CRBP

Corbus Pharmaceuticals Holdings, Inc.

Insider trading activity for Corbus Pharmaceuticals Holdings, 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

-$283K

net selling

Bought(1 · 1 insiders): $25K
Sold(3 · 3 insiders): $308K

Past 6 months

-$254.9K

net selling

Bought(3 · 1 insiders): $126.3K
Sold(6 · 6 insiders): $381.2K

Past 12 months

-$1.6M

net selling

Bought(3 · 1 insiders): $126.3K
Sold(17 · 9 insiders): $1.7M

Transaction history

The 66 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	Ben Yong	Director	SSELL◷	2,000	$7.84	$15.7K	-17.6%	Open the original filing on SEC.gov
Aug 16	Nicacio Leonardo Viana	Chief Medical Officer	AGRANT◆	191,676	—	—	—	Open the original filing on SEC.gov
Aug 16	Nicacio Leonardo Viana	Chief Medical Officer	AGRANT	58,333	—	—	—	Open the original filing on SEC.gov
Aug 11	Saxena Nishant C	Chief Business Officer	PBUY	2,600	$9.63	$25K	+3.5%	Open the original filing on SEC.gov
Aug 7	Moran Sean F.	Chief Financial Officer	SSELL◷	12,000	$10.08	$121K	-12.4%	Open the original filing on SEC.gov
Aug 7	Cohen Yuval	Chief Executive Officer	SSELL◷	17,000	$10.08	$171.4K	-9.8%	Open the original filing on SEC.gov
Jun 10	Kung Winston	Director	SSELL◷	2,026	$7.91	$16K	-14.3%	Open the original filing on SEC.gov
Jun 10	Jenkins John Kenneth	Director	SSELL◷	4,800	$7.91	$38K	-55.6%	Open the original filing on SEC.gov
Jun 10	Altmeyer Anne	Director	SSELL◷	2,412	$7.91	$19.1K	-24.1%	Open the original filing on SEC.gov
Jun 3	Saxena Nishant C	Chief Business Officer	PBUY	9,000	$7.58	$68.2K	+13.6%	Open the original filing on SEC.gov
Jun 2	Saxena Nishant C	Chief Business Officer	PBUY★	4,500	$7.33	$33K	+7.3%	Open the original filing on SEC.gov
May 21	Saxena Nishant C	Chief Business Officer	AGRANT◆	192,300	—	—	—	Open the original filing on SEC.gov
May 21	Saxena Nishant C	Chief Business Officer	AGRANT	58,300	—	—	+1,666%	Open the original filing on SEC.gov
May 19	Kung Winston	Director	AGRANT◆	12,300	—	—	—	Open the original filing on SEC.gov
May 19	Kung Winston	Director	AGRANT	3,800	—	—	+36.7%	Open the original filing on SEC.gov
May 19	Jacques Rachelle Suzanne	Director	AGRANT◆	12,300	—	—	—	Open the original filing on SEC.gov
May 19	Jacques Rachelle Suzanne	Director	AGRANT	3,800	—	—	+50.1%	Open the original filing on SEC.gov
May 19	Jenkins John Kenneth	Director	AGRANT◆	12,300	—	—	—	Open the original filing on SEC.gov
May 19	Jenkins John Kenneth	Director	AGRANT	3,800	—	—	+78.6%	Open the original filing on SEC.gov
May 19	Pfeiffenberger Brent	Director	AGRANT◆	24,700	—	—	—	Open the original filing on SEC.gov
May 19	Pfeiffenberger Brent	Director	AGRANT	7,500	—	—	—	Open the original filing on SEC.gov
May 19	Ben Yong	Director	AGRANT◆	12,300	—	—	—	Open the original filing on SEC.gov
May 19	Ben Yong	Director	AGRANT	3,800	—	—	+50.1%	Open the original filing on SEC.gov
May 19	Altmeyer Anne	Director	AGRANT◆	12,300	—	—	—	Open the original filing on SEC.gov
May 19	Altmeyer Anne	Director	AGRANT	3,800	—	—	+61.4%	Open the original filing on SEC.gov
Mar 2	Smethurst Dominic	Chief Medical Officer	SSELL	6,097	$8.30	$50.6K	-6.4%	Open the original filing on SEC.gov
Feb 17	Hodgson Ian	Chief Operating Officer	SSELL	847	$7.38	$6.3K	-1.6%	Open the original filing on SEC.gov
Feb 13	Moran Sean F.	Chief Financial Officer	SSELL◷	4,701	$7.78	$36.6K	-4.6%	Open the original filing on SEC.gov
Feb 13	Cohen Yuval	Chief Executive Officer	SSELL◷	13,871	$7.78	$108K	-7.4%	Open the original filing on SEC.gov
Feb 3	Smethurst Dominic	Chief Medical Officer	SSELL	3,285	$8.09	$26.6K	-3.3%	Open the original filing on SEC.gov
Feb 3	Hodgson Ian	Chief Operating Officer	SSELL	2,415	$8.09	$19.5K	-4.4%	Open the original filing on SEC.gov
Jan 14	Hodgson Ian	Chief Operating Officer	AGRANT◆	85,095	—	—	—	Open the original filing on SEC.gov
Jan 14	Hodgson Ian	Chief Operating Officer	AGRANT	28,365	—	—	+109.2%	Open the original filing on SEC.gov
Jan 14	Smethurst Dominic	Chief Medical Officer	AGRANT◆	85,095	—	—	—	Open the original filing on SEC.gov
Jan 14	Smethurst Dominic	Chief Medical Officer	AGRANT	28,365	—	—	+40.1%	Open the original filing on SEC.gov
Jan 14	Moran Sean F.	Chief Financial Officer	AGRANT◆	84,247	—	—	—	Open the original filing on SEC.gov
Jan 14	Moran Sean F.	Chief Financial Officer	AGRANT	28,082	—	—	+38.3%	Open the original filing on SEC.gov
Jan 14	Cohen Yuval	Chief Executive Officer	AGRANT◆	150,000	—	—	—	Open the original filing on SEC.gov
Jan 14	Cohen Yuval	Chief Executive Officer	AGRANT	50,000	—	—	+36.2%	Open the original filing on SEC.gov
Dec 11, 2025	Cormorant Asset…	10% Owner	SSELL	30,029	$11.46	$344K	-1.3%	Open the original filing on SEC.gov
Oct 27, 2025	Cohen Yuval	Chief Executive Officer	MEXER◷◆	8,973	—	—	—	Open the original filing on SEC.gov
Oct 27, 2025	Cohen Yuval	Chief Executive Officer	SSELL◷	8,973	$17.14	$153.8K	-6.1%	Open the original filing on SEC.gov
Oct 27, 2025	Cohen Yuval	Chief Executive Officer	MEXER◷	8,973	$4.26	$38.2K	+6.5%	Open the original filing on SEC.gov
Oct 24, 2025	Moran Sean F.	Chief Financial Officer	MEXER◷◆	12,981	—	—	—	Open the original filing on SEC.gov
Oct 24, 2025	Moran Sean F.	Chief Financial Officer	SSELL◷	12,981	$17.02	$220.9K	-15.0%	Open the original filing on SEC.gov
Oct 24, 2025	Moran Sean F.	Chief Financial Officer	MEXER◷	12,981	$4.26	$55.3K	+17.7%	Open the original filing on SEC.gov
Oct 24, 2025	Cohen Yuval	Chief Executive Officer	MEXER◷◆	18,660	—	—	—	Open the original filing on SEC.gov
Oct 24, 2025	Cohen Yuval	Chief Executive Officer	SSELL◷	18,660	$17.01	$317.4K	-11.9%	Open the original filing on SEC.gov
Oct 24, 2025	Cohen Yuval	Chief Executive Officer	MEXER◷	18,660	$4.26	$79.5K	+13.5%	Open the original filing on SEC.gov
Oct 20, 2025	Altmeyer Anne	Director	MEXER◷◆	1,060	—	—	—	Open the original filing on SEC.gov
Oct 20, 2025	Altmeyer Anne	Director	SSELL◷	1,060	$20.50	$21.7K	-14.6%	Open the original filing on SEC.gov
Oct 20, 2025	Altmeyer Anne	Director	MEXER◷	1,060	$4.80	$5.1K	+17.1%	Open the original filing on SEC.gov
May 30, 2025	Kung Winston	Director	AGRANT◆	16,000	—	—	—	Open the original filing on SEC.gov
May 30, 2025	Kung Winston	Director	AGRANT	4,800	—	—	+86.2%	Open the original filing on SEC.gov
May 30, 2025	Jenkins John Kenneth	Director	AGRANT◷◆	16,000	—	—	—	Open the original filing on SEC.gov
May 30, 2025	Jenkins John Kenneth	Director	AGRANT◷	4,800	—	—	+14,545%	Open the original filing on SEC.gov
May 30, 2025	Jenkins John Kenneth	Director	SSELL◷	2,783	$7.35	$20.5K	-98.8%	Open the original filing on SEC.gov
May 30, 2025	Holmer Alan F	Director	AGRANT◆	16,000	—	—	—	Open the original filing on SEC.gov
May 30, 2025	Holmer Alan F	Director	AGRANT	4,800	—	—	+82.3%	Open the original filing on SEC.gov
May 30, 2025	Jacques Rachelle Suzanne	Director	AGRANT◆	16,000	—	—	—	Open the original filing on SEC.gov
May 30, 2025	Jacques Rachelle Suzanne	Director	AGRANT	4,800	—	—	+172.5%	Open the original filing on SEC.gov
May 30, 2025	Ben Yong	Director	AGRANT◆	16,000	—	—	—	Open the original filing on SEC.gov
May 30, 2025	Ben Yong	Director	AGRANT	4,800	—	—	+172.5%	Open the original filing on SEC.gov
May 30, 2025	Altmeyer Anne	Director	AGRANT◷◆	16,000	—	—	—	Open the original filing on SEC.gov
May 30, 2025	Altmeyer Anne	Director	AGRANT◷	4,800	—	—	+345.1%	Open the original filing on SEC.gov
May 30, 2025	Altmeyer Anne	Director	SSELL◷	1,392	$7.25	$10.1K	-50.0%	Open the original filing on SEC.gov

SSELL◷$15.7K

Ben Yong · DirectorSep 14

2,000 sh @ $7.84 · -17.6% own

AGRANT◆—

Nicacio Leonardo Viana · Chief Medical…Aug 16

191,676 sh

AGRANT—

Nicacio Leonardo Viana · Chief Medical…Aug 16

58,333 sh

PBUY$25K

Saxena Nishant C · Chief Business…Aug 11

2,600 sh @ $9.63 · +3.5% own

SSELL◷$121K

Moran Sean F. · Chief Financial…Aug 7

12,000 sh @ $10.08 · -12.4% own

SSELL◷$171.4K

Cohen Yuval · Chief Executive…Aug 7

17,000 sh @ $10.08 · -9.8% own

SSELL◷$16K

Kung Winston · DirectorJun 10

2,026 sh @ $7.91 · -14.3% own

SSELL◷$38K

Jenkins John Kenneth · DirectorJun 10

4,800 sh @ $7.91 · -55.6% own

SSELL◷$19.1K

Altmeyer Anne · DirectorJun 10

2,412 sh @ $7.91 · -24.1% own

PBUY$68.2K

Saxena Nishant C · Chief Business…Jun 3

9,000 sh @ $7.58 · +13.6% own

PBUY★$33K

Saxena Nishant C · Chief Business…Jun 2

4,500 sh @ $7.33 · +7.3% own

AGRANT◆—

Saxena Nishant C · Chief Business…May 21

192,300 sh

AGRANT—

Saxena Nishant C · Chief Business…May 21

58,300 sh · +1,666% own

AGRANT◆—

Kung Winston · DirectorMay 19

12,300 sh

AGRANT—

Kung Winston · DirectorMay 19

3,800 sh · +36.7% own

AGRANT◆—

Jacques Rachelle Suzanne · DirectorMay 19

12,300 sh

AGRANT—

Jacques Rachelle Suzanne · DirectorMay 19

3,800 sh · +50.1% own

AGRANT◆—

Jenkins John Kenneth · DirectorMay 19

12,300 sh

AGRANT—

Jenkins John Kenneth · DirectorMay 19

3,800 sh · +78.6% own

AGRANT◆—

Pfeiffenberger Brent · DirectorMay 19

24,700 sh

AGRANT—

Pfeiffenberger Brent · DirectorMay 19

7,500 sh

AGRANT◆—

Ben Yong · DirectorMay 19

12,300 sh

AGRANT—

Ben Yong · DirectorMay 19

3,800 sh · +50.1% own

AGRANT◆—

Altmeyer Anne · DirectorMay 19

12,300 sh

AGRANT—

Altmeyer Anne · DirectorMay 19

3,800 sh · +61.4% own

SSELL$50.6K

Smethurst Dominic · Chief Medical…Mar 2

6,097 sh @ $8.30 · -6.4% own

SSELL$6.3K

Hodgson Ian · Chief Operating…Feb 17

847 sh @ $7.38 · -1.6% own

SSELL◷$36.6K

Moran Sean F. · Chief Financial…Feb 13

4,701 sh @ $7.78 · -4.6% own

SSELL◷$108K

Cohen Yuval · Chief Executive…Feb 13

13,871 sh @ $7.78 · -7.4% own

SSELL$26.6K

Smethurst Dominic · Chief Medical…Feb 3

3,285 sh @ $8.09 · -3.3% own

SSELL$19.5K

Hodgson Ian · Chief Operating…Feb 3

2,415 sh @ $8.09 · -4.4% own

AGRANT◆—

Hodgson Ian · Chief Operating…Jan 14

85,095 sh

AGRANT—

Hodgson Ian · Chief Operating…Jan 14

28,365 sh · +109.2% own

AGRANT◆—

Smethurst Dominic · Chief Medical…Jan 14

85,095 sh

AGRANT—

Smethurst Dominic · Chief Medical…Jan 14

28,365 sh · +40.1% own

AGRANT◆—

Moran Sean F. · Chief Financial…Jan 14

84,247 sh

AGRANT—

Moran Sean F. · Chief Financial…Jan 14

28,082 sh · +38.3% own

AGRANT◆—

Cohen Yuval · Chief Executive…Jan 14

150,000 sh

AGRANT—

Cohen Yuval · Chief Executive…Jan 14

50,000 sh · +36.2% own

SSELL$344K

Cormorant Asset… · 10% OwnerDec 11, 2025

30,029 sh @ $11.46 · -1.3% own

MEXER◷◆—

Cohen Yuval · Chief Executive…Oct 27, 2025

8,973 sh

SSELL◷$153.8K

Cohen Yuval · Chief Executive…Oct 27, 2025

8,973 sh @ $17.14 · -6.1% own

MEXER◷$38.2K

Cohen Yuval · Chief Executive…Oct 27, 2025

8,973 sh @ $4.26 · +6.5% own

MEXER◷◆—

Moran Sean F. · Chief Financial…Oct 24, 2025

12,981 sh

SSELL◷$220.9K

Moran Sean F. · Chief Financial…Oct 24, 2025

12,981 sh @ $17.02 · -15.0% own

MEXER◷$55.3K

Moran Sean F. · Chief Financial…Oct 24, 2025

12,981 sh @ $4.26 · +17.7% own

MEXER◷◆—

Cohen Yuval · Chief Executive…Oct 24, 2025

18,660 sh

SSELL◷$317.4K

Cohen Yuval · Chief Executive…Oct 24, 2025

18,660 sh @ $17.01 · -11.9% own

MEXER◷$79.5K

Cohen Yuval · Chief Executive…Oct 24, 2025

18,660 sh @ $4.26 · +13.5% own

MEXER◷◆—

Altmeyer Anne · DirectorOct 20, 2025

1,060 sh

SSELL◷$21.7K

Altmeyer Anne · DirectorOct 20, 2025

1,060 sh @ $20.50 · -14.6% own

MEXER◷$5.1K

Altmeyer Anne · DirectorOct 20, 2025

1,060 sh @ $4.80 · +17.1% own

AGRANT◆—

Kung Winston · DirectorMay 30, 2025

16,000 sh

AGRANT—

Kung Winston · DirectorMay 30, 2025

4,800 sh · +86.2% own

AGRANT◷◆—

Jenkins John Kenneth · DirectorMay 30, 2025

16,000 sh

AGRANT◷—

Jenkins John Kenneth · DirectorMay 30, 2025

4,800 sh · +14,545% own

SSELL◷$20.5K

Jenkins John Kenneth · DirectorMay 30, 2025

2,783 sh @ $7.35 · -98.8% own

AGRANT◆—

Holmer Alan F · DirectorMay 30, 2025

16,000 sh

AGRANT—

Holmer Alan F · DirectorMay 30, 2025

4,800 sh · +82.3% own

AGRANT◆—

Jacques Rachelle Suzanne · DirectorMay 30, 2025

16,000 sh

AGRANT—

Jacques Rachelle Suzanne · DirectorMay 30, 2025

4,800 sh · +172.5% own

AGRANT◆—

Ben Yong · DirectorMay 30, 2025

16,000 sh

AGRANT—

Ben Yong · DirectorMay 30, 2025

4,800 sh · +172.5% own

AGRANT◷◆—

Altmeyer Anne · DirectorMay 30, 2025

16,000 sh

AGRANT◷—

Altmeyer Anne · DirectorMay 30, 2025

4,800 sh · +345.1% own

SSELL◷$10.1K

Altmeyer Anne · DirectorMay 30, 2025

1,392 sh @ $7.25 · -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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