PBYI

Puma Biotechnology, INC.

Insider trading activity for Puma Biotechnology, INC., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$1.1M

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 5 insiders): $1.1M

Past 6 months

-$1.7M

net selling

Bought(0 · 0 insiders): $0
Sold(10 · 9 insiders): $1.7M

Past 12 months

-$2.1M

net selling

Bought(0 · 0 insiders): $0
Sold(17 · 10 insiders): $2.1M

Transaction history

The 52 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 14	Wilson Troy Edward	Director	SSELL◷	5,000	$9.10	$45.5K	-8.4%	Open the original filing on SEC.gov
Sep 14	Cesano Alessandra	Director	MEXER◷◆	50,000	—	—	—	Open the original filing on SEC.gov
Sep 14	Cesano Alessandra	Director	SSELL◷	62,150	$9.12	$567K	-52.3%	Open the original filing on SEC.gov
Sep 14	Cesano Alessandra	Director	MEXER◷	50,000	$2.93	$146.5K	+72.6%	Open the original filing on SEC.gov
Jul 6	Nougues Maximo F	Chief Financial Officer	SSELL◷	9,386	$8.26	$77.6K	-3.9%	Open the original filing on SEC.gov
Jul 6	Hunt Douglas M	See Remarks	SSELL◷	8,460	$8.26	$69.9K	-4.1%	Open the original filing on SEC.gov
Jul 6	Auerbach Alan H	President and CEO	SSELL◷	44,058	$8.26	$364.1K	-0.6%	Open the original filing on SEC.gov
Jun 12	Wilson Troy Edward	Director	SSELL◷	10,800	$7.20	$77.7K	-15.3%	Open the original filing on SEC.gov
Jun 12	Stuglik Brian M	Director	SSELL◷	8,100	$7.20	$58.3K	-6.6%	Open the original filing on SEC.gov
Jun 12	Senderowicz Adrian	Director	SSELL◷	27,000	$7.20	$194.3K	-50.0%	Open the original filing on SEC.gov
Jun 12	Moyes Jay M	Director	SSELL◷	22,000	$7.22	$158.8K	-27.4%	Open the original filing on SEC.gov
Jun 12	Dorval Allison	Director	SSELL◷	11,610	$7.20	$83.6K	-11.3%	Open the original filing on SEC.gov
Jun 11	Wilson Troy Edward	Director	AGRANT◷	27,000	—	—	+62.0%	Open the original filing on SEC.gov
Jun 11	Stuglik Brian M	Director	AGRANT◷	27,000	—	—	+28.4%	Open the original filing on SEC.gov
Jun 11	Senderowicz Adrian	Director	AGRANT◷	27,000	—	—	+100.0%	Open the original filing on SEC.gov
Jun 11	Moyes Jay M	Director	AGRANT◷	27,000	—	—	+50.6%	Open the original filing on SEC.gov
Jun 11	Miller Michael Patrick	Director	AGRANT	27,000	—	—	+50.0%	Open the original filing on SEC.gov
Jun 11	Dorval Allison	Director	AGRANT◷	27,000	—	—	+35.8%	Open the original filing on SEC.gov
Jun 11	Cesano Alessandra	Director	AGRANT	27,000	—	—	+64.5%	Open the original filing on SEC.gov
Feb 18	Nougues Maximo F	Chief Financial Officer	AGRANT◆	66,541	—	—	—	Open the original filing on SEC.gov
Feb 18	Nougues Maximo F	Chief Financial Officer	AGRANT	46,739	—	—	+24.2%	Open the original filing on SEC.gov
Feb 18	Hunt Douglas M	See Remarks	AGRANT◆	70,321	—	—	—	Open the original filing on SEC.gov
Feb 18	Hunt Douglas M	See Remarks	AGRANT	49,394	—	—	+31.7%	Open the original filing on SEC.gov
Feb 18	Auerbach Alan H	President and CEO	AGRANT◆	227,474	—	—	—	Open the original filing on SEC.gov
Feb 18	Auerbach Alan H	President and CEO	AGRANT	159,778	—	—	+2.2%	Open the original filing on SEC.gov
Jan 7	Nougues Maximo F	Chief Financial Officer	SSELL◷	6,405	$5.88	$37.7K	-3.2%	Open the original filing on SEC.gov
Jan 7	Hunt Douglas M	See Remarks	SSELL◷	5,014	$5.88	$29.5K	-3.1%	Open the original filing on SEC.gov
Jan 7	Auerbach Alan H	President and CEO	SSELL◷	18,012	$5.88	$105.9K	-0.3%	Open the original filing on SEC.gov
Jan 6	Nougues Maximo F	Chief Financial Officer	SSELL◷	4,540	$5.84	$26.5K	-2.2%	Open the original filing on SEC.gov
Jan 6	Hunt Douglas M	See Remarks	SSELL◷	3,973	$5.84	$23.2K	-2.4%	Open the original filing on SEC.gov
Jan 6	Auerbach Alan H	President and CEO	SSELL◷	16,938	$5.84	$99K	-0.2%	Open the original filing on SEC.gov
Nov 11, 2025	Miller Michael Patrick	Director	SSELL	20,000	$4.86	$97.2K	-27.0%	Open the original filing on SEC.gov
Jul 18, 2025	Cesano Alessandra	Director	SSELL◷	27,000	$3.37	$90.9K	-39.2%	Open the original filing on SEC.gov
Jul 9, 2025	Nougues Maximo F	Chief Financial Officer	SSELL◷	3,935	$3.54	$13.9K	-1.9%	Open the original filing on SEC.gov
Jul 9, 2025	Hunt Douglas M	See Remarks	SSELL◷	3,443	$3.54	$12.2K	-2.1%	Open the original filing on SEC.gov
Jul 9, 2025	Auerbach Alan H	President and CEO	SSELL◷	21,580	$3.54	$76.3K	-0.3%	Open the original filing on SEC.gov
Jul 8, 2025	Nougues Maximo F	Chief Financial Officer	SSELL◷	5,587	$3.53	$19.7K	-2.6%	Open the original filing on SEC.gov
Jul 8, 2025	Hunt Douglas M	See Remarks	SSELL◷	4,374	$3.53	$15.5K	-2.5%	Open the original filing on SEC.gov
Jul 8, 2025	Auerbach Alan H	President and CEO	SSELL◷	25,592	$3.53	$90.4K	-0.4%	Open the original filing on SEC.gov
Jun 13, 2025	Wilson Troy Edward	Director	SSELL◷	10,800	$3.40	$36.7K	-19.9%	Open the original filing on SEC.gov
Jun 13, 2025	Stuglik Brian M	Director	SSELL◷	8,100	$3.39	$27.5K	-7.9%	Open the original filing on SEC.gov
Jun 13, 2025	Senderowicz Adrian	Director	SSELL◷	27,000	$3.40	$91.8K	-50.0%	Open the original filing on SEC.gov
Jun 13, 2025	Moyes Jay M	Director	SSELL◷	22,000	$3.40	$74.8K	-29.2%	Open the original filing on SEC.gov
Jun 13, 2025	Dorval Allison	Director	SSELL◷	11,610	$3.40	$39.5K	-13.3%	Open the original filing on SEC.gov
Jun 13, 2025	Cesano Alessandra	Director	SSELL◷	12,150	$3.40	$41.3K	-15.0%	Open the original filing on SEC.gov
Jun 11, 2025	Senderowicz Adrian	Director	AGRANT	27,000	—	—	+100.0%	Open the original filing on SEC.gov
Jun 11, 2025	Stuglik Brian M	Director	AGRANT	27,000	—	—	+35.5%	Open the original filing on SEC.gov
Jun 11, 2025	Wilson Troy Edward	Director	AGRANT	27,000	—	—	+98.7%	Open the original filing on SEC.gov
Jun 11, 2025	Moyes Jay M	Director	AGRANT	27,000	—	—	+55.9%	Open the original filing on SEC.gov
Jun 11, 2025	Miller Michael Patrick	Director	AGRANT	27,000	—	—	+57.5%	Open the original filing on SEC.gov
Jun 11, 2025	Dorval Allison	Director	AGRANT	27,000	—	—	+45.0%	Open the original filing on SEC.gov
Jun 11, 2025	Cesano Alessandra	Director	AGRANT	27,000	—	—	+50.0%	Open the original filing on SEC.gov

SSELL◷$45.5K

Wilson Troy Edward · DirectorSep 14

5,000 sh @ $9.10 · -8.4% own

MEXER◷◆—

Cesano Alessandra · DirectorSep 14

50,000 sh

SSELL◷$567K

Cesano Alessandra · DirectorSep 14

62,150 sh @ $9.12 · -52.3% own

MEXER◷$146.5K

Cesano Alessandra · DirectorSep 14

50,000 sh @ $2.93 · +72.6% own

SSELL◷$77.6K

Nougues Maximo F · Chief Financial…Jul 6

9,386 sh @ $8.26 · -3.9% own

SSELL◷$69.9K

Hunt Douglas M · See RemarksJul 6

8,460 sh @ $8.26 · -4.1% own

SSELL◷$364.1K

Auerbach Alan H · President and CEOJul 6

44,058 sh @ $8.26 · -0.6% own

SSELL◷$77.7K

Wilson Troy Edward · DirectorJun 12

10,800 sh @ $7.20 · -15.3% own

SSELL◷$58.3K

Stuglik Brian M · DirectorJun 12

8,100 sh @ $7.20 · -6.6% own

SSELL◷$194.3K

Senderowicz Adrian · DirectorJun 12

27,000 sh @ $7.20 · -50.0% own

SSELL◷$158.8K

Moyes Jay M · DirectorJun 12

22,000 sh @ $7.22 · -27.4% own

SSELL◷$83.6K

Dorval Allison · DirectorJun 12

11,610 sh @ $7.20 · -11.3% own

AGRANT◷—

Wilson Troy Edward · DirectorJun 11

27,000 sh · +62.0% own

AGRANT◷—

Stuglik Brian M · DirectorJun 11

27,000 sh · +28.4% own

AGRANT◷—

Senderowicz Adrian · DirectorJun 11

27,000 sh · +100.0% own

AGRANT◷—

Moyes Jay M · DirectorJun 11

27,000 sh · +50.6% own

AGRANT—

Miller Michael Patrick · DirectorJun 11

27,000 sh · +50.0% own

AGRANT◷—

Dorval Allison · DirectorJun 11

27,000 sh · +35.8% own

AGRANT—

Cesano Alessandra · DirectorJun 11

27,000 sh · +64.5% own

AGRANT◆—

Nougues Maximo F · Chief Financial…Feb 18

66,541 sh

AGRANT—

Nougues Maximo F · Chief Financial…Feb 18

46,739 sh · +24.2% own

AGRANT◆—

Hunt Douglas M · See RemarksFeb 18

70,321 sh

AGRANT—

Hunt Douglas M · See RemarksFeb 18

49,394 sh · +31.7% own

AGRANT◆—

Auerbach Alan H · President and CEOFeb 18

227,474 sh

AGRANT—

Auerbach Alan H · President and CEOFeb 18

159,778 sh · +2.2% own

SSELL◷$37.7K

Nougues Maximo F · Chief Financial…Jan 7

6,405 sh @ $5.88 · -3.2% own

SSELL◷$29.5K

Hunt Douglas M · See RemarksJan 7

5,014 sh @ $5.88 · -3.1% own

SSELL◷$105.9K

Auerbach Alan H · President and CEOJan 7

18,012 sh @ $5.88 · -0.3% own

SSELL◷$26.5K

Nougues Maximo F · Chief Financial…Jan 6

4,540 sh @ $5.84 · -2.2% own

SSELL◷$23.2K

Hunt Douglas M · See RemarksJan 6

3,973 sh @ $5.84 · -2.4% own

SSELL◷$99K

Auerbach Alan H · President and CEOJan 6

16,938 sh @ $5.84 · -0.2% own

SSELL$97.2K

Miller Michael Patrick · DirectorNov 11, 2025

20,000 sh @ $4.86 · -27.0% own

SSELL◷$90.9K

Cesano Alessandra · DirectorJul 18, 2025

27,000 sh @ $3.37 · -39.2% own

SSELL◷$13.9K

Nougues Maximo F · Chief Financial…Jul 9, 2025

3,935 sh @ $3.54 · -1.9% own

SSELL◷$12.2K

Hunt Douglas M · See RemarksJul 9, 2025

3,443 sh @ $3.54 · -2.1% own

SSELL◷$76.3K

Auerbach Alan H · President and CEOJul 9, 2025

21,580 sh @ $3.54 · -0.3% own

SSELL◷$19.7K

Nougues Maximo F · Chief Financial…Jul 8, 2025

5,587 sh @ $3.53 · -2.6% own

SSELL◷$15.5K

Hunt Douglas M · See RemarksJul 8, 2025

4,374 sh @ $3.53 · -2.5% own

SSELL◷$90.4K

Auerbach Alan H · President and CEOJul 8, 2025

25,592 sh @ $3.53 · -0.4% own

SSELL◷$36.7K

Wilson Troy Edward · DirectorJun 13, 2025

10,800 sh @ $3.40 · -19.9% own

SSELL◷$27.5K

Stuglik Brian M · DirectorJun 13, 2025

8,100 sh @ $3.39 · -7.9% own

SSELL◷$91.8K

Senderowicz Adrian · DirectorJun 13, 2025

27,000 sh @ $3.40 · -50.0% own

SSELL◷$74.8K

Moyes Jay M · DirectorJun 13, 2025

22,000 sh @ $3.40 · -29.2% own

SSELL◷$39.5K

Dorval Allison · DirectorJun 13, 2025

11,610 sh @ $3.40 · -13.3% own

SSELL◷$41.3K

Cesano Alessandra · DirectorJun 13, 2025

12,150 sh @ $3.40 · -15.0% own

AGRANT—

Senderowicz Adrian · DirectorJun 11, 2025

27,000 sh · +100.0% own

AGRANT—

Stuglik Brian M · DirectorJun 11, 2025

27,000 sh · +35.5% own

AGRANT—

Wilson Troy Edward · DirectorJun 11, 2025

27,000 sh · +98.7% own

AGRANT—

Moyes Jay M · DirectorJun 11, 2025

27,000 sh · +55.9% own

AGRANT—

Miller Michael Patrick · DirectorJun 11, 2025

27,000 sh · +57.5% own

AGRANT—

Dorval Allison · DirectorJun 11, 2025

27,000 sh · +45.0% own

AGRANT—

Cesano Alessandra · DirectorJun 11, 2025

27,000 sh · +50.0% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 36 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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