Equillium Inc. (EQ) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Equillium Inc.
Goto 0, 1, 2, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-06-05
Sale
2026-06-05
4:42 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
14,584$2.9304$42,73788,107
(Direct)
View
2026-06-04
Sale
2026-06-05
4:42 pm
Equillium Inc.EQConnelly Stephen
President and CSO
230,975$3.1338$723,830762,025
(Direct)
View
2026-05-28
Sale
2026-05-29
6:28 pm
Equillium Inc.EQTom Penny
Principal Accounting Officer
65,000$2.95$191,7500
(Direct)
View
2026-05-27
Sale
2026-05-29
6:19 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
95,833$2.7883$267,209475,683
(Direct)
View
2026-03-13
Sale
2026-03-16
6:53 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
120,312$2.5003$300,816117,274
(Direct)
View
2026-02-19
Sale(A)
2026-03-11
8:25 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
185,937$1.7646$328,10491,444
(Direct)
View
2026-03-09
Sale
2026-03-11
8:11 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
181,219$2$362,43862,586
(Direct)
View
2026-02-19
Sale
2026-02-23
12:52 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
185,937$1.7646$328,104305,507
(Direct)
View
2026-01-08
Sale
2026-01-09
5:37 pm
Equillium Inc.EQTom Penny
Principal Accounting Officer
6,533$1.29$8,428450,000
(Direct)
View
2025-12-23
Sale
2025-12-23
4:24 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
100,000$1.5$150,00091,444
(Direct)
View
2025-12-12
Sale
2025-12-15
5:39 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
35,704$1.33$47,48691,444
(Direct)
View
2025-11-25
Sale
2025-11-25
6:08 pm
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
8,098$0.95037$7,696127,148
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-06-05
Exercise
2026-06-05
4:42 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
14,584$0.78588,107
(Direct)
View
2026-06-05
Exercise
2026-06-05
4:42 pm
N/A
2033-01-02
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
14,584$088,107
(Direct)
View
2026-05-28
Exercise
2026-05-29
6:28 pm
N/A
N/A
Equillium Inc.EQTom Penny
Principal Accounting Officer
65,000$0.7850
(Direct)
View
2026-05-28
Exercise
2026-05-29
6:28 pm
N/A
2029-01-30
Equillium Inc.EQTom Penny
Principal Accounting Officer
65,000$00
(Direct)
View
2026-05-28
Option Award
2026-05-29
6:27 pm
N/A
2036-05-27
Equillium Inc.EQDEMSKI MARTHA J
Director
70,000$070,000
(Direct)
View
2026-05-28
Option Award
2026-05-29
6:25 pm
N/A
2036-05-27
Equillium Inc.EQPruzanski Mark
Director
70,000$070,000
(Direct)
View
2026-05-28
Option Award
2026-05-29
6:23 pm
N/A
2036-05-27
Equillium Inc.EQBRADBURY DANIEL
CHAIRMAN
70,000$070,000
(Direct)
View
2026-05-27
Exercise
2026-05-29
6:19 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
58,333$0.77475,683
(Direct)
View
2026-05-28
Exercise
2026-05-29
6:19 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
7,292$0.73475,683
(Direct)
View
2026-05-28
Exercise
2026-05-29
6:19 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
30,208$0.785475,683
(Direct)
View
2026-05-27
Exercise
2026-05-29
6:19 pm
N/A
2035-01-01
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
95,833$0475,683
(Direct)
View
2026-05-28
Option Award
2026-05-29
6:12 pm
N/A
2036-05-27
Equillium Inc.EQMcDermott Charles Douglas
Director
70,000$070,000
(Direct)
View
2026-05-28
Option Award
2026-05-29
6:10 pm
N/A
2036-05-27
Equillium Inc.EQTroupin Barbara
Director
70,000$070,000
(Direct)
View
2026-03-13
Exercise
2026-03-16
6:53 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
120,312$0.785117,274
(Direct)
View
2026-03-13
Exercise
2026-03-16
6:53 pm
N/A
2033-01-02
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
120,312$0117,274
(Direct)
View
2026-02-19
Exercise(A)
2026-03-11
8:25 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
76,562$0.7391,444
(Direct)
View
2026-02-19
Exercise(A)
2026-03-11
8:25 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
109,375$0.78591,444
(Direct)
View
2026-03-09
Exercise
2026-03-11
8:11 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
152,361$0.78562,586
(Direct)
View
2026-03-09
Exercise
2026-03-11
8:11 pm
N/A
2028-09-12
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
152,361$062,586
(Direct)
View
2026-02-19
Exercise
2026-02-23
12:52 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
76,562$0.73305,507
(Direct)
View
2026-02-19
Exercise
2026-02-23
12:52 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
109,375$0.785305,507
(Direct)
View
2026-02-19
Exercise
2026-02-23
12:52 pm
N/A
2032-01-18
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
185,937$0305,507
(Direct)
View
2026-01-07
Option Award
2026-01-09
5:52 pm
N/A
2036-01-06
Equillium Inc.EQConnelly Stephen
President and CSO
1,150,000$01,150,000
(Direct)
View
2026-01-07
Option Award
2026-01-09
5:41 pm
N/A
2036-01-06
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
500,000$0500,000
(Direct)
View
2026-01-07
Option Award
2026-01-09
5:38 pm
N/A
2036-01-06
Equillium Inc.EQSteel Bruce D.
Chief Executive Officer
10% Owner
1,750,000$01,750,000
(Direct)
View
2026-01-07
Option Award
2026-01-09
5:37 pm
N/A
2036-01-06
Equillium Inc.EQTom Penny
Principal Accounting Officer
450,000$0450,000
(Direct)
View
2025-12-23
Exercise
2025-12-23
4:24 pm
N/A
N/A
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
100,000$0.78591,444
(Direct)
View
2025-12-23
Exercise
2025-12-23
4:24 pm
N/A
2031-01-03
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
100,000$091,444
(Direct)
View
2025-08-29
Option Award
2025-09-03
5:04 pm
N/A
2035-08-28
Equillium Inc.EQConnelly Stephen
Chief Scientific Officer
1,025,000$01,025,000
(Direct)
View
2025-08-29
Option Award
2025-09-03
5:02 pm
N/A
2035-08-28
Equillium Inc.EQTom Penny
Principal Accounting Officer
525,000$0525,000
(Direct)
View
2025-08-29
Option Award
2025-09-03
5:00 pm
N/A
2035-08-28
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
725,000$0725,000
(Direct)
View
2025-08-29
Option Award
2025-09-03
4:59 pm
N/A
2035-08-28
Equillium Inc.EQSteel Bruce D.
President and CEO
10% Owner
1,695,000$01,695,000
(Direct)
View
2025-05-21
Option Award
2025-05-23
1:50 pm
N/A
2035-05-20
Equillium Inc.EQColabuono Peter
Director
20,000$020,000
(Direct)
View
2025-05-21
Option Award
2025-05-23
1:47 pm
N/A
2035-05-20
Equillium Inc.EQDEMSKI MARTHA J
Director
20,000$020,000
(Direct)
View
2025-05-21
Option Award
2025-05-23
1:45 pm
N/A
2035-05-20
Equillium Inc.EQPruzanski Mark
Director
20,000$020,000
(Direct)
View
2025-05-21
Option Award
2025-05-23
1:43 pm
N/A
2035-05-20
Equillium Inc.EQMcDermott Charles Douglas
Director
20,000$020,000
(Direct)
View
2025-05-21
Option Award
2025-05-23
1:41 pm
N/A
2035-05-20
Equillium Inc.EQTroupin Barbara
Director
20,000$020,000
(Direct)
View
2025-05-21
Option Award
2025-05-23
1:38 pm
N/A
2035-05-20
Equillium Inc.EQMANIAN BALA S
Director
20,000$020,000
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:44 pm
N/A
2028-09-12
Equillium Inc.EQZedelmayer Christine
Sr. Vice President and COO
552,361$0552,361
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:43 pm
N/A
2029-02-12
Equillium Inc.EQConnelly Stephen
Chief Scientific Officer
585,034$0585,034
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:42 pm
N/A
2029-02-12
Equillium Inc.EQBRADBURY DANIEL
EXECUTIVE CHAIRMAN
10% Owner
278,708$0278,708
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:40 pm
N/A
2029-02-12
Equillium Inc.EQSteel Bruce D.
President and CEO
10% Owner
1,284,462$01,284,462
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:39 pm
N/A
2029-06-10
Equillium Inc.EQPruzanski Mark
Director
76,770$076,770
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:37 pm
N/A
2029-06-10
Equillium Inc.EQDEMSKI MARTHA J
Director
76,770$076,770
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:35 pm
N/A
2029-06-10
Equillium Inc.EQMANIAN BALA S
Director
97,404$097,404
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:33 pm
N/A
2029-02-12
Equillium Inc.EQKeyes Jason A
Chief Financial Officer
560,000$0560,000
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:31 pm
N/A
2029-01-30
Equillium Inc.EQTom Penny
Principal Accounting Officer
350,000$0350,000
(Direct)
View
2025-02-14
Option Award
2025-02-19
7:30 pm
N/A
2032-02-29
Equillium Inc.EQTroupin Barbara
Director
40,000$040,000
(Direct)
View
(A) Indicate amendment filing.
Goto 0, 1, 2, Next