There have been 50 recent insider transactions recorded for Equillium, Inc. (EQ), including 22 buys and 27 sells. Total insider buying was valued at $12.89M and total insider selling at $3.42M.
Notable insiders with recent activity include Zedelmayer Christine, Tom Penny, Steel Bruce D.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — EQ
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-13 |
Zedelmayer Christine |
Sr. Vice President and COO |
Option Exercise (Sell) |
120,312 |
$0.79 |
$94.44K |
54,688 |
| 2026-03-09 |
Zedelmayer Christine |
Sr. Vice President and COO |
Option Exercise (Sell) |
75,000 |
$0.79 |
$58.88K |
- |
| 2026-02-19 |
Zedelmayer Christine |
Sr. Vice President and COO |
Option Exercise (Sell) |
109,375 |
$0.79 |
$85.86K |
15,625 |
| 2026-02-19 |
Zedelmayer Christine |
Sr. Vice President and COO |
Informative Sell |
76,562 |
$1.74 |
$133.26K |
91,444 |
| 2026-01-08 |
Tom Penny |
Principal Accounting Officer |
Informative Sell |
6,533 |
$1.29 |
$8.43K |
- |
| 2026-01-07 |
Steel Bruce D. |
10 Percent Owner, Officer: Chief Executive Officer |
RSU Award |
1,750,000 |
$1.31 |
$2.29M |
1,750,000 |
| 2026-01-07 |
Connelly Stephen |
President and CSO |
RSU Award |
1,150,000 |
$1.31 |
$1.51M |
1,150,000 |
| 2026-01-07 |
Zedelmayer Christine |
Sr. Vice President and COO |
RSU Award |
500,000 |
$1.31 |
$655K |
500,000 |
| 2026-01-07 |
Tom Penny |
Principal Accounting Officer |
RSU Award |
450,000 |
$1.31 |
$589.5K |
450,000 |
| 2025-12-23 |
Zedelmayer Christine |
Sr. Vice President and COO |
Option Exercise (Sell) |
100,000 |
$0.79 |
$78.5K |
- |
| 2025-12-15 |
Zedelmayer Christine |
Sr. Vice President and COO |
Informative Sell |
11,900 |
$1.31 |
$15.59K |
91,444 |
| 2025-12-12 |
Zedelmayer Christine |
Sr. Vice President and COO |
Informative Sell |
23,804 |
$1.34 |
$31.9K |
103,344 |
| 2025-11-25 |
Zedelmayer Christine |
Sr. Vice President and COO |
Informative Sell |
7,998 |
$0.95 |
$7.6K |
127,148 |
| 2025-08-29 |
Steel Bruce D. |
10 Percent Owner, Officer: President and CEO |
RSU Award |
1,695,000 |
$1.74 |
$2.95M |
1,695,000 |
| 2025-08-29 |
Connelly Stephen |
Chief Scientific Officer |
RSU Award |
1,025,000 |
$1.74 |
$1.78M |
1,025,000 |
| 2025-08-29 |
Zedelmayer Christine |
Sr. Vice President and COO |
RSU Award |
725,000 |
$1.74 |
$1.26M |
725,000 |
| 2025-08-29 |
Tom Penny |
Principal Accounting Officer |
RSU Award |
525,000 |
$1.74 |
$913.5K |
525,000 |
| 2025-05-21 |
Manian Bala S |
Director |
RSU Award |
20,000 |
$0.39 |
$7.8K |
20,000 |
| 2025-05-21 |
Demski Martha J |
Director |
RSU Award |
20,000 |
$0.39 |
$7.8K |
20,000 |
| 2025-05-21 |
Pruzanski Mark |
Director |
RSU Award |
20,000 |
$0.39 |
$7.8K |
20,000 |
| 2025-05-21 |
Troupin Barbara |
Director |
RSU Award |
20,000 |
$0.39 |
$7.8K |
20,000 |
| 2025-05-21 |
Mcdermott Charles Douglas |
Director |
RSU Award |
20,000 |
$0.39 |
$7.8K |
20,000 |
| 2025-05-21 |
Colabuono Peter |
Director |
RSU Award |
20,000 |
$0.39 |
$7.8K |
20,000 |
| 2025-02-14 |
Manian Bala S |
Director |
Return of Shares |
20,770 |
$6.55 |
$136.04K |
- |
| 2025-02-14 |
Demski Martha J |
Director |
Return of Shares |
20,000 |
$2.59 |
$51.8K |
- |
| 2025-02-14 |
Bradbury Daniel |
10 Percent Owner, Officer: Executive Chairman |
Return of Shares |
36,000 |
$5.03 |
$181.08K |
- |
| 2025-02-14 |
Pruzanski Mark |
Director |
Return of Shares |
24,000 |
$2.80 |
$67.2K |
- |
| 2025-02-14 |
Steel Bruce D. |
10 Percent Owner, Officer: President and CEO |
Return of Shares |
325,000 |
$3.86 |
$1.25M |
- |
| 2025-02-14 |
Troupin Barbara |
Director |
Return of Shares |
40,000 |
$3.59 |
$143.6K |
- |
| 2025-02-14 |
Keyes Jason A |
Chief Financial Officer |
Return of Shares |
100,000 |
$5.03 |
$503K |
- |
| 2025-02-14 |
Connelly Stephen |
Chief Scientific Officer |
Return of Shares |
175,000 |
$1.06 |
$185.5K |
- |
| 2025-02-14 |
Zedelmayer Christine |
Sr. Vice President and COO |
Return of Shares |
175,000 |
$1.06 |
$185.5K |
- |
| 2025-02-14 |
Tom Penny |
Principal Accounting Officer |
Return of Shares |
100,000 |
$1.06 |
$106K |
- |
| 2025-01-23 |
Keyes Jason A |
Chief Financial Officer |
Informative Sell |
10,000 |
$0.65 |
$6.5K |
37,720 |
| 2025-01-02 |
Bradbury Daniel |
10 Percent Owner, Officer: Executive Chairman |
RSU Award |
50,000 |
$0.77 |
$38.5K |
50,000 |
| 2025-01-02 |
Steel Bruce D. |
10 Percent Owner, Officer: President and CEO |
RSU Award |
410,000 |
$0.77 |
$315.7K |
410,000 |
| 2025-01-02 |
Keyes Jason A |
Chief Financial Officer |
RSU Award |
175,000 |
$0.77 |
$134.75K |
175,000 |
| 2025-01-02 |
Connelly Stephen |
Chief Scientific Officer |
RSU Award |
175,000 |
$0.77 |
$134.75K |
175,000 |
| 2025-01-02 |
Zedelmayer Christine |
Sr. Vice President and COO |
RSU Award |
175,000 |
$0.77 |
$134.75K |
175,000 |
| 2025-01-02 |
Tom Penny |
Principal Accounting Officer |
RSU Award |
125,000 |
$0.77 |
$96.25K |
125,000 |
| 2024-12-11 |
Colabuono Peter |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-12-11 |
Colabuono Peter |
Director |
RSU Award |
40,000 |
$0.70 |
$28K |
40,000 |
| 2024-12-10 |
Keyes Jason A |
Chief Financial Officer |
RSU Award |
15,000 |
$0.54 |
$8.1K |
88,913 |
| 2024-11-14 |
Keyes Jason A |
Chief Financial Officer |
Informative Sell |
10,000 |
$0.70 |
$7K |
47,720 |
| 2024-10-28 |
Tom Penny |
Principal Accounting Officer |
Informative Sell |
2,835 |
$1.25 |
$3.54K |
6,533 |
| 2024-10-28 |
Zedelmayer Christine |
Sr. Vice President and COO |
Informative Sell |
15,000 |
$1.25 |
$18.75K |
135,246 |
| 2024-10-25 |
Tom Penny |
Principal Accounting Officer |
Informative Sell |
683 |
$1.25 |
$853.75 |
9,368 |
| 2024-09-26 |
Keyes Jason A |
Chief Financial Officer |
Informative Sell |
10,000 |
$0.81 |
$8.1K |
57,720 |
| 2024-09-16 |
Tom Penny |
Principal Accounting Officer |
Informative Sell |
38,806 |
$0.85 |
$32.99K |
10,051 |
| 2024-07-16 |
Keyes Jason A |
Chief Financial Officer |
Informative Sell |
10,000 |
$0.87 |
$8.7K |
67,720 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
