Jonathan B. Zung

CIK: 0001837972

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)7 (87.5%)

Compensation grants

Other (G, F, J, C, D, …)1 (12.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CRIS

CURIS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

CRIS
CURIS INC
Jul 7, 2026
Award(A)
Employee stock option (right to buy)
Direct
48.3K shares at avg. $5.29-
CRIS
CURIS INC
Mar 20, 2026
Conversion(C)
Direct
66.7K shares-
CRIS
CURIS INC
Mar 17, 2026
Award(A)
Series A Warrant (right to buy)
Direct
66.7K shares-
CRIS
CURIS INC
Mar 17, 2026
Award(A)
Series C Warrant (right to buy)
Direct
66.7K shares-
CRIS
CURIS INC
Mar 17, 2026
Award(A)
Series B Warrant (right to buy)
Direct
66.7K shares-
CRIS
CURIS INC
Mar 17, 2026
Award(A)
Series B Convertible Preferred Stock
Direct
50 shares-
CRIS
CURIS INC
May 20, 2025
Award(A)
Employee stock option (right to buy)
Direct
135K shares at avg. $3.13-
CRIS
CURIS INC
Jan 28, 2025
Award(A)
Employee stock option (right to buy)
Direct
15K shares at avg. $3.13-

		Type	Shares	Price		Ownership
Jul 7, 2026	CRIS CURIS INC	Award(A) Employee stock option (right to buy)	48,285	$5.29	-	Direct
Mar 20, 2026	CRIS CURIS INC	Conversion(C)	66,667	-	$0	Direct
Mar 17, 2026	CRIS CURIS INC	Award(A) Series A Warrant (right to buy)	66,667	-	-	Direct
Mar 17, 2026	CRIS CURIS INC	Award(A) Series C Warrant (right to buy)	66,667	-	-	Direct
Mar 17, 2026	CRIS CURIS INC	Award(A) Series B Warrant (right to buy)	66,667	-	-	Direct
Mar 17, 2026	CRIS CURIS INC	Award(A) Series B Convertible Preferred Stock	50	-	-	Direct
May 20, 2025	CRIS CURIS INC	Award(A) Employee stock option (right to buy)	135,000	$3.13	-	Direct
Jan 28, 2025	CRIS CURIS INC	Award(A) Employee stock option (right to buy)	15,000	$3.13	-	Direct

1-8 of 8 transactions

About Zung Jonathan B.

Zung Jonathan B. (SEC CIK 0001837972) files insider reports with the SEC as CDO of CURIS INC (CRIS).

Signal8 holds 5 ownership filings by Zung Jonathan B., all Form 4s, filed between Jan 30, 2025 and Jul 9, 2026. Those filings report 8 transactions, from Jan 28, 2025 to Jul 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Zung Jonathan B.'s filings is in LEXINGTON, MA.

Recent filings by Zung Jonathan B.

Jul 7, 2026: Grant or award of CRIS derivative securities (Form 4, code A).
Mar 20, 2026: Conversion of CRIS shares (Form 4, code C).
Mar 17, 2026: Grants or awards of CRIS derivative securities (4 lines, Form 4, code A).
May 20, 2025: Grant or award of CRIS derivative securities (Form 4, code A).
Jan 28, 2025: Grant or award of CRIS derivative securities (Form 4, code A).

Other insiders filing for CURIS INC (CRIS)

How to read Form 4 transaction codes