United States Pharmaceuticals

Equillium Inc (EQ)

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Equillium Inc. experienced significant insider trading activity recently, with executives offloading over 1.4 million dollars in shares. These transactions occurred following a disappointing earnings report. Key leadership, including the President and COO, executed multiple planned sales, reflecting a net negative sentiment among management despite the stock price remaining near its fifty-two week median.
Ticker: EQ Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Equillium Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Sale 5 Jun 2026
Value US$1,727,079.69 | Price 230.23 | Shares 45,205 (-41.3%)
Sale 5 Jun 2026
Value US$2,507,904.02 | Price 497.68 | Shares 22,331 (+19.7%)
Proposed sale 5 Jun 2026
Value US$91,069.60 | Price 2.94 | Shares 30,975
Proposed sale 5 Jun 2026
Value US$91,069.60 | Price 2.94 | Shares 30,975
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-05 2026-06-05 S Sale
3.5
Connelly Stephen

President and CSO

Officer
45,205 -41.3%
230.23
US$1,727,080 		45,205 -41.3% 230.23 US$1,727,080
2026-06-05 2026-06-05 S Sale
3.5
Connelly Stephen

President and CSO

Officer
22,331 +19.7%
497.68
US$2,507,904 		22,331 +19.7% 497.68 US$2,507,904
2026-06-05 2026-06-05 PrS Proposed sale
3.5
Connelly Stephen

Officer; President and CSO

Officer
92,771
328.81
US$2,404,664 		92,771 328.81 US$2,404,664
2026-06-05 2026-06-05 PrS Proposed sale
3.5
Connelly Stephen

Officer; President and CSO

Officer
30,975
2.94
US$91,070 		30,975 2.94 US$91,070
2026-06-05 2026-06-05 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
14,584 -18.9%
2.93
US$42,737 		14,584 -18.9% 2.93 US$42,737
2026-06-05 2026-06-05 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
14,584 -18.9%
2.93
US$42,737 		14,584 -18.9% 2.93 US$42,737
2026-06-05 2026-06-04 S Sale
3.5
Connelly Stephen

President and CSO

Officer
200,000 -20.1%
3.16
US$632,760 		200,000 -20.1% 3.16 US$632,760
2026-06-05 2026-06-04 S Sale
3.5
Connelly Stephen

President and CSO

Officer
200,000 -20.1%
3.16
US$632,760 		200,000 -20.1% 3.16 US$632,760
2026-06-04 2026-06-04 PrS Proposed sale
3.5
Connelly Stephen

Officer; President and CSO

Officer
200,000
3.16
US$632,760 		200,000 3.16 US$632,760
2026-05-29 2026-05-28 PlS Planned sale
Tom Penny

Principal Accounting Officer

Officer
65,000 -100.0%
2.95
US$191,750 		65,000 -100.0% 2.95 US$191,750
2026-05-29 2026-05-28 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
30,208 -32.6%
2.98
US$90,020 		30,208 -32.6% 2.98 US$90,020
2026-05-29 2026-05-28 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
200 -0.3%
2.71
US$542 		200 -0.3% 2.71 US$542
2026-05-29 2026-05-28 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
55,604 -47.0%
2.70
US$150,131 		55,604 -47.0% 2.70 US$150,131
2026-05-29 2026-05-27 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
9,821 -13.6%
2.70
US$26,517 		9,821 -13.6% 2.70 US$26,517
2026-05-27 2026-05-27 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
65,625
2.63
US$172,593 		65,625 2.63 US$172,593
2026-03-16 2026-03-13 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
120,312 -65.8%
2.50
US$300,816 		120,312 -65.8% 2.50 US$300,816
2026-03-13 2026-03-13 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
120,312
2.40
US$288,748 		120,312 2.40 US$288,748
2026-03-11 2026-03-09 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
181,219 -74.3%
2.00
US$362,438 		181,219 -74.3% 2.00 US$362,438
2026-03-09 2026-03-09 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
181,219
1.77
US$320,757 		181,219 1.77 US$320,757
2026-02-23 2026-02-19 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
76,562 -28.6%
1.74
US$133,264 		76,562 -28.6% 1.74 US$133,264
2026-02-23 2026-02-19 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
109,375 -36.4%
1.78
US$194,841 		109,375 -36.4% 1.78 US$194,841
2026-02-19 2026-02-19 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
185,937
1.70
US$316,092 		185,937 1.70 US$316,092
2026-01-09 2026-01-08 PlS Planned sale
Tom Penny

Principal Accounting Officer

Officer
6,533 -100.0%
1.29
US$8,428 		6,533 -100.0% 1.29 US$8,428
2026-01-08 2026-01-08 PrS Proposed sale
Tom Penny

Officer

Officer
6,533
1.29
US$8,427 		6,533 1.29 US$8,427
2025-12-23 2025-12-23 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
100,000
1.50
US$150,000 		100,000 1.50 US$150,000
2025-12-23 2025-12-23 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
100,000 -52.2%
1.50
US$150,000 		100,000 -52.2% 1.50 US$150,000
2025-12-15 2025-12-15 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
11,900 -11.5%
1.31
US$15,589 		11,900 -11.5% 1.31 US$15,589
2025-12-15 2025-12-12 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
23,804 -18.7%
1.34
US$31,897 		23,804 -18.7% 1.34 US$31,897
2025-12-12 2025-12-12 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
23,804
1.34
US$31,897 		23,804 1.34 US$31,897
2025-11-25 2025-11-25 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
8,098
0.92
US$7,428 		8,098 0.92 US$7,428
2025-11-25 2025-11-25 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
7,998 -5.9%
0.95
US$7,598 		7,998 -5.9% 0.95 US$7,598
2025-11-25 2025-11-25 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
100 -0.1%
0.98
US$98 		100 -0.1% 0.98 US$98
2025-07-08 2025-07-07 PrS Proposed sale
Keyes Jason A

Former CFO
88,913
0.32
US$28,452 		88,913 0.32 US$28,452
2025-06-12 2025-06-12 PrS Proposed sale
THE KEYES TRUST U/A DTD 09/10/2004

Director

Non-Executive Director
10,000
0.39
US$3,860 		10,000 0.39 US$3,860
2025-01-24 2025-01-23 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
10,000 -21.0%
0.65
US$6,500 		10,000 -21.0% 0.65 US$6,500
2024-11-15 2024-11-14 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
10,000 -17.3%
0.70
US$7,000 		10,000 -17.3% 0.70 US$7,000
2024-11-14 2024-11-14 PrS Proposed sale
THE KEYES TRUST U/A DTD 09/10/2004

Officer

Officer
20,000
0.78
US$15,608 		20,000 0.78 US$15,608
2024-10-31 2024-10-28 PrS Proposed sale
Zedelmayer Christine

Officer

Officer
15,000
1.25
US$18,750 		15,000 1.25 US$18,750
2024-10-30 2024-10-28 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
15,000 -10.0%
1.25
US$18,750 		15,000 -10.0% 1.25 US$18,750
2024-10-29 2024-10-28 PlS Planned sale
Tom Penny

Principal Accounting Officer

Officer
2,835 -30.3%
1.25
US$3,544 		2,835 -30.3% 1.25 US$3,544
2024-10-29 2024-10-25 PlS Planned sale
Tom Penny

Principal Accounting Officer

Officer
683 -6.8%
1.25
US$854 		683 -6.8% 1.25 US$854
2024-09-27 2024-09-26 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
10,000 -14.8%
0.81
US$8,100 		10,000 -14.8% 0.81 US$8,100
2024-09-17 2024-09-16 PlS Planned sale
Tom Penny

Principal Accounting Officer

Officer
38,806 -79.4%
0.85
US$32,985 		38,806 -79.4% 0.85 US$32,985
2024-07-18 2024-07-16 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
10,000 -12.9%
0.87
US$8,700 		10,000 -12.9% 0.87 US$8,700
2024-07-16 2024-07-16 PrS Proposed sale
THE KEYES TRUST U/A DTD 09/10/2004

Officer

Officer
20,000
0.89
US$17,800 		20,000 0.89 US$17,800
2022-08-30 2022-08-29 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
7,000 -8.3%
2.83
US$19,810 		7,000 -8.3% 2.83 US$19,810
2022-06-06 2022-06-06 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
5,000 -5.6%
2.52
US$12,600 		5,000 -5.6% 2.52 US$12,600
2022-04-05 2022-04-04 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
8,000 -8.2%
3.18
US$25,440 		8,000 -8.2% 3.18 US$25,440
2021-12-03 2021-12-01 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
5,000 -4.9%
5.08
US$25,402 		5,000 -4.9% 5.08 US$25,402
2021-11-17 2021-11-16 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
7,350 -6.7%
5.49
US$40,315 		7,350 -6.7% 5.49 US$40,315
2021-11-17 2021-11-16 PlS Planned sale
Zedelmayer Christine

Sr. Vice President and COO

Officer
4,084 -4.1%
5.49
US$22,401 		4,084 -4.1% 5.49 US$22,401
2021-10-07 2021-10-06 PlS Planned sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
2,467 -0.2%
7.01
US$17,288 		2,467 -0.2% 7.01 US$17,288
2021-10-07 2021-10-06 PlS Planned sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
5,625 -0.6%
7.01
US$39,418 		5,625 -0.6% 7.01 US$39,418
2021-09-29 2021-09-27 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
8,000 -7.2%
6.74
US$53,924 		8,000 -7.2% 6.74 US$53,924
2021-06-09 2021-06-08 S Sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
10,495 -1.0%
7.18
US$75,315 		10,495 -1.0% 7.18 US$75,315
2021-06-09 2021-06-07 S Sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
13,900 -1.4%
7.14
US$99,264 		13,900 -1.4% 7.14 US$99,264
2021-06-09 2021-06-07 S Sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
8,490 -0.8%
7.08
US$60,145 		8,490 -0.8% 7.08 US$60,145
2021-06-09 2021-06-04 S Sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
7,030 -0.7%
7.01
US$49,245 		7,030 -0.7% 7.01 US$49,245
2021-06-09 2021-06-04 S Sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
6,509 -0.7%
7.01
US$45,601 		6,509 -0.7% 7.01 US$45,601
2021-05-28 2021-05-26 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
5,000 -4.1%
6.50
US$32,484 		5,000 -4.1% 6.50 US$32,484
2020-12-30 2020-12-28 PlS Planned sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
25,000 -2.5%
4.52
US$113,045 		25,000 -2.5% 4.52 US$113,045
2020-12-28 2020-12-23 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
8,000 -6.2%
4.74
US$37,914 		8,000 -6.2% 4.74 US$37,914
2020-07-15 2020-07-13 PlS Planned sale
3.5
Connelly Stephen

Chief Scientific Officer

Executive Director
250,000 -19.3%
8.13
US$2,033,475 		250,000 -19.3% 8.13 US$2,033,475
2020-02-19 2020-02-18 PlS Planned sale
Keyes Jason A

Chief Financial Officer

Officer
5,000 -3.7%
5.03
US$25,138 		5,000 -3.7% 5.03 US$25,138
2020-01-22 2020-01-21 PlS Planned sale
Keyes Jason A

Chief Financial Officer
5,000 -3.6%
4.41
US$22,043 		5,000 -3.6% 4.41 US$22,043
2019-09-04 2019-09-03 PlS Planned sale
Keyes Jason A

Chief Financial Officer
5,000 -3.5%
3.60
US$17,980 		5,000 -3.5% 3.60 US$17,980
2019-08-05 2019-08-01 PlS Planned sale Keyes Jason A

Chief Financial Officer

Officer
5,000 -3.4%
3.99
US$19,941 		5,000 -3.4% 3.99 US$19,941
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