United States Biotechnology & Medical Research

Exicure Inc (XCUR)

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Ticker: XCUR Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
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Trades
Exicure HiTron Inc.
1 sale — total 1,162,652 USD
Sale 21 Jan 2026
Value US$1,022,037.95 | Price 295.22 | Shares 98,167
Sale 16 Jan 2026
Value US$406,496.56 | Price 193.76 | Shares 61,830
Sale 7 Jan 2026
Value US$3,335,724.00 | Price 4.50 | Shares 741,272
Sale 8 Dec 2025
Value US$3,774,321.72 | Price 8.71 | Shares 433,332
Buy 26 Dec 2024
Value US$8,700,000.00 | Price 3.00 | Shares 2,900,000
Buy 12 Sep 2024
Value US$711,669.00 | Price 3.00 | Shares 237,223
Sale 29 Feb 2024
Value US$4,488,000.00 | Price 1.32 | Shares 3,400,000
Buy 15 Dec 2022
Value US$5,440,000.00 | Price 1.60 | Shares 3,400,000
Buy 19 May 2022
Value US$285,150.81 | Price 0.19 | Shares 1,472,126
Sale 21 Dec 2021
Value US$303,199.94 | Price 0.24 | Shares 1,268,619
Sale 12 Jun 2020
Value US$28,851.85 | Price 2.83 | Shares 10,195
Sale 12 Jun 2020
Value US$28,851.85 | Price 2.83 | Shares 10,195
Buy 13 Mar 2020
Value US$352,859.31 | Price 1.21 | Shares 291,066
Buy 12 Mar 2020
Value US$25,591.00 | Price 1.40 | Shares 18,248
Buy 12 Mar 2020
Value US$21,750.00 | Price 1.45 | Shares 15,000
Buy 19 Dec 2019
Value US$1,999,250.00 | Price 2.75 | Shares 727,000
Buy 2 Aug 2019
Value US$50,000.00 | Price 2.00 | Shares 25,000
Buy 2 Aug 2019
Value US$500,000.00 | Price 2.00 | Shares 250,000
Buy 2 Aug 2019
Value US$2,000,000.00 | Price 2.00 | Shares 1,000,000
Buy 22 Mar 2019
Value US$1,150.00 | Price 2.30 | Shares 500
Buy 21 Mar 2019
Value US$2,430.00 | Price 2.43 | Shares 1,000
Buy 19 Mar 2019
Value US$16,800.00 | Price 2.40 | Shares 7,000
Buy 18 Mar 2019
Value US$2,400.00 | Price 2.40 | Shares 1,000
Buy 13 Mar 2019
Value US$5,500.00 | Price 2.50 | Shares 2,200
Buy 26 Sep 2017
Value US$804,999.00 | Price 3.00 | Shares 268,333
Buy 26 Sep 2017
Value US$500,001.00 | Price 3.00 | Shares 166,667
Buy 26 Sep 2017
Value US$199,998.00 | Price 3.00 | Shares 66,666
Buy 26 Sep 2017
Value US$49,998.00 | Price 3.00 | Shares 16,666
Buy 15 Jun 2017
Value US$875.00 | Price 0.03 | Shares 35,000
Sale 15 Jun 2017
Value US$875.00 | Price 0.03 | Shares 35,000
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
2026-01-21 2026-01-21 S Sale
Exicure HiTron Inc.
Large shareholder
98,167 +15.2%
295.22
US$1,022,038 		98,167 +15.2% 295.22 US$1,022,038
2026-01-20 2026-01-16 S Sale
Exicure HiTron Inc.
Large shareholder
61,830 -17.8%
193.76
US$406,497 		61,830 -17.8% 193.76 US$406,497
2026-01-08 2026-01-07 S Sale
Exicure HiTron Inc.
Large shareholder
1,757 -32.3%
363.82
US$2,318,742 		1,757 -32.3% 363.82 US$2,318,742
2025-12-10 2025-12-08 S Sale
SANGSANGIN INVESTMENT & SECURITIES CO., LTD.
Large shareholder
433,332 -100.0%
8.71
US$3,774,322 		433,332 -100.0% 8.71 US$3,774,322
2025-03-26 2024-12-26 B Purchase
HiTron Systems Inc.
Large shareholder
2,900,000 +669.2%
3.00
US$8,700,000 		2,900,000 +669.2% 3.00 US$8,700,000
2024-09-16 2024-09-12 B Purchase
DGP Co., Ltd.
Large shareholder
237,223 +38.8%
3.00
US$711,669 		237,223 +38.8% 3.00 US$711,669
2024-03-04 2024-02-29 S Sale
DGP Co., Ltd.
Large shareholder
3,400,000 -100.0%
1.32
US$4,488,000 		3,400,000 -100.0% 1.32 US$4,488,000
2022-12-19 2022-12-15 B Purchase
CBI USA, Inc.
Large shareholder
3,400,000 +415.5%
1.60
US$5,440,000 		3,400,000 +415.5% 1.60 US$5,440,000
2022-05-19 2022-05-19 B Purchase
1.5
Muralidhar Bali
Non-Executive Director
1,472,126 +21.1%
0.19
US$285,151 		1,472,126 +21.1% 0.19 US$285,151
2021-12-22 2021-12-21 S Sale
3.2
Gates Frontier, LLC
Large shareholder
1,268,619 -20.0%
0.24
US$303,200 		1,268,619 -20.0% 0.24 US$303,200
2020-06-16 2020-06-12 S Sale
3.4
Mirkin Chad A.
Non-Executive Director Large shareholder
10,195 -0.1%
2.83
US$28,852 		10,195 -0.1% 2.83 US$28,852
2020-06-16 2020-06-12 S Sale
3.3
AURASENSE LLC
Large shareholder
10,195 -0.1%
2.83
US$28,852 		10,195 -0.1% 2.83 US$28,852
2020-03-16 2020-03-13 B Purchase
3.7
WALT DAVID R
Non-Executive Director
291,066 +16.5%
1.21
US$352,859 		291,066 +16.5% 1.21 US$352,859
2020-03-16 2020-03-12 B Purchase
3.4
SNYDER DAVID S

Chief Financial Officer

Officer
18,248 +inf%
1.40
US$25,591 		18,248 +inf% 1.40 US$25,591
2020-03-16 2020-03-12 B Purchase
3.4
Mirkin Chad A.
Non-Executive Director Large shareholder
15,000 +inf%
1.45
US$21,750 		15,000 +inf% 1.45 US$21,750
2019-12-23 2019-12-19 B Purchase Muralidhar Bali Non-Executive Director
727,000 +11.6%
2.75
US$1,999,250 		727,000 +11.6% 2.75 US$1,999,250
2019-08-06 2019-08-02 B Purchase Mirkin Chad A. Non-Executive Director Large shareholder
25,000 +inf%
2.00
US$50,000 		25,000 +inf% 2.00 US$50,000
2019-08-06 2019-08-02 B Purchase
3.5
Venkatesan Jay
Non-Executive Director
250,000 +478.6%
2.00
US$500,000 		250,000 +478.6% 2.00 US$500,000
2019-08-06 2019-08-02 B Purchase
3.7
WALT DAVID R
Non-Executive Director
1,000,000 +130.3%
2.00
US$2,000,000 		1,000,000 +130.3% 2.00 US$2,000,000
2019-03-22 2019-03-22 B Purchase
3.4
Mirkin Chad A.
Large shareholder
500 +1.9%
2.30
US$1,150 		500 +1.9% 2.30 US$1,150
2019-03-21 2019-03-21 B Purchase
3.4
Mirkin Chad A.
Large shareholder
1,000 +3.9%
2.43
US$2,430 		1,000 +3.9% 2.43 US$2,430
2019-03-19 2019-03-19 B Purchase
3.4
Giljohann David A

Chief Executive Officer

Executive Director
7,000 +42.0%
2.40
US$16,800 		7,000 +42.0% 2.40 US$16,800
2019-03-18 2019-03-18 B Purchase
3.4
Mirkin Chad A.
Large shareholder
1,000 +4.0%
2.40
US$2,400 		1,000 +4.0% 2.40 US$2,400
2019-03-14 2019-03-13 B Purchase
3.4
Mirkin Chad A.
Non-Executive Director Large shareholder
2,200 +9.7%
2.50
US$5,500 		2,200 +9.7% 2.50 US$5,500
2017-09-28 2017-09-26 B Purchase
3.7
WALT DAVID R
268,333 +53.7%
3.00
US$804,999 		268,333 +53.7% 3.00 US$804,999
2017-09-28 2017-09-26 B Purchase Tompkins Mark N.
166,667 +10.0%
3.00
US$500,001 		166,667 +10.0% 3.00 US$500,001
2017-09-28 2017-09-26 B Purchase
3.5
Venkatesan Jay
66,666 +73.9%
3.00
US$199,998 		66,666 +73.9% 3.00 US$199,998
2017-09-28 2017-09-26 B Purchase
3.4
Giljohann David A

Chief Executive Officer

Executive Director
16,666 +inf%
3.00
US$49,998 		16,666 +inf% 3.00 US$49,998
2017-06-19 2017-06-15 B Purchase Tompkins Mark N. Large shareholder
35,000 +3.6%
0.03
US$875 		35,000 +3.6% 0.03 US$875
2017-06-19 2017-06-15 S Sale Jacobs Ian Seth

President, Secretary, CEO, CFO

Executive Director
35,000 -35.0%
0.03
US$875 		35,000 -35.0% 0.03 US$875
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