

Shares 267,151 Value ($000) $17,632 Avg Close $71.11 Range $53.63 - $118.22

Q1 2014

Shares 285,360 Value ($000) $29,718 Avg Close $117.54 Range $97.31 - $143.65

Q4 2013

Shares 309,764 Value ($000) $32,070 Avg Close $58.69 Range $33.70 - $112.46

Q3 2013

Shares 304,601 Value ($000) $16,345 Avg Close $53.90 Range $44.39 - $62.66

Q2 2013

Shares 142,904 Value ($000) $6,341 Avg Close $35.25 Range $27.40 - $45.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	616,197	$3,666	$5.31	$4.58 - $6.27
Q3 2025	526,736	$2,797	$4.24	$3.03 - $6.07
Q2 2025	302,015	$1,036	$3.19	$2.58 - $3.82
Q1 2025	317,438	$940	$3.13	$2.69 - $4.06
Q4 2024	325,417	$993	$2.91	$2.32 - $3.51
Q3 2024	317,739	$810	$3.03	$2.23 - $4.13
Q2 2024	105,058	$342	$4.39	$2.81 - $6.06
Q1 2024	83,537	$443	$5.38	$4.12 - $7.73
Q4 2023	83,763	$363	$3.31	$2.13 - $4.59
Q3 2023	69,452	$183	$3.41	$2.57 - $4.19
Q2 2023	69,595	$246	$3.12	$2.53 - $3.75
Q1 2023	69,841	$216	$3.77	$2.13 - $4.89
Q4 2022	66,436	$281	$3.45	$2.08 - $5.16
Q3 2022	68,951	$163	$2.92	$2.23 - $4.07
Q2 2022	68,986	$197	$2.49	$1.60 - $3.42
Q1 2022	284,133	$818	$2.59	$2.06 - $3.38
Q4 2021	305,164	$927	$4.34	$2.78 - $7.11
Q3 2021	349,802	$2,452	$7.49	$6.48 - $9.48
Q2 2021	345,211	$3,169	$10.13	$8.74 - $11.95
Q1 2021	345,611	$3,359	$11.17	$9.19 - $14.14
Q4 2020	366,541	$3,761	$10.13	$7.48 - $13.16
Q3 2020	372,472	$3,758	$10.18	$9.04 - $12.90
Q2 2020	394,006	$4,110	$10.35	$6.81 - $13.78
Q1 2020	380,018	$3,208	$9.72	$5.50 - $15.00
Q4 2019	373,441	$3,267	$8.28	$6.26 - $11.10
Q3 2019	387,513	$4,172	$10.80	$8.45 - $13.35
Q2 2019	356,356	$4,530	$23.03	$12.22 - $36.75
Q1 2019	354,879	$13,765	$30.54	$19.86 - $43.90
Q4 2018	352,885	$7,181	$30.01	$17.60 - $47.14
Q3 2018	356,007	$16,323	$48.21	$40.45 - $60.95
Q2 2018	348,150	$20,593	$57.95	$47.00 - $68.90
Q1 2018	341,614	$23,247	$74.88	$56.15 - $101.50
Q4 2017	336,727	$33,285	$111.90	$92.36 - $136.90
Q3 2017	345,860	$41,417	$93.01	$71.14 - $120.85
Q2 2017	347,665	$30,386	$55.94	$28.35 - $92.00
Q1 2017	334,508	$12,444	$36.49	$28.95 - $45.44
Q4 2016	329,526	$10,117	$43.24	$29.85 - $68.05
Q3 2016	275,871	$18,497	$50.56	$28.14 - $73.27
Q2 2016	272,695	$8,124	$31.26	$19.74 - $39.67
Q1 2016	92,528	$2,721	$45.19	$25.20 - $77.99
Q4 2015	91,719	$7,190	$78.49	$56.11 - $94.93
Q3 2015	130,876	$9,863	$94.57	$70.39 - $119.36
Q2 2015	291,844	$34,073	$181.09	$112.32 - $244.90
Q1 2015	262,042	$61,871	$213.77	$183.50 - $252.92
Q4 2014	251,710	$47,641	$221.87	$181.60 - $255.43
Q3 2014	261,318	$62,343	$205.34	$57.25 - $279.37
Q2 2014	267,151	$17,632	$71.11	$53.63 - $118.22
Q1 2014	285,360	$29,718	$117.54	$97.31 - $143.65
Q4 2013	309,764	$32,070	$58.69	$33.70 - $112.46
Q3 2013	304,601	$16,345	$53.90	$44.39 - $62.66
Q2 2013	142,904	$6,341	$35.25	$27.40 - $45.69