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Equillium Inc (EQ)

Over the last 90 days, Equillium Inc. has seen significant insider selling activity, with a total sell value of over $2.5 million. Notably, Christine Zedelmayer, Sr. Vice President and COO, has been involved in multiple planned and proposed sales. Stephen Connelly, President and CSO, also engaged in a proposed sale. The company's stock has experienced a notable increase of 56.9% in the last 90 days.
Stock chart
Ticker: EQ Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Connelly Stephen
President and CSO
4 sales — total 400,000 USD
Sale 5 Jun 2026
Value US$1,727,079.69 | Price 230.23 | Shares 45,205
Sale 5 Jun 2026
Value US$2,507,904.02 | Price 497.68 | Shares 22,331
Proposed sale 5 Jun 2026
Value US$100,000.00 | Price 2.94 | Shares 1,000
Proposed sale 5 Jun 2026
Value US$100,000.00 | Price 2.94 | Shares 1,000
Planned sale 5 Jun 2026
Value US$631,799.95 | Price 21.68 | Shares 47,881
Planned sale 5 Jun 2026
Value US$3,245,635.67 | Price 494.35 | Shares 94,898
Sale 4 Jun 2026
Value US$100,000.00 | Price 3.16 | Shares 1,000
Sale 4 Jun 2026
Value US$100,000.00 | Price 3.16 | Shares 1,000
Proposed sale 4 Jun 2026
Value US$100,000.00 | Price 3.16 | Shares 1,000
Planned sale 28 May 2026
Value US$191,750.00 | Price 2.95 | Shares 65,000
Planned sale 28 May 2026
Value US$90,019.84 | Price 2.98 | Shares 30,208
Planned sale 28 May 2026
Value US$542.00 | Price 2.71 | Shares 200
Planned sale 28 May 2026
Value US$150,130.80 | Price 2.70 | Shares 55,604
Planned sale 27 May 2026
Value US$26,516.70 | Price 2.70 | Shares 9,821
Proposed sale 27 May 2026
Value US$172,593.00 | Price 2.63 | Shares 65,625
Planned sale 13 Mar 2026
Value US$300,816.09 | Price 2.50 | Shares 120,312
Proposed sale 13 Mar 2026
Value US$288,748.00 | Price 2.40 | Shares 120,312
Planned sale 9 Mar 2026
Value US$362,438.00 | Price 2.00 | Shares 181,219
Proposed sale 9 Mar 2026
Value US$320,757.00 | Price 1.77 | Shares 181,219
Planned sale 19 Feb 2026
Value US$133,263.82 | Price 1.74 | Shares 76,562
Planned sale 19 Feb 2026
Value US$194,840.62 | Price 1.78 | Shares 109,375
Proposed sale 19 Feb 2026
Value US$316,092.00 | Price 1.70 | Shares 185,937
Planned sale 8 Jan 2026
Value US$8,427.57 | Price 1.29 | Shares 6,533
Proposed sale 8 Jan 2026
Value US$8,427.00 | Price 1.29 | Shares 6,533
Proposed sale 23 Dec 2025
Value US$150,000.00 | Price 1.50 | Shares 100,000
Planned sale 23 Dec 2025
Value US$150,000.00 | Price 1.50 | Shares 100,000
Planned sale 15 Dec 2025
Value US$15,589.00 | Price 1.31 | Shares 11,900
Planned sale 12 Dec 2025
Value US$31,897.36 | Price 1.34 | Shares 23,804
Proposed sale 12 Dec 2025
Value US$31,897.00 | Price 1.34 | Shares 23,804
Proposed sale 25 Nov 2025
Value US$7,428.00 | Price 0.92 | Shares 8,098
Planned sale 25 Nov 2025
Value US$7,598.10 | Price 0.95 | Shares 7,998
Planned sale 25 Nov 2025
Value US$98.00 | Price 0.98 | Shares 100
Proposed sale 7 Jul 2025
Value US$28,452.16 | Price 0.32 | Shares 88,913
Proposed sale 12 Jun 2025
Value US$3,860.00 | Price 0.39 | Shares 10,000
Planned sale 23 Jan 2025
Value US$6,500.00 | Price 0.65 | Shares 10,000
Planned sale 14 Nov 2024
Value US$7,000.00 | Price 0.70 | Shares 10,000
Proposed sale 14 Nov 2024
Value US$15,608.00 | Price 0.78 | Shares 20,000
Proposed sale 28 Oct 2024
Value US$18,750.00 | Price 1.25 | Shares 15,000
Planned sale 28 Oct 2024
Value US$18,750.00 | Price 1.25 | Shares 15,000
Planned sale 28 Oct 2024
Value US$3,543.75 | Price 1.25 | Shares 2,835
Planned sale 25 Oct 2024
Value US$853.75 | Price 1.25 | Shares 683
Planned sale 26 Sep 2024
Value US$8,100.00 | Price 0.81 | Shares 10,000
Planned sale 16 Sep 2024
Value US$32,985.10 | Price 0.85 | Shares 38,806
Planned sale 16 Jul 2024
Value US$8,700.00 | Price 0.87 | Shares 10,000
Proposed sale 16 Jul 2024
Value US$17,800.00 | Price 0.89 | Shares 20,000
Planned sale 29 Aug 2022
Value US$19,810.00 | Price 2.83 | Shares 7,000
Planned sale 6 Jun 2022
Value US$12,600.00 | Price 2.52 | Shares 5,000
Planned sale 4 Apr 2022
Value US$25,440.00 | Price 3.18 | Shares 8,000
Planned sale 1 Dec 2021
Value US$25,401.50 | Price 5.08 | Shares 5,000
Planned sale 16 Nov 2021
Value US$40,314.75 | Price 5.49 | Shares 7,350
Planned sale 16 Nov 2021
Value US$22,400.74 | Price 5.49 | Shares 4,084
Planned sale 6 Oct 2021
Value US$17,287.75 | Price 7.01 | Shares 2,467
Planned sale 6 Oct 2021
Value US$39,418.31 | Price 7.01 | Shares 5,625
Planned sale 27 Sep 2021
Value US$53,924.00 | Price 6.74 | Shares 8,000
Sale 8 Jun 2021
Value US$75,315.27 | Price 7.18 | Shares 10,495
Sale 7 Jun 2021
Value US$99,264.07 | Price 7.14 | Shares 13,900
Sale 7 Jun 2021
Value US$60,144.86 | Price 7.08 | Shares 8,490
Sale 4 Jun 2021
Value US$49,245.15 | Price 7.01 | Shares 7,030
Sale 4 Jun 2021
Value US$45,600.75 | Price 7.01 | Shares 6,509
Planned sale 26 May 2021
Value US$32,483.50 | Price 6.50 | Shares 5,000
Planned sale 28 Dec 2020
Value US$113,045.00 | Price 4.52 | Shares 25,000
Planned sale 23 Dec 2020
Value US$37,913.60 | Price 4.74 | Shares 8,000
Planned sale 13 Jul 2020
Value US$2,033,475.00 | Price 8.13 | Shares 250,000
Planned sale 18 Feb 2020
Value US$25,137.50 | Price 5.03 | Shares 5,000
Planned sale 21 Jan 2020
Value US$22,043.00 | Price 4.41 | Shares 5,000
Planned sale 3 Sep 2019
Value US$17,980.50 | Price 3.60 | Shares 5,000
Planned sale 1 Aug 2019
Value US$19,941.00 | Price 3.99 | Shares 5,000
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

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

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

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

Officer; President and CSO

Officer
1,000
2.94
US$100,000
1,000 2.94 US$100,000
2026-06-05 2026-06-05 PlS Planned sale

Sr. Vice President and COO

Officer
1,000 -18.9%
2.93
US$100,000
1,000 -18.9% 2.93 US$100,000
2026-06-05 2026-06-05 PlS Planned sale

Sr. Vice President and COO

Officer
1,000 -18.9%
2.93
US$100,000
1,000 -18.9% 2.93 US$100,000
2026-06-05 2026-06-04 S Sale

President and CSO

Officer
1,000 -20.1%
3.16
US$100,000
1,000 -20.1% 3.16 US$100,000
2026-06-05 2026-06-04 S Sale

President and CSO

Officer
1,000 -20.1%
3.16
US$100,000
1,000 -20.1% 3.16 US$100,000
2026-06-04 2026-06-04 PrS Proposed sale

Officer; President and CSO

Officer
1,000
3.16
US$100,000
1,000 3.16 US$100,000
2026-05-29 2026-05-28 PlS Planned sale

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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