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CIK 0001746466 · Non-accelerated filer<br>Smaller reporting company

Equillium, Inc.

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Ticker
EQ
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
821554746
Phone
(858) 412-5302
Business address
2223 AVENIDA DE LA PLAYA, SUITE 105, LA JOLLA, CA, 92037
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-06-05 Zedelmayer Christine Sr. Vice President and COO Option exercise 10b5-1 +14,584 $0.79 $11K 77,170
2026-06-05 Zedelmayer Christine Sr. Vice President and COO Sale 10b5-1 −14,584 $2.93 $43K 62,586
2026-06-05 Zedelmayer Christine Sr. Vice President and COO Option exercise · Employee Stock Option (right to buy) 10b5-1 −14,584 25,521
2026-06-05 Connelly Stephen President and CSO Sale −30,975 $2.94 $91K 762,025
2026-06-04 Connelly Stephen President and CSO Sale −200,000 $3.16 $633K 793,000
2026-05-28 Tom Penny Principal Accounting Officer Option exercise 10b5-1 +65,000 $0.79 $51K 65,000
2026-05-28 Tom Penny Principal Accounting Officer Sale 10b5-1 −65,000 $2.95 $192K 0
2026-05-28 Tom Penny Principal Accounting Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −65,000 0
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise 10b5-1 +7,292 $0.73 $5K 69,878
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise 10b5-1 +48,512 $0.77 $37K 118,390
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Sale 10b5-1 −55,604 $2.70 $150K 62,786
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Sale 10b5-1 −200 $2.71 $542 62,586
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise 10b5-1 +14,583 $0.79 $11K 77,169
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise 10b5-1 +15,625 $0.79 $12K 92,794
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Sale 10b5-1 −30,208 $2.98 $90K 62,586
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise · Employee Stock Option (right to buy) 10b5-1 −7,292 91,146
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise · Employee Stock Option (right to buy) 10b5-1 −48,512 116,667
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise · Employee Stock Option (right to buy) 10b5-1 −14,583 40,105
2026-05-28 Zedelmayer Christine Sr. Vice President and COO Option exercise · Employee Stock Option (right to buy) 10b5-1 −15,625 0
2026-05-28 McDermott Charles Douglas Director Grant or award · Director Stock Option (right to buy) +70,000 70,000

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