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United States Electronic Equipment & Parts

BIO-Key International Inc (BKYI)

Track

The most recent insider trading activity occurred on September 16, 2025, with the Chief Executive Officer purchasing shares. Prior to this, the CEO and Chief Legal Officer made several share purchases in June and August 2025, and also in November and December 2023. All recorded transactions were buy orders.
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Ticker: BKYI Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
DEPASQUALE MICHAEL W
Chief Executive Officer
1 purchase — total 1,358 USD
Buy 16 Sep 2025
Value US$1,757,491.62 | Price 399.54 | Shares 42,501
Buy 15 Sep 2025
Value US$4,326,021.07 | Price 479.19 | Shares 70,211
Buy 22 Aug 2025
Value US$7,700.00 | Price 0.77 | Shares 10,000
Buy 13 Jun 2025
Value US$3,900.00 | Price 0.78 | Shares 5,000
Buy 3 Jun 2025
Value US$3,320.00 | Price 0.83 | Shares 4,000
Buy 3 Jun 2025
Value US$4,050.00 | Price 0.81 | Shares 5,000
Buy 1 Dec 2023
Value US$3,600.00 | Price 0.18 | Shares 20,000
Buy 30 Nov 2023
Value US$3,300.00 | Price 0.17 | Shares 20,000
Buy 27 Nov 2023
Value US$17.99 | Price 0.18 | Shares 100
Buy 27 Nov 2023
Value US$18.00 | Price 0.18 | Shares 100
Buy 27 Nov 2023
Value US$1,607.69 | Price 0.16 | Shares 9,803
Buy 24 Nov 2023
Value US$190.41 | Price 0.17 | Shares 1,100
Buy 24 Nov 2023
Value US$165.91 | Price 0.17 | Shares 959
Buy 24 Nov 2023
Value US$2,905.48 | Price 0.17 | Shares 17,609
Buy 24 Nov 2023
Value US$1,600.00 | Price 0.16 | Shares 10,000
Buy 30 Oct 2023
Value US$9,992.50 | Price 0.18 | Shares 57,100
Buy 30 Oct 2023
Value US$39,900.00 | Price 0.18 | Shares 228,000
Buy 30 Oct 2023
Value US$28,875.00 | Price 0.18 | Shares 165,000
Buy 15 Sep 2023
Value US$2,697.20 | Price 0.55 | Shares 4,904
Buy 15 Sep 2023
Value US$50.88 | Price 0.53 | Shares 96
Buy 13 Sep 2023
Value US$2,575.00 | Price 0.52 | Shares 5,000
Buy 12 Sep 2023
Value US$51.00 | Price 0.51 | Shares 100
Buy 11 Sep 2023
Value US$2,112.00 | Price 0.53 | Shares 4,000
Buy 11 Sep 2023
Value US$2,014.00 | Price 0.53 | Shares 3,800
Buy 11 Sep 2023
Value US$624.00 | Price 0.52 | Shares 1,200
Buy 31 Aug 2023
Value US$2,750.00 | Price 0.55 | Shares 5,000
Buy 16 Jun 2023
Value US$3,575.00 | Price 0.72 | Shares 5,000
Buy 15 Sep 2022
Value US$1,687.60 | Price 1.69 | Shares 1,000
Buy 14 Sep 2022
Value US$6.28 | Price 1.57 | Shares 4
Buy 14 Sep 2022
Value US$2,024.00 | Price 1.60 | Shares 1,265
Buy 14 Sep 2022
Value US$4,293.00 | Price 1.62 | Shares 2,650
Buy 12 Sep 2022
Value US$1,519.76 | Price 1.57 | Shares 968
Buy 8 Sep 2022
Value US$3,613.04 | Price 1.52 | Shares 2,377
Buy 24 Aug 2022
Value US$4,439.32 | Price 1.72 | Shares 2,581
Buy 24 Aug 2022
Value US$4,114.26 | Price 1.71 | Shares 2,406
Buy 24 Aug 2022
Value US$30.60 | Price 1.70 | Shares 18
Buy 14 Jun 2022
Value US$3,320.00 | Price 1.66 | Shares 2,000
Buy 26 May 2022
Value US$4,500.00 | Price 1.80 | Shares 2,500
Buy 29 Nov 2021
Value US$6,375.00 | Price 2.55 | Shares 2,500
Buy 24 Nov 2021
Value US$1,285.00 | Price 2.57 | Shares 500
Buy 24 Nov 2021
Value US$3,840.00 | Price 2.56 | Shares 1,500
Buy 16 Jun 2021
Value US$8,000.00 | Price 4.00 | Shares 2,000
Buy 20 May 2021
Value US$17,000.00 | Price 3.40 | Shares 5,000
Buy 1 Dec 2020
Value US$5,945.20 | Price 3.34 | Shares 1,780
Buy 24 Nov 2020
Value US$16,050.00 | Price 3.21 | Shares 5,000
Buy 24 Nov 2020
Value US$16,250.00 | Price 3.25 | Shares 5,000
Buy 23 Nov 2020
Value US$17,000.00 | Price 3.40 | Shares 5,000
Buy 11 Jun 2020
Value US$4,150.00 | Price 0.83 | Shares 5,000
Buy 10 Jun 2020
Value US$4,750.00 | Price 0.95 | Shares 5,000
Buy 28 Nov 2018
Value US$6,350.00 | Price 1.27 | Shares 5,000
Buy 31 May 2018
Value US$25,462.80 | Price 3.60 | Shares 7,073
Buy 3 Apr 2018
Value US$330,552.00 | Price 3.60 | Shares 91,820
Buy 22 Sep 2017
Value US$1,540,000.80 | Price 3.60 | Shares 427,778
Buy 31 Aug 2017
Value US$900.00 | Price 3.00 | Shares 300
Buy 31 Aug 2017
Value US$9,090.00 | Price 3.03 | Shares 3,000
Buy 31 Aug 2017
Value US$15,250.00 | Price 3.05 | Shares 5,000
Buy 31 Aug 2017
Value US$56,340.00 | Price 3.13 | Shares 18,000
Buy 28 Apr 2017
Value US$1,000,000.80 | Price 3.60 | Shares 277,778
Buy 15 Mar 2017
Value US$0.00 | Price 0.00 | Shares 379
Buy 18 Nov 2016
Value US$1,860,000.00 | Price 0.30 | Shares 6,200,000
Buy 16 Sep 2016
Value US$162,223.50 | Price 0.25 | Shares 651,500
Buy 15 Sep 2016
Value US$70,535.80 | Price 0.25 | Shares 277,700
Buy 14 Sep 2016
Value US$161,227.50 | Price 0.25 | Shares 647,500
Buy 13 Sep 2016
Value US$115,537.50 | Price 0.24 | Shares 487,500
Buy 12 Sep 2016
Value US$85,074.00 | Price 0.24 | Shares 354,475
Buy 15 Jun 2016
Value US$48,349.20 | Price 0.28 | Shares 172,000
Buy 13 Jun 2016
Value US$230,561.70 | Price 0.29 | Shares 786,900
Buy 10 Jun 2016
Value US$119,825.19 | Price 0.28 | Shares 428,100
Buy 9 Jun 2016
Value US$169,911.00 | Price 0.26 | Shares 652,500
Buy 8 Jun 2016
Value US$15,376.80 | Price 0.26 | Shares 59,600
Buy 7 Jun 2016
Value US$50,976.00 | Price 0.24 | Shares 212,400
Buy 6 Jun 2016
Value US$77,728.64 | Price 0.22 | Shares 353,312
Buy 29 Aug 2011
Value US$2,550.00 | Price 0.10 | Shares 25,000
Buy 23 Aug 2011
Value US$2,740.00 | Price 0.11 | Shares 25,000
Buy 22 Aug 2011
Value US$2,700.00 | Price 0.11 | Shares 25,000
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
2025-09-17 2025-09-16 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
42,501 -16.2%
399.54
US$1,757,492 		42,501 -16.2% 399.54 US$1,757,492
2025-09-17 2025-09-15 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
70,211 +12.0%
479.19
US$4,326,021 		70,211 +12.0% 479.19 US$4,326,021
2025-08-26 2025-08-22 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
1,157 +5.5%
365.30
US$3,579,635 		1,157 +5.5% 365.30 US$3,579,635
2025-06-16 2025-06-13 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
5,000 +10.3%
0.78
US$3,900 		5,000 +10.3% 0.78 US$3,900
2025-06-04 2025-06-03 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
4,000 +9.0%
0.83
US$3,320 		4,000 +9.0% 0.83 US$3,320
2025-06-03 2025-06-03 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
5,000 +12.7%
0.81
US$4,050 		5,000 +12.7% 0.81 US$4,050
2023-12-04 2023-12-01 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
20,000 +7.0%
0.18
US$3,600 		20,000 +7.0% 0.18 US$3,600
2023-12-04 2023-11-30 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
20,000 +5.4%
0.17
US$3,300 		20,000 +5.4% 0.17 US$3,300
2023-11-28 2023-11-27 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
100 +0.0%
0.18
US$18 		100 +0.0% 0.18 US$18
2023-11-28 2023-11-27 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
100 +0.0%
0.18
US$18 		100 +0.0% 0.18 US$18
2023-11-28 2023-11-27 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
9,803 +2.7%
0.16
US$1,608 		9,803 +2.7% 0.16 US$1,608
2023-11-28 2023-11-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
1,100 +0.3%
0.17
US$190 		1,100 +0.3% 0.17 US$190
2023-11-28 2023-11-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
959 +0.3%
0.17
US$166 		959 +0.3% 0.17 US$166
2023-11-28 2023-11-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
17,609 +5.2%
0.17
US$2,905 		17,609 +5.2% 0.17 US$2,905
2023-11-28 2023-11-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
10,000 +3.0%
0.16
US$1,600 		10,000 +3.0% 0.16 US$1,600
2023-11-01 2023-10-30 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
57,100 +15.9%
0.18
US$9,992 		57,100 +15.9% 0.18 US$9,992
2023-11-01 2023-10-30 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
228,000 +174.7%
0.18
US$39,900 		228,000 +174.7% 0.18 US$39,900
2023-11-01 2023-10-30 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
165,000 +135.4%
0.18
US$28,875 		165,000 +135.4% 0.18 US$28,875
2023-09-18 2023-09-15 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
4,904 +3.9%
0.55
US$2,697 		4,904 +3.9% 0.55 US$2,697
2023-09-18 2023-09-15 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
96 +0.1%
0.53
US$51 		96 +0.1% 0.53 US$51
2023-09-14 2023-09-13 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
5,000 +4.3%
0.52
US$2,575 		5,000 +4.3% 0.52 US$2,575
2023-09-14 2023-09-12 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
100 +0.1%
0.51
US$51 		100 +0.1% 0.51 US$51
2023-09-12 2023-09-11 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
4,000 +3.3%
0.53
US$2,112 		4,000 +3.3% 0.53 US$2,112
2023-09-12 2023-09-11 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
3,800 +3.2%
0.53
US$2,014 		3,800 +3.2% 0.53 US$2,014
2023-09-12 2023-09-11 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
1,200 +1.0%
0.52
US$624 		1,200 +1.0% 0.52 US$624
2023-09-05 2023-08-31 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
5,000 +4.5%
0.55
US$2,750 		5,000 +4.5% 0.55 US$2,750
2023-06-20 2023-06-16 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
5,000 +6.7%
0.72
US$3,575 		5,000 +6.7% 0.72 US$3,575
2022-09-16 2022-09-15 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
1,000 +1.4%
1.69
US$1,688 		1,000 +1.4% 1.69 US$1,688
2022-09-15 2022-09-14 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
4 +0.0%
1.57
US$6 		4 +0.0% 1.57 US$6
2022-09-15 2022-09-14 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
1,265 +1.8%
1.60
US$2,024 		1,265 +1.8% 1.60 US$2,024
2022-09-14 2022-09-14 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
2,650 +3.6%
1.62
US$4,293 		2,650 +3.6% 1.62 US$4,293
2022-09-14 2022-09-12 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
968 +1.3%
1.57
US$1,520 		968 +1.3% 1.57 US$1,520
2022-09-12 2022-09-08 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
2,377 +3.4%
1.52
US$3,613 		2,377 +3.4% 1.52 US$3,613
2022-08-25 2022-08-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
2,581 +3.8%
1.72
US$4,439 		2,581 +3.8% 1.72 US$4,439
2022-08-25 2022-08-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
2,406 +3.7%
1.71
US$4,114 		2,406 +3.7% 1.71 US$4,114
2022-08-25 2022-08-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
18 +0.0%
1.70
US$31 		18 +0.0% 1.70 US$31
2022-06-15 2022-06-14 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
2,000 +3.1%
1.66
US$3,320 		2,000 +3.1% 1.66 US$3,320
2022-05-26 2022-05-26 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
2,500 +4.0%
1.80
US$4,500 		2,500 +4.0% 1.80 US$4,500
2021-11-30 2021-11-29 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
2,500 +11.1%
2.55
US$6,375 		2,500 +11.1% 2.55 US$6,375
2021-11-29 2021-11-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
500 +1.9%
2.57
US$1,285 		500 +1.9% 2.57 US$1,285
2021-11-29 2021-11-24 B Purchase
2.4
Sullivan James David

Chief Legal Officer

Officer
1,500 +6.0%
2.56
US$3,840 		1,500 +6.0% 2.56 US$3,840
2021-06-17 2021-06-16 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
2,000 +10.8%
4.00
US$8,000 		2,000 +10.8% 4.00 US$8,000
2021-05-21 2021-05-20 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
5,000 +37.2%
3.40
US$17,000 		5,000 +37.2% 3.40 US$17,000
2020-12-01 2020-12-01 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
1,780 +15.2%
3.34
US$5,945 		1,780 +15.2% 3.34 US$5,945
2020-12-02 2020-11-24 B Purchase
2.4
Sullivan James David

See Remarks

Officer
5,000 +54.8%
3.21
US$16,050 		5,000 +54.8% 3.21 US$16,050
2020-11-24 2020-11-24 B Purchase
2.6
DEPASQUALE MICHAEL W

Chief Executive Officer

Executive Director
5,000 +74.9%
3.25
US$16,250 		5,000 +74.9% 3.25 US$16,250
2020-12-02 2020-11-23 B Purchase
2.4
Sullivan James David

See Remarks

Officer
5,000 +121.2%
3.40
US$17,000 		5,000 +121.2% 3.40 US$17,000
2020-06-12 2020-06-11 B Purchase
2.6
DEPASQUALE MICHAEL W

Pres., CEO & Director

Executive Director
5,000 +32.4%
0.83
US$4,150 		5,000 +32.4% 0.83 US$4,150
2020-06-11 2020-06-10 B Purchase
2.6
DEPASQUALE MICHAEL W

Pres., CEO & Director

Executive Director
5,000 +48.0%
0.95
US$4,750 		5,000 +48.0% 0.95 US$4,750
2018-11-28 2018-11-28 B Purchase Michel Robert J Non-Executive Director
5,000 +76.1%
1.27
US$6,350 		5,000 +76.1% 1.27 US$6,350
2018-06-04 2018-05-31 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
7,073 +0.2%
3.60
US$25,463 		7,073 +0.2% 3.60 US$25,463
2018-04-05 2018-04-03 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
91,820 +2.5%
3.60
US$330,552 		91,820 +2.5% 3.60 US$330,552
2017-09-26 2017-09-22 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
427,778 +31.6%
3.60
US$1,540,001 		427,778 +31.6% 3.60 US$1,540,001
2017-09-01 2017-08-31 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
300 +0.0%
3.00
US$900 		300 +0.0% 3.00 US$900
2017-09-01 2017-08-31 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
3,000 +0.2%
3.03
US$9,090 		3,000 +0.2% 3.03 US$9,090
2017-09-01 2017-08-31 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
5,000 +0.4%
3.05
US$15,250 		5,000 +0.4% 3.05 US$15,250
2017-09-01 2017-08-31 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
18,000 +1.4%
3.13
US$56,340 		18,000 +1.4% 3.13 US$56,340
2017-05-02 2017-04-28 B Purchase Kwok Fong Wong

Managing Director, BIO-key HK

Executive Director Large shareholder
277,778 +26.5%
3.60
US$1,000,001 		277,778 +26.5% 3.60 US$1,000,001
2017-03-20 2017-03-15 B Purchase Kwok Fong Wong Non-Executive Director Large shareholder
379
0.00
US$0 		379 0.00 US$0
2016-11-21 2016-11-18 B Purchase Kwok Fong Wong Non-Executive Director Large shareholder
6,200,000 +97.0%
0.30
US$1,860,000 		6,200,000 +97.0% 0.30 US$1,860,000
2016-09-19 2016-09-16 B Purchase Kwok Fong Wong Non-Executive Director
651,500 +11.4%
0.25
US$162,224 		651,500 +11.4% 0.25 US$162,224
2016-09-16 2016-09-15 B Purchase Kwok Fong Wong Non-Executive Director
277,700 +5.1%
0.25
US$70,536 		277,700 +5.1% 0.25 US$70,536
2016-09-16 2016-09-14 B Purchase Kwok Fong Wong Non-Executive Director
647,500 +13.5%
0.25
US$161,228 		647,500 +13.5% 0.25 US$161,228
2016-09-14 2016-09-13 B Purchase Kwok Fong Wong Non-Executive Director
487,500 +11.3%
0.24
US$115,538 		487,500 +11.3% 0.24 US$115,538
2016-09-14 2016-09-12 B Purchase Kwok Fong Wong Non-Executive Director
354,475 +8.9%
0.24
US$85,074 		354,475 +8.9% 0.24 US$85,074
2016-06-16 2016-06-15 B Purchase Kwok Fong Wong Non-Executive Director
172,000 +4.5%
0.28
US$48,349 		172,000 +4.5% 0.28 US$48,349
2016-06-15 2016-06-13 B Purchase Kwok Fong Wong Non-Executive Director
786,900 +26.2%
0.29
US$230,562 		786,900 +26.2% 0.29 US$230,562
2016-06-13 2016-06-10 B Purchase Kwok Fong Wong Non-Executive Director
428,100 +16.6%
0.28
US$119,825 		428,100 +16.6% 0.28 US$119,825
2016-06-10 2016-06-09 B Purchase Kwok Fong Wong Non-Executive Director
652,500 +34.0%
0.26
US$169,911 		652,500 +34.0% 0.26 US$169,911
2016-06-10 2016-06-08 B Purchase Kwok Fong Wong Non-Executive Director
59,600 +3.2%
0.26
US$15,377 		59,600 +3.2% 0.26 US$15,377
2016-06-08 2016-06-07 B Purchase Kwok Fong Wong Non-Executive Director
212,400 +12.9%
0.24
US$50,976 		212,400 +12.9% 0.24 US$50,976
2016-06-08 2016-06-06 B Purchase Kwok Fong Wong Non-Executive Director
353,312 +27.3%
0.22
US$77,729 		353,312 +27.3% 0.22 US$77,729
2011-08-29 2011-08-29 B Purchase Colatosti Thomas J. Non-Executive Director
25,000 +2.3%
0.10
US$2,550 		25,000 +2.3% 0.10 US$2,550
2011-08-24 2011-08-23 B Purchase Colatosti Thomas J. Non-Executive Director
25,000 +2.3%
0.11
US$2,740 		25,000 +2.3% 0.11 US$2,740
2011-08-22 2011-08-22 B Purchase DEPASQUALE MICHAEL W

Pres. & CEO & Director

Executive Director
25,000 +2.2%
0.11
US$2,700 		25,000 +2.2% 0.11 US$2,700
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