STLN

Starling Oncology, Inc.

Insider trading activity for Starling Oncology, 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

+$411.3K

net buying

Bought(8 · 1 insiders): $687.7K
Sold(3 · 1 insiders): $276.4K

Past 6 months

+$2.1M

net buying

Bought(16 · 1 insiders): $2.7M
Sold(5 · 2 insiders): $611.6K

Past 12 months

-$19M

net selling

Bought(16 · 1 insiders): $2.7M
Sold(12 · 5 insiders): $21.6M

Transaction history

The 79 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
Aug 14	Chernett Jorey	10% Owner	PBUY	12,000	$6.54	$78.5K	+0.1%	Open the original filing on SEC.gov
Aug 13	Chernett Jorey	10% Owner	SDSELL◆	100	$6.24	$624	—	Open the original filing on SEC.gov
Jul 27	Pacala Mark L	Director	AGRANT	30,120	—	—	+11.7%	Open the original filing on SEC.gov
Jul 27	Stolper Mark	Director	AGRANT	31,124	—	—	+120.5%	Open the original filing on SEC.gov
Jul 27	Tzoumakas Kimberly Jo	Director	AGRANT	29,116	—	—	+169.4%	Open the original filing on SEC.gov
Jul 27	McGeorge Anne	Director	AGRANT	41,165	—	—	+14.1%	Open the original filing on SEC.gov
Jul 27	Kaushal Mohit	Director	AGRANT	33,133	—	—	+19.2%	Open the original filing on SEC.gov
Jul 27	Johnson Karen Marie	Director	AGRANT	31,124	—	—	+10.8%	Open the original filing on SEC.gov
Jul 27	Hively Brad	Director	AGRANT	27,108	—	—	+4.0%	Open the original filing on SEC.gov
Jul 21	Chernett Jorey	10% Owner	PBUY	18,000	$5.27	$94.9K	+0.2%	Open the original filing on SEC.gov
Jul 14	Podnos Yale	Chief Medical Officer	MEXER◷◆	5,478	$2.00	$11K	—	Open the original filing on SEC.gov
Jul 14	Podnos Yale	Chief Medical Officer	MEXER◷◆	17,974	$1.87	$33.6K	—	Open the original filing on SEC.gov
Jul 14	Podnos Yale	Chief Medical Officer	SSELL◷	5,478	$6.35	$34.8K	-2.1%	Open the original filing on SEC.gov
Jul 14	Podnos Yale	Chief Medical Officer	MEXER◷	5,478	$2.00	$11K	+2.1%	Open the original filing on SEC.gov
Jul 14	Podnos Yale	Chief Medical Officer	SSELL◷	17,974	$6.43	$115.6K	-6.5%	Open the original filing on SEC.gov
Jul 14	Podnos Yale	Chief Medical Officer	MEXER◷	17,974	$1.87	$33.6K	+6.9%	Open the original filing on SEC.gov
Jul 10	Chernett Jorey	10% Owner	PBUY	15,000	$5.85	$87.8K	+0.1%	Open the original filing on SEC.gov
Jul 7	Tzoumakas Kimberly Jo	Director	AGRANT	17,185	—	—	—	Open the original filing on SEC.gov
Jul 7	Stolper Mark	Director	AGRANT	25,833	—	—	—	Open the original filing on SEC.gov
Jun 23	Chernett Jorey	10% Owner	PBUY	18,000	$5.02	$90.4K	+0.2%	Open the original filing on SEC.gov
Jun 8	Podnos Yale	Chief Medical Officer	SSELL◷	23,451	$5.38	$126.1K	-8.3%	Open the original filing on SEC.gov
Jun 4	Chernett Jorey	10% Owner	PBUY	12,000	$4.75	$57K	+0.1%	Open the original filing on SEC.gov
May 21	Podnos Yale	Chief Medical Officer	JOTHER	1,805	$4.47	$8.1K	-0.6%	Open the original filing on SEC.gov
May 21	Virnich Daniel	Chief Executive Officer	JOTHER	23,058	$4.47	$103.1K	-1.0%	Open the original filing on SEC.gov
May 21	Carter Robert Ross	Chief Financial Officer	JOTHER	1,604	$4.47	$7.2K	-0.4%	Open the original filing on SEC.gov
May 20	Chernett Jorey	10% Owner	PBUY	33,500	$4.07	$136.3K	+0.3%	Open the original filing on SEC.gov
May 19	Chernett Jorey	10% Owner	PBUY	30,000	$4.09	$122.7K	+0.3%	Open the original filing on SEC.gov
May 19	Chernett Jorey	10% Owner	PBUY	5,000	$4.05	$20.3K	+<0.1%	Open the original filing on SEC.gov
Apr 16	Kaushal Mohit	Director	SSELL◷	38,433	$3.50	$134.5K	-18.2%	Open the original filing on SEC.gov
Apr 14	Kaushal Mohit	Director	SSELL◷	57,286	$3.50	$200.6K	-21.3%	Open the original filing on SEC.gov
Apr 9	Chernett Jorey	10% Owner	PBUY	20,000	$3.10	$62K	+0.2%	Open the original filing on SEC.gov
Mar 27	Chernett Jorey	10% Owner	PBUY	27,429	$2.96	$81.2K	+0.3%	Open the original filing on SEC.gov
Mar 27	Podnos Yale	Chief Medical Officer	JOTHER	16,173	$3.07	$49.7K	-5.4%	Open the original filing on SEC.gov
Mar 27	Podnos Yale	Chief Medical Officer	AGRANT	66,446	—	—	+28.3%	Open the original filing on SEC.gov
Mar 27	Virnich Daniel	Chief Executive Officer	JOTHER	98,534	$3.07	$302.5K	-4.0%	Open the original filing on SEC.gov
Mar 27	Virnich Daniel	Chief Executive Officer	AGRANT	670,608	—	—	-21.4%	Open the original filing on SEC.gov
Mar 27	Langsam Jeffrey	Chief Clinical Officer	AGRANT	70,270	—	—	+122.5%	Open the original filing on SEC.gov
Mar 27	England Kristin	Chief Administrative…	AGRANT	55,743	—	—	+56.9%	Open the original filing on SEC.gov
Mar 27	Carter Robert Ross	Chief Financial Officer	JOTHER	20,320	$3.07	$62.4K	-4.7%	Open the original filing on SEC.gov
Mar 27	Carter Robert Ross	Chief Financial Officer	AGRANT	202,914	—	—	-31.7%	Open the original filing on SEC.gov
Mar 26	Chernett Jorey	10% Owner	PBUY	50,000	$3.15	$157.5K	+0.5%	Open the original filing on SEC.gov
Mar 24	Chernett Jorey	10% Owner	PBUY	125,000	$3.11	$388.8K	+1.2%	Open the original filing on SEC.gov
Mar 20	Chernett Jorey	10% Owner	PBUY	25,000	$3.35	$83.8K	+0.2%	Open the original filing on SEC.gov
Mar 17	Chernett Jorey	10% Owner	PBUY	75,000	$3.42	$256.5K	+0.7%	Open the original filing on SEC.gov
Mar 17	Virnich Daniel	Chief Executive Officer	JOTHER	11,834	$3.59	$42.5K	-0.7%	Open the original filing on SEC.gov
Mar 17	Podnos Yale	Chief Medical Officer	JOTHER	3,420	$3.59	$12.3K	-1.4%	Open the original filing on SEC.gov
Mar 17	Carter Robert Ross	Chief Financial Officer	JOTHER	1,314	$3.59	$4.7K	-0.6%	Open the original filing on SEC.gov
Mar 16	Chernett Jorey	10% Owner	PBUY	60,985	$3.29	$200.6K	+0.6%	Open the original filing on SEC.gov
Mar 13	Chernett Jorey	10% Owner	PBUY★	263,000	$2.92	$768K	+2.7%	Open the original filing on SEC.gov
Jan 2	Carter Robert Ross	Chief Financial Officer	JOTHER↺	244	$3.67	$895	-0.1%	Open the original filing on SEC.gov
Dec 15, 2025	Hively Brad	Director	SSELL	13,333	$3.77	$50.3K	-1.9%	Open the original filing on SEC.gov
Nov 20, 2025	Pacala Mark L	Director	AGRANT	35,494	—	—	+16.0%	Open the original filing on SEC.gov
Nov 20, 2025	Pacala Mark L	Director	AGRANT	46,296	—	—	+26.5%	Open the original filing on SEC.gov
Nov 20, 2025	McGeorge Anne	Director	AGRANT	40,123	—	—	+16.0%	Open the original filing on SEC.gov
Nov 20, 2025	McGeorge Anne	Director	AGRANT	67,901	—	—	+37.0%	Open the original filing on SEC.gov
Nov 20, 2025	Ling Gabriel	Director	AGRANT	37,037	—	—	+12.5%	Open the original filing on SEC.gov
Nov 20, 2025	Ling Gabriel	Director	AGRANT	46,296	—	—	+18.5%	Open the original filing on SEC.gov
Nov 20, 2025	Kaushal Mohit	Director	AGRANT	40,123	—	—	+17.6%	Open the original filing on SEC.gov
Nov 20, 2025	Kaushal Mohit	Director	AGRANT	50,926	—	—	+28.7%	Open the original filing on SEC.gov
Nov 20, 2025	Johnson Karen Marie	Director	AGRANT	37,037	—	—	+14.7%	Open the original filing on SEC.gov
Nov 20, 2025	Johnson Karen Marie	Director	AGRANT	47,840	—	—	+23.5%	Open the original filing on SEC.gov
Nov 20, 2025	Hively Brad	Director	AGRANT	32,407	—	—	+4.9%	Open the original filing on SEC.gov
Nov 20, 2025	Hively Brad	Director	AGRANT	41,667	—	—	+6.7%	Open the original filing on SEC.gov
Nov 18, 2025	Pacala Mark L	Director	SSELL	46,630	$4.00	$186.5K	-21.0%	Open the original filing on SEC.gov
Nov 18, 2025	Pacala Mark L	Director	SSELL	1,210	$4.00	$4.8K	-0.5%	Open the original filing on SEC.gov
Nov 18, 2025	Pacala Mark L	Director	SSELL	2,160	$4.00	$8.6K	-1.0%	Open the original filing on SEC.gov
Nov 18, 2025	M33 Growth I L.P.	Director	JOTHER	2.5M	—	—	-31.5%	Open the original filing on SEC.gov
Nov 18, 2025	M33 Growth I L.P.	Director	JOTHER	11,818	—	—	+0.1%	Open the original filing on SEC.gov
Nov 18, 2025	M33 Growth I L.P.	Director	JOTHER	590,892	—	—	-100.0%	Open the original filing on SEC.gov
Nov 18, 2025	Ling Gabriel	Director	JOTHER	141,149	—	—	+129.4%	Open the original filing on SEC.gov
Nov 17, 2025	Virnich Daniel	Chief Executive Officer	AGRANT	6,464	—	—	+0.4%	Open the original filing on SEC.gov
Nov 17, 2025	Podnos Yale	Chief Medical Officer	AGRANT	2,086	—	—	+0.9%	Open the original filing on SEC.gov
Nov 17, 2025	Carter Robert Ross	Chief Financial Officer	AGRANT	195	—	—	+<0.1%	Open the original filing on SEC.gov
Nov 12, 2025	Virnich Daniel	Chief Executive Officer	AGRANT	6,211	—	—	+0.4%	Open the original filing on SEC.gov
Nov 12, 2025	Podnos Yale	Chief Medical Officer	AGRANT	1,202	—	—	+0.5%	Open the original filing on SEC.gov
Nov 12, 2025	Podnos Yale	Chief Medical Officer	AGRANT	306	—	—	+0.1%	Open the original filing on SEC.gov
Sep 4, 2025	M33 Growth I L.P.	Director, 10% Owner	SSELL	681,832	$3.09	$2.1M	-53.6%	Open the original filing on SEC.gov
Sep 4, 2025	M33 Growth I L.P.	Director, 10% Owner	SSELL	6M	$3.09	$18.6M	-43.1%	Open the original filing on SEC.gov
Aug 19, 2025	Hively Brad	Director	SSELL	20,221	$4.06	$82.1K	-3.1%	Open the original filing on SEC.gov

PBUY$78.5K

Chernett Jorey · 10% OwnerAug 14

12,000 sh @ $6.54 · +0.1% own

SDSELL◆$624

Chernett Jorey · 10% OwnerAug 13

100 sh @ $6.24

AGRANT—

Pacala Mark L · DirectorJul 27

30,120 sh · +11.7% own

AGRANT—

Stolper Mark · DirectorJul 27

31,124 sh · +120.5% own

AGRANT—

Tzoumakas Kimberly Jo · DirectorJul 27

29,116 sh · +169.4% own

AGRANT—

McGeorge Anne · DirectorJul 27

41,165 sh · +14.1% own

AGRANT—

Kaushal Mohit · DirectorJul 27

33,133 sh · +19.2% own

AGRANT—

Johnson Karen Marie · DirectorJul 27

31,124 sh · +10.8% own

AGRANT—

Hively Brad · DirectorJul 27

27,108 sh · +4.0% own

PBUY$94.9K

Chernett Jorey · 10% OwnerJul 21

18,000 sh @ $5.27 · +0.2% own

MEXER◷◆$11K