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United States Aerospace & Defense

Innovative Solutions and Support Inc (ISSC)

Track

The most recent insider trading activity occurred on June 30, 2025, with Christopher Harborne selling shares valued at approximately $1.98 million. This follows a series of sell transactions by the same insider throughout June 2025, totaling over $7.5 million in disclosed sales. No buy transactions were reported by insiders in the recent period.
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Ticker: ISSC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Harborne Christopher
1 sale — total 1,984,912 USD
Sale 30 Jun 2025
Value US$1,749,241.17 | Price 175.06 | Shares 57,957
Sale 27 Jun 2025
Value US$2,811,058.13 | Price 342.99 | Shares 34,389
Sale 27 Jun 2025
Value US$4,356,003.05 | Price 286.80 | Shares 87,440
Sale 26 Jun 2025
Value US$788,213.00 | Price 13.21 | Shares 59,667
Sale 25 Jun 2025
Value US$1,171,416.71 | Price 12.92 | Shares 90,655
Sale 23 Jun 2025
Value US$1,117,245.81 | Price 12.50 | Shares 89,414
Sale 20 Jun 2025
Value US$391,424.25 | Price 12.25 | Shares 31,953
Sale 18 Jun 2025
Value US$211,117.49 | Price 12.28 | Shares 17,198
Sale 17 Jun 2025
Value US$278,535.82 | Price 12.77 | Shares 21,809
Sale 11 Jun 2025
Value US$60,217.37 | Price 11.77 | Shares 5,116
Sale 10 Jun 2025
Value US$5,146.50 | Price 11.75 | Shares 438
Sale 9 Jun 2025
Value US$749,247.30 | Price 11.78 | Shares 63,592
Sale 6 Jun 2025
Value US$416,739.12 | Price 11.76 | Shares 35,437
Sale 5 Jun 2025
Value US$140,843.65 | Price 11.79 | Shares 11,944
Sale 4 Jun 2025
Value US$513,352.60 | Price 11.67 | Shares 43,997
Sale 3 Jun 2025
Value US$77,813.74 | Price 11.50 | Shares 6,766
Sale 2 Jun 2025
Value US$204,233.52 | Price 11.51 | Shares 17,740
Sale 6 Feb 2025
Value US$173,523.26 | Price 11.59 | Shares 14,970
Sale 4 Feb 2025
Value US$710,494.69 | Price 11.21 | Shares 63,368
Sale 31 Jan 2025
Value US$506,772.51 | Price 11.84 | Shares 42,788
Sale 30 Jan 2025
Value US$79,144.24 | Price 11.17 | Shares 7,086
Sale 24 Jan 2025
Value US$75,972.36 | Price 11.32 | Shares 6,713
Sale 23 Jan 2025
Value US$780,420.55 | Price 11.21 | Shares 69,599
Sale 21 Jan 2025
Value US$1,066,911.16 | Price 10.82 | Shares 98,600
Sale 17 Jan 2025
Value US$101,569.00 | Price 10.16 | Shares 10,000
Buy 15 Aug 2024
Value US$27,312.00 | Price 6.83 | Shares 4,000
Buy 14 Aug 2024
Value US$6,707.00 | Price 6.71 | Shares 1,000
Buy 13 Aug 2024
Value US$32,630.00 | Price 6.53 | Shares 5,000
Buy 22 May 2024
Value US$11,865.87 | Price 5.63 | Shares 2,109
Buy 21 May 2024
Value US$71,542.47 | Price 5.55 | Shares 12,891
Buy 8 Sep 2023
Value US$78,467.00 | Price 7.85 | Shares 10,000
Sale 18 Jul 2023
Value US$107,207.10 | Price 7.50 | Shares 14,300
Sale 17 Jul 2023
Value US$78,160.54 | Price 7.84 | Shares 9,972
Sale 14 Jul 2023
Value US$186,025.00 | Price 7.44 | Shares 25,000
Sale 13 Jul 2023
Value US$545,700.00 | Price 7.28 | Shares 75,000
Sale 12 Jul 2023
Value US$362,500.00 | Price 7.25 | Shares 50,000
Sale 11 Jul 2023
Value US$737.00 | Price 7.37 | Shares 100
Proposed sale 10 Jul 2023
Value US$1,232,567.00 | Price 7.07 | Shares 174,387
Sale 13 Jun 2023
Value US$24,143.10 | Price 6.90 | Shares 3,499
Proposed sale 13 Jun 2023
Value US$24,143.10 | Price 6.90 | Shares 3,499
Proposed sale 6 Jun 2023
Value US$96.60 | Price 6.90 | Shares 14
Sale 6 Jun 2023
Value US$96.60 | Price 6.90 | Shares 14
Sale 5 Jun 2023
Value US$10,736.40 | Price 6.90 | Shares 1,556
Proposed sale 5 Jun 2023
Value US$10,736.40 | Price 6.90 | Shares 1,556
Sale 19 May 2023
Value US$6,303.60 | Price 7.00 | Shares 900
Proposed sale 19 May 2023
Value US$6,303.60 | Price 7.00 | Shares 900
Sale 18 May 2023
Value US$560.00 | Price 7.00 | Shares 80
Sale 18 May 2023
Value US$9,430.85 | Price 7.15 | Shares 1,319
Proposed sale 18 May 2023
Value US$560.00 | Price 7.00 | Shares 80
Sale 17 May 2023
Value US$2,100.00 | Price 7.00 | Shares 300
Proposed sale 17 May 2023
Value US$2,100.00 | Price 7.00 | Shares 300
Buy 16 May 2023
Value US$9,509.99 | Price 7.21 | Shares 1,319
Buy 15 May 2023
Value US$26,319.15 | Price 7.15 | Shares 3,681
Sale 11 Apr 2023
Value US$22.95 | Price 7.65 | Shares 3
Sale 10 Apr 2023
Value US$7,940.70 | Price 7.65 | Shares 1,038
Buy 29 Mar 2023
Value US$48,795.00 | Price 7.50 | Shares 6,506
Buy 24 Mar 2023
Value US$83,589.15 | Price 7.40 | Shares 11,294
Buy 23 Mar 2023
Value US$44,390.88 | Price 7.75 | Shares 5,730
Sale 23 Mar 2023
Value US$22,847.29 | Price 7.75 | Shares 2,948
Sale 22 Mar 2023
Value US$3,460.69 | Price 7.76 | Shares 446
Buy 21 Mar 2023
Value US$55,056.00 | Price 7.75 | Shares 7,104
Buy 20 Mar 2023
Value US$99,538.87 | Price 7.74 | Shares 12,856
Buy 17 Mar 2023
Value US$10,834.50 | Price 7.75 | Shares 1,398
Buy 16 Mar 2023
Value US$23,916.50 | Price 7.75 | Shares 3,086
Buy 15 Mar 2023
Value US$71,416.25 | Price 7.75 | Shares 9,215
Buy 13 Mar 2023
Value US$17,383.25 | Price 7.75 | Shares 2,243
Buy 9 Mar 2023
Value US$37,773.50 | Price 7.75 | Shares 4,874
Buy 7 Mar 2023
Value US$14,329.75 | Price 7.75 | Shares 1,849
Buy 3 Mar 2023
Value US$26,443.00 | Price 7.75 | Shares 3,412
Buy 2 Mar 2023
Value US$8,695.50 | Price 7.75 | Shares 1,122
Buy 23 Feb 2023
Value US$14,624.25 | Price 7.75 | Shares 1,887
Buy 22 Feb 2023
Value US$1,588.75 | Price 7.75 | Shares 205
Buy 21 Feb 2023
Value US$37,430.89 | Price 7.72 | Shares 4,849
Buy 16 Feb 2023
Value US$1,042,392.55 | Price 7.75 | Shares 134,504
Buy 15 Feb 2023
Value US$37,430.89 | Price 7.72 | Shares 4,849
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
2025-07-01 2025-06-30 S Sale
3.5
Harborne Christopher
Large shareholder
57,957 +35.9%
175.06
US$1,749,241 		57,957 +35.9% 175.06 US$1,749,241
2025-07-01 2025-06-27 S Sale
3.5
Harborne Christopher
Large shareholder
34,389 +35.6%
342.99
US$2,811,058 		34,389 +35.6% 342.99 US$2,811,058
2025-07-01 2025-06-27 S Sale
3.5
Harborne Christopher
Large shareholder
87,440 +47.2%
286.80
US$4,356,003 		87,440 +47.2% 286.80 US$4,356,003
2025-06-27 2025-06-26 S Sale
3.5
Harborne Christopher
Large shareholder
59,667 -3.2%
13.21
US$788,213 		59,667 -3.2% 13.21 US$788,213
2025-06-26 2025-06-25 S Sale
3.5
Harborne Christopher
Large shareholder
90,655 -4.6%
12.92
US$1,171,417 		90,655 -4.6% 12.92 US$1,171,417
2025-06-24 2025-06-23 S Sale
3.5
Harborne Christopher
Large shareholder
89,414 -4.4%
12.50
US$1,117,246 		89,414 -4.4% 12.50 US$1,117,246
2025-06-23 2025-06-20 S Sale
3.5
Harborne Christopher
Large shareholder
31,953 -1.5%
12.25
US$391,424 		31,953 -1.5% 12.25 US$391,424
2025-06-20 2025-06-18 S Sale
3.5
Harborne Christopher
Large shareholder
17,198 -0.8%
12.28
US$211,117 		17,198 -0.8% 12.28 US$211,117
2025-06-18 2025-06-17 S Sale
3.5
Harborne Christopher
Large shareholder
21,809 -1.0%
12.77
US$278,536 		21,809 -1.0% 12.77 US$278,536
2025-06-12 2025-06-11 S Sale
3.5
Harborne Christopher
Large shareholder
5,116 -0.2%
11.77
US$60,217 		5,116 -0.2% 11.77 US$60,217
2025-06-11 2025-06-10 S Sale
3.5
Harborne Christopher
Large shareholder
438 -0.0%
11.75
US$5,146 		438 -0.0% 11.75 US$5,146
2025-06-10 2025-06-09 S Sale
3.5
Harborne Christopher
Large shareholder
63,592 -2.9%
11.78
US$749,247 		63,592 -2.9% 11.78 US$749,247
2025-06-09 2025-06-06 S Sale
3.5
Harborne Christopher
Large shareholder
35,437 -1.6%
11.76
US$416,739 		35,437 -1.6% 11.76 US$416,739
2025-06-06 2025-06-05 S Sale
3.5
Harborne Christopher
Large shareholder
11,944 -0.5%
11.79
US$140,844 		11,944 -0.5% 11.79 US$140,844
2025-06-05 2025-06-04 S Sale
3.5
Harborne Christopher
Large shareholder
43,997 -1.9%
11.67
US$513,353 		43,997 -1.9% 11.67 US$513,353
2025-06-05 2025-06-03 S Sale
3.5
Harborne Christopher
Large shareholder
6,766 -0.3%
11.50
US$77,814 		6,766 -0.3% 11.50 US$77,814
2025-06-05 2025-06-02 S Sale
3.5
Harborne Christopher
Large shareholder
17,740 -0.8%
11.51
US$204,234 		17,740 -0.8% 11.51 US$204,234
2025-02-07 2025-02-06 S Sale
3.5
Harborne Christopher
Large shareholder
14,970 -0.6%
11.59
US$173,523 		14,970 -0.6% 11.59 US$173,523
2025-02-05 2025-02-04 S Sale
3.5
Harborne Christopher
Large shareholder
63,368 -2.7%
11.21
US$710,495 		63,368 -2.7% 11.21 US$710,495
2025-02-03 2025-01-31 S Sale
3.5
Harborne Christopher
Large shareholder
42,788 -1.8%
11.84
US$506,773 		42,788 -1.8% 11.84 US$506,773
2025-01-31 2025-01-30 S Sale
3.5
Harborne Christopher
Large shareholder
7,086 -0.3%
11.17
US$79,144 		7,086 -0.3% 11.17 US$79,144
2025-01-27 2025-01-24 S Sale
3.5
Harborne Christopher
Large shareholder
6,713 -0.3%
11.32
US$75,972 		6,713 -0.3% 11.32 US$75,972
2025-01-24 2025-01-23 S Sale
3.5
Harborne Christopher
Large shareholder
69,599 -2.8%
11.21
US$780,421 		69,599 -2.8% 11.21 US$780,421
2025-01-22 2025-01-21 S Sale
3.5
Harborne Christopher
Large shareholder
98,600 -3.8%
10.82
US$1,066,911 		98,600 -3.8% 10.82 US$1,066,911
2025-01-22 2025-01-17 S Sale
3.5
Harborne Christopher
Large shareholder
10,000 -0.4%
10.16
US$101,569 		10,000 -0.4% 10.16 US$101,569
2024-08-16 2024-08-15 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
4,000 +3.2%
6.83
US$27,312 		4,000 +3.2% 6.83 US$27,312
2024-08-16 2024-08-14 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
1,000 +0.8%
6.71
US$6,707 		1,000 +0.8% 6.71 US$6,707
2024-08-16 2024-08-13 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
5,000 +4.2%
6.53
US$32,630 		5,000 +4.2% 6.53 US$32,630
2024-05-23 2024-05-22 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
2,109 +1.8%
5.63
US$11,866 		2,109 +1.8% 5.63 US$11,866
2024-05-23 2024-05-21 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
12,891 +12.5%
5.55
US$71,542 		12,891 +12.5% 5.55 US$71,542
2023-09-11 2023-09-08 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
10,000 +14.0%
7.85
US$78,467 		10,000 +14.0% 7.85 US$78,467
2023-07-18 2023-07-18 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
14,300 -0.4%
7.50
US$107,207 		14,300 -0.4% 7.50 US$107,207
2023-07-18 2023-07-17 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
9,972 -0.3%
7.84
US$78,161 		9,972 -0.3% 7.84 US$78,161
2023-07-18 2023-07-14 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
25,000 -0.7%
7.44
US$186,025 		25,000 -0.7% 7.44 US$186,025
2023-07-13 2023-07-13 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
75,000 -2.2%
7.28
US$545,700 		75,000 -2.2% 7.28 US$545,700
2023-07-13 2023-07-12 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
50,000 -1.4%
7.25
US$362,500 		50,000 -1.4% 7.25 US$362,500
2023-07-13 2023-07-11 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
100 -0.0%
7.37
US$737 		100 -0.0% 7.37 US$737
2023-07-10 2023-07-10 PrS Proposed sale
1.8
Estate of Geoffrey S. M. Hedrick

Stakeholder

Large shareholder
174,387
7.07
US$1,232,567 		174,387 7.07 US$1,232,567
2023-06-14 2023-06-13 S Sale
3.7
CHURCHILL WINSTON J
3,499 -26.9%
6.90
US$24,143 		3,499 -26.9% 6.90 US$24,143
2023-06-13 2023-06-13 PrS Proposed sale
3.7
WINSTON J CHURCHILL

Former Affiliate
3,499
6.90
US$24,143 		3,499 6.90 US$24,143
2023-06-06 2023-06-06 PrS Proposed sale
3.7
WINSTON J CHURCHILL

Former Affiliate
14
6.90
US$97 		14 6.90 US$97
2023-06-06 2023-06-06 S Sale
3.7
CHURCHILL WINSTON J
14 -0.1%
6.90
US$97 		14 -0.1% 6.90 US$97
2023-06-06 2023-06-05 S Sale
3.7
CHURCHILL WINSTON J
1,556 -10.7%
6.90
US$10,736 		1,556 -10.7% 6.90 US$10,736
2023-06-05 2023-06-05 PrS Proposed sale
3.7
WINSTON J CHURCHILL

Former Affiliate
1,556
6.90
US$10,736 		1,556 6.90 US$10,736
2023-05-30 2023-05-19 S Sale
3.7
CHURCHILL WINSTON J
900 -5.8%
7.00
US$6,304 		900 -5.8% 7.00 US$6,304
2023-05-19 2023-05-19 PrS Proposed sale
3.7
WINSTON J CHURCHILL

Former Affiliate
900
7.00
US$6,304 		900 7.00 US$6,304
2023-05-30 2023-05-18 S Sale
3.7
CHURCHILL WINSTON J
80 -0.5%
7.00
US$560 		80 -0.5% 7.00 US$560
2023-05-26 2023-05-18 S Sale
2.5
BRESSNER GLEN R
Non-Executive Director
1,319 -1.9%
7.15
US$9,431 		1,319 -1.9% 7.15 US$9,431
2023-05-18 2023-05-18 PrS Proposed sale
3.7
WINSTON J CHURCHILL

Former Affiliate
80
7.00
US$560 		80 7.00 US$560
2023-05-30 2023-05-17 S Sale
3.7
CHURCHILL WINSTON J
300 -1.9%
7.00
US$2,100 		300 -1.9% 7.00 US$2,100
2023-05-17 2023-05-17 PrS Proposed sale
3.7
WINSTON J CHURCHILL

Former Affiliate
300
7.00
US$2,100 		300 7.00 US$2,100
2024-01-29 2023-05-16 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
1,319 +1.8%
7.21
US$9,510 		1,319 +1.8% 7.21 US$9,510
2024-01-29 2023-05-15 B Purchase
2.5
BRESSNER GLEN R
Non-Executive Director
3,681 +5.4%
7.15
US$26,319 		3,681 +5.4% 7.15 US$26,319
2023-04-12 2023-04-11 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
3 -0.0%
7.65
US$23 		3 -0.0% 7.65 US$23
2023-04-12 2023-04-10 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
1,038 -0.0%
7.65
US$7,941 		1,038 -0.0% 7.65 US$7,941
2023-03-30 2023-03-29 B Purchase
3.5
Harborne Christopher
Large shareholder
6,506 +0.2%
7.50
US$48,795 		6,506 +0.2% 7.50 US$48,795
2023-03-27 2023-03-24 B Purchase
3.5
Harborne Christopher
Large shareholder
11,294 +0.4%
7.40
US$83,589 		11,294 +0.4% 7.40 US$83,589
2023-03-24 2023-03-23 B Purchase
3.5
Harborne Christopher
Large shareholder
5,730 +0.2%
7.75
US$44,391 		5,730 +0.2% 7.75 US$44,391
2023-03-24 2023-03-23 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
2,948 -0.1%
7.75
US$22,847 		2,948 -0.1% 7.75 US$22,847
2023-03-24 2023-03-22 S Sale
1.8
Estate of Geoffrey S. M. Hedrick
Large shareholder
446 -0.0%
7.76
US$3,461 		446 -0.0% 7.76 US$3,461
2023-03-23 2023-03-21 B Purchase
3.5
Harborne Christopher
Large shareholder
7,104 +0.3%
7.75
US$55,056 		7,104 +0.3% 7.75 US$55,056
2023-03-21 2023-03-20 B Purchase
3.5
Harborne Christopher
Large shareholder
12,856 +0.5%
7.74
US$99,539 		12,856 +0.5% 7.74 US$99,539
2023-03-20 2023-03-17 B Purchase
3.5
Harborne Christopher
Large shareholder
1,398 +0.1%
7.75
US$10,834 		1,398 +0.1% 7.75 US$10,834
2023-03-17 2023-03-16 B Purchase
3.5
Harborne Christopher
Large shareholder
3,086 +0.1%
7.75
US$23,916 		3,086 +0.1% 7.75 US$23,916
2023-03-16 2023-03-15 B Purchase
3.5
Harborne Christopher
Large shareholder
9,215 +0.4%
7.75
US$71,416 		9,215 +0.4% 7.75 US$71,416
2023-03-14 2023-03-13 B Purchase
3.5
Harborne Christopher
Large shareholder
2,243 +0.1%
7.75
US$17,383 		2,243 +0.1% 7.75 US$17,383
2023-03-10 2023-03-09 B Purchase
3.5
Harborne Christopher
Large shareholder
4,874 +0.2%
7.75
US$37,774 		4,874 +0.2% 7.75 US$37,774
2023-03-08 2023-03-07 B Purchase
3.5
Harborne Christopher
Large shareholder
1,849 +0.1%
7.75
US$14,330 		1,849 +0.1% 7.75 US$14,330
2023-03-07 2023-03-03 B Purchase
3.5
Harborne Christopher
Large shareholder
3,412 +0.1%
7.75
US$26,443 		3,412 +0.1% 7.75 US$26,443
2023-03-03 2023-03-02 B Purchase
3.5
Harborne Christopher
Large shareholder
1,122 +0.0%
7.75
US$8,696 		1,122 +0.0% 7.75 US$8,696
2023-02-24 2023-02-23 B Purchase
3.5
Harborne Christopher
Large shareholder
1,887 +0.1%
7.75
US$14,624 		1,887 +0.1% 7.75 US$14,624
2023-02-23 2023-02-22 B Purchase
3.5
Harborne Christopher
Large shareholder
205 +0.0%
7.75
US$1,589 		205 +0.0% 7.75 US$1,589
2023-02-22 2023-02-21 B Purchase
3.5
Harborne Christopher
Large shareholder
4,849 +0.2%
7.72
US$37,431 		4,849 +0.2% 7.72 US$37,431
2023-02-17 2023-02-16 B Purchase
3.5
Harborne Christopher
Large shareholder
134,504 +5.7%
7.75
US$1,042,393 		134,504 +5.7% 7.75 US$1,042,393
2023-02-16 2023-02-15 B Purchase
3.5
Harborne Christopher
Large shareholder
4,849 +0.2%
7.72
US$37,431 		4,849 +0.2% 7.72 US$37,431
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