Christine Zedelmayer

CIK: 0001797818

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)15 (33.3%)

Position reduction

Option Exercises (M)15 (33.3%)

Derivative conversions

Awards (A)9 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)6 (13.3%)

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

Companies & Roles (1)

Equillium, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (45 total)

EQ
Equillium, Inc.
Jun 5, 2026
Exercise(M)
Direct
14.6K shares at avg. $0.79$11K
EQ
Equillium, Inc.
Jun 5, 2026
Sale(S)
Direct
14.6K shares at avg. $2.93$43K
EQ
Equillium, Inc.
May 28, 2026
Exercise(M)
Direct
15.6K shares at avg. $0.79$12K
EQ
Equillium, Inc.
May 28, 2026
Sale(S)
Direct
30.2K shares at avg. $2.98$90K
EQ
Equillium, Inc.
May 28, 2026
Sale(S)
Direct
200 shares at avg. $2.71$542
EQ
Equillium, Inc.
May 28, 2026
Exercise(M)
Direct
14.6K shares at avg. $0.79$11K
EQ
Equillium, Inc.
May 28, 2026
Exercise(M)
Direct
7.3K shares at avg. $0.73$5K
EQ
Equillium, Inc.
May 28, 2026
Exercise(M)
Direct
48.5K shares at avg. $0.77$37K
EQ
Equillium, Inc.
May 28, 2026
Sale(S)
Direct
55.6K shares at avg. $2.70$150K
EQ
Equillium, Inc.
May 27, 2026
Sale(S)
Direct
9.8K shares at avg. $2.70$27K
EQ
Equillium, Inc.
May 27, 2026
Exercise(M)
Direct
9.8K shares at avg. $0.77$8K
EQ
Equillium, Inc.
Mar 13, 2026
Exercise(M)
Direct
120.3K shares at avg. $0.79$94K
EQ
Equillium, Inc.
Mar 13, 2026
Sale(S)
Direct
120.3K shares at avg. $2.50$301K
EQ
Equillium, Inc.
Mar 9, 2026
Exercise(M)
Direct
75K shares at avg. $0.79$59K
EQ
Equillium, Inc.
Mar 9, 2026
Exercise(M)
Direct
35.7K shares at avg. $0.79$28K
EQ
Equillium, Inc.
Mar 9, 2026
Exercise(M)
Direct
41.7K shares at avg. $0.79$33K
EQ
Equillium, Inc.
Mar 9, 2026
Sale(S)
Direct
181.2K shares at avg. $2.00$362K
EQ
Equillium, Inc.
Feb 19, 2026
Exercise(M)
Direct
76.6K shares at avg. $0.73$56K
EQ
Equillium, Inc.
Feb 19, 2026
Sale(S)
Direct
109.4K shares at avg. $1.78$195K
EQ
Equillium, Inc.
Feb 19, 2026
Sale(S)
Direct
76.6K shares at avg. $1.74$133K
EQ
Equillium, Inc.
Feb 19, 2026
Exercise(M)
Direct
109.4K shares at avg. $0.79$86K
EQ
Equillium, Inc.
Feb 19, 2026
Exercise(M)
Employee Stock Option (right to buy)
Direct
109.4K shares-
EQ
Equillium, Inc.
Feb 19, 2026
Exercise(M)
Employee Stock Option (right to buy)
Direct
76.6K shares-
EQ
Equillium, Inc.
Jan 7, 2026
Award(A)
Employee Stock Option (right to buy)
Direct
500K shares-
EQ
Equillium, Inc.
Dec 23, 2025
Exercise(M)
Direct
100K shares at avg. $0.79$79K

		Type	Shares	Price		Ownership
Jun 5, 2026	EQ Equillium, Inc.	Exercise(M)	14,584	$0.79	$11,448	Direct
Jun 5, 2026	EQ Equillium, Inc.	Sale(S)	14,584	$2.93	$42,737	Direct
May 28, 2026	EQ Equillium, Inc.	Exercise(M)	15,625	$0.79	$12,266	Direct
May 28, 2026	EQ Equillium, Inc.	Sale(S)	30,208	$2.98	$90,020	Direct
May 28, 2026	EQ Equillium, Inc.	Sale(S)	200	$2.71	$542	Direct
May 28, 2026	EQ Equillium, Inc.	Exercise(M)	14,583	$0.79	$11,448	Direct
May 28, 2026	EQ Equillium, Inc.	Exercise(M)	7,292	$0.73	$5,323	Direct
May 28, 2026	EQ Equillium, Inc.	Exercise(M)	48,512	$0.77	$37,354	Direct
May 28, 2026	EQ Equillium, Inc.	Sale(S)	55,604	$2.70	$150,131	Direct
May 27, 2026	EQ Equillium, Inc.	Sale(S)	9,821	$2.70	$26,517	Direct
May 27, 2026	EQ Equillium, Inc.	Exercise(M)	9,821	$0.77	$7,562	Direct
Mar 13, 2026	EQ Equillium, Inc.	Exercise(M)	120,312	$0.79	$94,445	Direct
Mar 13, 2026	EQ Equillium, Inc.	Sale(S)	120,312	$2.50	$300,816	Direct
Mar 9, 2026	EQ Equillium, Inc.	Exercise(M)	75,000	$0.79	$58,875	Direct
Mar 9, 2026	EQ Equillium, Inc.	Exercise(M)	35,695	$0.79	$28,021	Direct
Mar 9, 2026	EQ Equillium, Inc.	Exercise(M)	41,666	$0.79	$32,708	Direct
Mar 9, 2026	EQ Equillium, Inc.	Sale(S)	181,219	$2.00	$362,438	Direct
Feb 19, 2026	EQ Equillium, Inc.	Exercise(M)	76,562	$0.73	$55,890	Direct
Feb 19, 2026	EQ Equillium, Inc.	Sale(S)	109,375	$1.78	$194,841	Direct
Feb 19, 2026	EQ Equillium, Inc.	Sale(S)	76,562	$1.74	$133,264	Direct
Feb 19, 2026	EQ Equillium, Inc.	Exercise(M)	109,375	$0.79	$85,859	Direct
Feb 19, 2026	EQ Equillium, Inc.	Exercise(M) Employee Stock Option (right to buy)	109,375	-	-	Direct
Feb 19, 2026	EQ Equillium, Inc.	Exercise(M) Employee Stock Option (right to buy)	76,562	-	-	Direct
Jan 7, 2026	EQ Equillium, Inc.	Award(A) Employee Stock Option (right to buy)	500,000	-	-	Direct
Dec 23, 2025	EQ Equillium, Inc.	Exercise(M)	100,000	$0.79	$78,500	Direct

1-25 of 45 transactions

About Zedelmayer Christine

Zedelmayer Christine (SEC CIK 0001797818) files insider reports with the SEC as Sr. Vice President and COO of Equillium, Inc. (EQ).

Signal8 holds 14 ownership filings by Zedelmayer Christine, all Form 4s, filed between Oct 30, 2024 and Jun 5, 2026. Those filings report 45 transactions, from Oct 28, 2024 to Jun 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Zedelmayer Christine's filings is in LA JOLLA, CA.

Recent filings by Zedelmayer Christine

Jun 5, 2026: Option exercise of EQ shares (Form 4, code M).
Jun 5, 2026: Open-market sale of EQ shares (Form 4, code S).
May 28, 2026: Option exercise of EQ shares (Form 4, code M).
May 28, 2026: Open-market sales of EQ shares (2 lines, Form 4, code S).
May 28, 2026: Option exercises of EQ shares (3 lines, Form 4, code M).

Other insiders filing for Equillium, Inc. (EQ)

Connelly Stephen, President and CSO
Tom Penny, Principal Accounting Officer
DEMSKI MARTHA J, Director
Pruzanski Mark, Director
BRADBURY DANIEL, EXECUTIVE CHAIRMAN
McDermott Charles Douglas, Director

How to read Form 4 transaction codes