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United States Biotechnology & Medical Research

OpGen Inc (OPGN)

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Ticker: OPGN Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
AEI Capital Ltd
1 purchase — total 4,790 USD
Buy 30 Jul 2025
Value US$1,735,384.06 | Price 241.57 | Shares 3,268
Buy 29 Aug 2024
Value US$110,714.32 | Price 103.70 | Shares 89,107
Buy 27 Aug 2024
Value US$564,970,435,029.00 | Price 999,999.00 | Shares 564,971
Buy 16 Aug 2024
Value US$9,808,164,000,000.00 | Price 2,724,490.00 | Shares 3,600,000
Buy 13 Aug 2024
Value US$242,869,573,656.00 | Price 428,724.00 | Shares 566,494
Buy 8 Aug 2024
Value US$272,449,200,000.00 | Price 454,082.00 | Shares 600,000
Buy 5 Aug 2024
Value US$1,643,877,000,000.00 | Price 913,265.00 | Shares 1,800,000
Buy 26 Jan 2022
Value US$21,250.00 | Price 0.85 | Shares 25,000
Buy 19 Nov 2021
Value US$15,347.00 | Price 1.53 | Shares 10,000
Buy 18 Nov 2021
Value US$14,960.00 | Price 1.50 | Shares 10,000
Buy 10 Jun 2021
Value US$21,606.20 | Price 2.30 | Shares 9,394
Buy 10 Jun 2021
Value US$1,387.74 | Price 2.29 | Shares 606
Buy 10 Jun 2021
Value US$22,500.00 | Price 2.25 | Shares 10,000
Buy 10 Jun 2021
Value US$11,185.00 | Price 2.24 | Shares 5,000
Buy 10 Jun 2021
Value US$1,620.00 | Price 2.25 | Shares 720
Buy 10 Jun 2021
Value US$224.50 | Price 2.25 | Shares 100
Buy 10 Jun 2021
Value US$16,307.20 | Price 2.24 | Shares 7,280
Buy 10 Jun 2021
Value US$8,474.00 | Price 2.23 | Shares 3,800
Buy 10 Jun 2021
Value US$3,782.50 | Price 2.23 | Shares 1,700
Buy 10 Jun 2021
Value US$3,108.00 | Price 2.22 | Shares 1,400
Sale 27 Oct 2020
Value US$4,107.80 | Price 2.35 | Shares 1,748
Sale 4 Sep 2020
Value US$7,910.28 | Price 2.19 | Shares 3,612
Sale 7 May 2020
Value US$41.80 | Price 2.20 | Shares 19
Sale 23 Apr 2020
Value US$101,148.04 | Price 2.17 | Shares 46,612
Sale 22 Apr 2020
Value US$94,920.00 | Price 2.24 | Shares 42,375
Sale 21 Apr 2020
Value US$219,900.70 | Price 2.30 | Shares 95,609
Sale 20 Apr 2020
Value US$129,583.70 | Price 2.35 | Shares 55,142
Sale 17 Apr 2020
Value US$408,118.92 | Price 2.46 | Shares 165,902
Sale 11 Nov 2019
Value US$0.00 | Price 0.00 | Shares 6,000
Buy 28 Mar 2019
Value US$250,200.00 | Price 0.60 | Shares 417,000
Buy 18 Jul 2017
Value US$26,000.00 | Price 0.40 | Shares 65,000
Buy 18 Jul 2017
Value US$750,000.00 | Price 0.40 | Shares 1,875,000
Buy 19 May 2016
Value US$0.00 | Price 0.00 | Shares 43,716
Buy 19 May 2016
Value US$0.00 | Price 0.00 | Shares 874,317
Buy 19 May 2016
Value US$0.00 | Price 0.00 | Shares 43,716
Buy 19 May 2016
Value US$0.00 | Price 0.00 | Shares 874,317
Buy 19 May 2016
Value US$0.00 | Price 0.00 | Shares 43,716
Buy 11 Dec 2015
Value US$1,969.88 | Price 1.78 | Shares 1,105
Buy 10 Dec 2015
Value US$183.00 | Price 1.83 | Shares 100
Buy 10 Dec 2015
Value US$82.50 | Price 1.65 | Shares 50
Buy 7 Dec 2015
Value US$1,072.98 | Price 1.79 | Shares 600
Buy 4 Dec 2015
Value US$526.98 | Price 1.76 | Shares 300
Buy 8 May 2015
Value US$14,556.00 | Price 6.00 | Shares 2,426
Buy 8 May 2015
Value US$2,465,436.00 | Price 6.00 | Shares 410,906
Buy 8 May 2015
Value US$49,998.00 | Price 6.00 | Shares 8,333
Buy 8 May 2015
Value US$2,670,000.00 | Price 6.00 | Shares 445,000
Buy 8 May 2015
Value US$2,479,992.00 | Price 6.00 | Shares 413,332
Buy 8 May 2015
Value US$1,804,998.00 | Price 6.00 | Shares 300,833
Buy 8 May 2015
Value US$38,400.00 | Price 6.00 | Shares 6,400
Buy 8 May 2015
Value US$2,670,000.00 | Price 6.00 | Shares 445,000
Buy 8 May 2015
Value US$1,804,998.00 | Price 6.00 | Shares 300,833
Buy 8 May 2015
Value US$75,000.00 | Price 6.00 | Shares 12,500
Buy 8 May 2015
Value US$50,004.00 | Price 6.00 | Shares 8,334
Buy 8 May 2015
Value US$24,000.00 | Price 6.00 | Shares 4,000
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
2025-07-30 2025-07-30 B Purchase
AEI Capital Ltd
Large shareholder
3,268 -18.8%
241.57
US$1,735,384 		3,268 -18.8% 241.57 US$1,735,384
2024-10-08 2024-08-29 B Purchase
AEI Capital Ltd
Large shareholder
89,107 -49.8%
103.70
US$110,714 		89,107 -49.8% 103.70 US$110,714
2024-10-08 2024-08-27 B Purchase
AEI Capital Ltd
Large shareholder
79,729 -8.7%
378.24
US$2,885,843 		79,729 -8.7% 378.24 US$2,885,843
2024-10-08 2024-08-16 B Purchase
AEI Capital Ltd
Large shareholder
3,600,000 +121.4%
2,724,490.00
US$9,808,164,000,000 		3,600,000 +121.4% 2,724,490.00 US$9,808,164,000,000
2024-10-08 2024-08-13 B Purchase
AEI Capital Ltd
Large shareholder
566,494 +23.6%
428,724.00
US$242,869,573,656 		566,494 +23.6% 428,724.00 US$242,869,573,656
2024-12-10 2024-08-08 B Purchase
AEI Capital Ltd
Large shareholder
600,000 +33.3%
454,082.00
US$272,449,200,000 		600,000 +33.3% 454,082.00 US$272,449,200,000
2024-12-10 2024-08-05 B Purchase
AEI Capital Ltd
Large shareholder
1,800,000 +inf%
913,265.00
US$1,643,877,000,000 		1,800,000 +inf% 913,265.00 US$1,643,877,000,000
2022-01-27 2022-01-26 B Purchase
2.1
Bacher Johannes

Chief Operating Officer

Officer
25,000 +71.4%
0.85
US$21,250 		25,000 +71.4% 0.85 US$21,250
2021-11-19 2021-11-19 B Purchase
2.1
Bacher Johannes

Chief Operating Officer

Officer
10,000 +40.0%
1.53
US$15,347 		10,000 +40.0% 1.53 US$15,347
2021-11-19 2021-11-18 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
10,000 +50.0%
1.50
US$14,960 		10,000 +50.0% 1.50 US$14,960
2021-06-14 2021-06-10 B Purchase
2.1
Bacher Johannes

Chief Operating Officer

Officer
9,394 +88.6%
2.30
US$21,606 		9,394 +88.6% 2.30 US$21,606
2021-06-14 2021-06-10 B Purchase
2.1
Bacher Johannes

Chief Operating Officer

Officer
606 +6.1%
2.29
US$1,388 		606 +6.1% 2.29 US$1,388
2021-06-14 2021-06-10 B Purchase
2.1
Bacher Johannes

Chief Operating Officer

Officer
10,000 +inf%
2.25
US$22,500 		10,000 +inf% 2.25 US$22,500
2021-06-14 2021-06-10 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
5,000 +inf%
2.24
US$11,185 		5,000 +inf% 2.24 US$11,185
2021-06-14 2021-06-10 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
720 +5.0%
2.25
US$1,620 		720 +5.0% 2.25 US$1,620
2021-06-14 2021-06-10 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
100 +0.7%
2.25
US$224 		100 +0.7% 2.25 US$224
2021-06-14 2021-06-10 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
7,280 +105.5%
2.24
US$16,307 		7,280 +105.5% 2.24 US$16,307
2021-06-14 2021-06-10 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
3,800 +122.6%
2.23
US$8,474 		3,800 +122.6% 2.23 US$8,474
2021-06-14 2021-06-10 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
1,700 +121.4%
2.23
US$3,782 		1,700 +121.4% 2.23 US$3,782
2021-06-14 2021-06-10 B Purchase
2.2
Schacht Oliver

Chief Executive Officer

Executive Director
1,400 +inf%
2.22
US$3,108 		1,400 +inf% 2.22 US$3,108
2020-10-29 2020-10-27 S Sale
1.6
JONES EVAN/ FA
Non-Executive Director
1,748 -7.4%
2.35
US$4,108 		1,748 -7.4% 2.35 US$4,108
2020-09-09 2020-09-04 S Sale
1.6
JONES EVAN/ FA
Non-Executive Director
3,612 -13.3%
2.19
US$7,910 		3,612 -13.3% 2.19 US$7,910
2020-05-11 2020-05-07 S Sale
3.0
Curetis N.V. in Liquidation
Large shareholder
19 -100.0%
2.20
US$42 		19 -100.0% 2.20 US$42
2020-04-24 2020-04-23 S Sale
3.0
Curetis N.V. in Liquidation
46,612 -2.8%
2.17
US$101,148 		46,612 -2.8% 2.17 US$101,148
2020-04-24 2020-04-22 S Sale
3.0
Curetis N.V. in Liquidation
42,375 -2.5%
2.24
US$94,920 		42,375 -2.5% 2.24 US$94,920
2020-04-21 2020-04-21 S Sale
3.0
Curetis N.V. in Liquidation
95,609 -5.3%
2.30
US$219,901 		95,609 -5.3% 2.30 US$219,901
2020-04-21 2020-04-20 S Sale
3.0
Curetis N.V. in Liquidation
55,142 -3.0%
2.35
US$129,584 		55,142 -3.0% 2.35 US$129,584
2020-04-21 2020-04-17 S Sale
3.0
Curetis N.V. in Liquidation
165,902 -8.2%
2.46
US$408,119 		165,902 -8.2% 2.46 US$408,119
2019-11-13 2019-11-11 S Sale JONES EVAN/ FA

Chief Executive Officer

Executive Director
6,000
0.00
US$0 		6,000 0.00 US$0
2019-04-01 2019-03-28 B Purchase
1.6
JONES EVAN/ FA

Chief Executive Officer

Executive Director
417,000 +183.6%
0.60
US$250,200 		417,000 +183.6% 0.60 US$250,200
2017-07-18 2017-07-18 B Purchase DEC TIMOTHY C

Chief Financial Officer

Officer
65,000 +120.4%
0.40
US$26,000 		65,000 +120.4% 0.40 US$26,000
2017-07-18 2017-07-18 B Purchase jVen Capital, LLC

Chairman and CEO

Executive Director Large shareholder
1,875,000 +49.3%
0.40
US$750,000 		1,875,000 +49.3% 0.40 US$750,000
2016-05-23 2016-05-19 B Purchase KRENITSKY KEVIN

President

Officer
43,716
0.00
US$0 		43,716 0.00 US$0
2016-05-23 2016-05-19 B Purchase jVen Capital, LLC Large shareholder
874,317
0.00
US$0 		874,317 0.00 US$0
2016-05-23 2016-05-19 B Purchase
DEC TIMOTHY C

Chief Financial Officer

Officer
43,716
0.00
US$0 		43,716 0.00 US$0
2016-05-23 2016-05-19 B Purchase JONES EVAN/ FA

Chief Executive Officer

Executive Director Large shareholder
874,317
0.00
US$0 		874,317 0.00 US$0
2016-05-23 2016-05-19 B Purchase Harris Timothy J.R. Non-Executive Director
43,716
0.00
US$0 		43,716 0.00 US$0
2015-12-14 2015-12-11 B Purchase JONES EVAN/ FA

Chief Executive Officer

Executive Director Large shareholder
1,105 +0.0%
1.78
US$1,970 		1,105 +0.0% 1.78 US$1,970
2015-12-14 2015-12-10 B Purchase JONES EVAN/ FA

Chief Executive Officer

Executive Director Large shareholder
100 +0.0%
1.83
US$183 		100 +0.0% 1.83 US$183
2015-12-14 2015-12-10 B Purchase JONES EVAN/ FA

Chief Executive Officer

Executive Director Large shareholder
50 +0.0%
1.65
US$82 		50 +0.0% 1.65 US$82
2015-12-08 2015-12-07 B Purchase JONES EVAN/ FA

Chief Executive Officer

Executive Director Large shareholder
600 +0.0%
1.79
US$1,073 		600 +0.0% 1.79 US$1,073
2015-12-08 2015-12-04 B Purchase JONES EVAN/ FA

Chief Executive Officer

Executive Director Large shareholder
300 +0.0%
1.76
US$527 		300 +0.0% 1.76 US$527
2015-05-12 2015-05-08 B Purchase Versant Ventures III, LLC Large shareholder
2,426 +568.1%
6.00
US$14,556 		2,426 +568.1% 6.00 US$14,556
2015-05-12 2015-05-08 B Purchase JONES EVAN/ FA

Chief Executive Officer

Officer
8,333 +inf%
6.00
US$49,998 		8,333 +inf% 6.00 US$49,998
2015-05-12 2015-05-08 B Purchase ATWOOD BRIAN G Non-Executive Director Large shareholder
413,332 +569.4%
6.00
US$2,479,992 		413,332 +569.4% 6.00 US$2,479,992
2015-05-12 2015-05-08 B Purchase Versant Ventures III, LLC Large shareholder
410,906 +569.4%
6.00
US$2,465,436 		410,906 +569.4% 6.00 US$2,465,436
2015-05-12 2015-05-08 B Purchase Ushio Misti Non-Executive Director
300,833 +1006.7%
6.00
US$1,804,998 		300,833 +1006.7% 6.00 US$1,804,998
2015-05-12 2015-05-08 B Purchase Harris Timothy J.R. Non-Executive Director
6,400 +inf%
6.00
US$38,400 		6,400 +inf% 6.00 US$38,400
2015-05-12 2015-05-08 B Purchase jVen Capital, LLC Large shareholder
445,000 +inf%
6.00
US$2,670,000 		445,000 +inf% 6.00 US$2,670,000
2015-05-12 2015-05-08 B Purchase HARRIS & HARRIS GROUP INC /NY/ Large shareholder
300,833 +1006.7%
6.00
US$1,804,998 		300,833 +1006.7% 6.00 US$1,804,998
2015-05-12 2015-05-08 B Purchase Howe Timothy Non-Executive Director
12,500 +22.4%
6.00
US$75,000 		12,500 +22.4% 6.00 US$75,000
2015-05-12 2015-05-08 B Purchase JONES EVAN/ FA

Chief Executive Officer

Officer
445,000 +inf%
6.00
US$2,670,000 		445,000 +inf% 6.00 US$2,670,000
2015-05-12 2015-05-08 B Purchase KRENITSKY KEVIN

President

Officer
8,334 +inf%
6.00
US$50,004 		8,334 +inf% 6.00 US$50,004
2015-05-12 2015-05-08 B Purchase DEC TIMOTHY C

Chief Financial Officer

Officer
4,000 +inf%
6.00
US$24,000 		4,000 +inf% 6.00 US$24,000
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