Insider · CIK 0001797818

Zedelmayer Christine

Reports to the SEC for 1 company · LA JOLLA, CA

sec.gov

Transactions

Companies

Filings

CIK

0001797818

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-05	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+14.6K sh	$0.79	+$11.4K	77,170
2026-06-05	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−14.6K sh	$2.93	−$42.7K	62,586
2026-06-05	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−14.6K sh	—	—	25,521
2026-05-28	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+7,292 sh	$0.73	+$5,323.16	69,878
2026-05-28	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+48.5K sh	$0.77	+$37.4K	118,390
2026-05-28	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−55.6K sh	$2.70	−$150K	62,786
2026-05-28	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−200 sh	$2.71	−$542	62,586
2026-05-28	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+14.6K sh	$0.79	+$11.4K	77,169
2026-05-28	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+15.6K sh	$0.79	+$12.3K	92,794
2026-05-28	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−30.2K sh	$2.98	−$90K	62,586
2026-05-28	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−7,292 sh	—	—	91,146
2026-05-28	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−48.5K sh	—	—	116,667
2026-05-28	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−14.6K sh	—	—	40,105
2026-05-28	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−15.6K sh	—	—	0
2026-05-27	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+9,821 sh	$0.77	+$7,562.17	72,407
2026-05-27	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−9,821 sh	$2.70	−$26.5K	62,586
2026-05-27	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−9,821 sh	—	—	165,179
2026-03-13	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+120K sh	$0.79	+$94.4K	182,898
2026-03-13	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−120K sh	$2.50	−$301K	62,586
2026-03-13	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−120K sh	—	—	54,688
2026-03-09	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+35.7K sh	$0.79	+$28K	127,139
2026-03-09	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+41.7K sh	$0.79	+$32.7K	168,805
2026-03-09	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+75K sh	$0.79	+$58.9K	243,805
2026-03-09	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−181K sh	$2.00	−$362K	62,586
2026-03-09	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−35.7K sh	—	—	0
2026-03-09	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−41.7K sh	—	—	0
2026-03-09	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−75K sh	—	—	0
2026-02-19	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+109K sh	$0.79	+$85.9K	200,819
2026-02-19	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−109K sh	$1.78	−$195K	91,444
2026-02-19	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+76.6K sh	$0.73	+$55.9K	168,006
2026-02-19	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−76.6K sh	$1.74	−$133K	91,444
2026-02-19	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+109K sh	$0.79	+$85.9K	300,819
2026-02-19	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−109K sh	$1.78	−$195K	191,444
2026-02-19	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+76.6K sh	$0.73	+$55.9K	268,006
2026-02-19	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−76.6K sh	$1.74	−$133K	191,444
2026-02-19	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−109K sh	—	—	15,625
2026-02-19	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−76.6K sh	—	—	98,438
2026-01-07	EQEquillium, Inc. · Employee Stock Option (right to buy)A Award	Sr. Vice President and COO	AAward	+500K sh	—	—	500,000
2025-12-23	EQEquillium, Inc.M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	+100K sh	$0.79	+$78.5K	191,444
2025-12-23	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−100K sh	$1.50	−$150K	91,444
2025-12-23	EQEquillium, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Sr. Vice President and COO	MExercise/Conversion	−100K sh	—	—	0
2025-12-15	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−11.9K sh	$1.31	−$15.6K	91,444
2025-12-12	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−23.8K sh	$1.34	−$31.9K	103,344
2025-11-25	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−100 sh	$0.98	−$98	135,146
2025-11-25	EQEquillium, Inc.S Sale	Sr. Vice President and COO	SSale	−7,998 sh	$0.95	−$7,598.1	127,148
2025-08-29	EQEquillium, Inc. · Employee Stock Option (right to buy)A Award	Sr. Vice President and COO	AAward	+725K sh	—	—	725,000
2025-02-14	EQEquillium, Inc. · Employee Stock Option (right to buy)A Award	Sr. Vice President and COO	AAward	+35.7K sh	—	—	35,695
2025-02-14	EQEquillium, Inc. · Employee Stock Option (right to buy)D Disposition to Issuer	Sr. Vice President and COO	DDisposition to Issuer	−35.7K sh	—	—	0
2025-02-14	EQEquillium, Inc. · Employee Stock Option (right to buy)A Award	Sr. Vice President and COO	AAward	+41.7K sh	—	—	41,666
2025-02-14	EQEquillium, Inc. · Employee Stock Option (right to buy)D Disposition to Issuer	Sr. Vice President and COO	DDisposition to Issuer	−41.7K sh	—	—	0

Recent filings

Accepted (ET)
Jun 54
Zedelmayer Christine0001797818-26-000011
SEC(opens sec.gov)
May 294
Zedelmayer Christine0001797818-26-000009
SEC(opens sec.gov)
Mar 164
Zedelmayer Christine0001797818-26-000008
SEC(opens sec.gov)

Companies

Equillium, Inc.Sr. Vice President and COOEQ

Address

2223 AVENIDA DE LA PLAYA, SUITE 105

LA JOLLA, CA, 92037