IAINNOVATIVE SOLUTIONS & SUPPORT INC
- Market cap
- $351.90M
- as of 2026-10-23
- Latest close
- $19.66
- as of 2026-10-23
- Sector
- Industrials
- as of 2026-10-24
- Industry
- Aerospace & Defense
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2024-01-25
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| DiGiovanni JeffreyChief Financial Officer | Oct 8 | Oct 23 | F | 752 | $19.20 | $14,438 | 84,095 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Sep 30 | Oct 2 | F | 911 | $18.57 | $16,917 | 84,847 | No | Form 4 |
| Bressner Glen R | Aug 31 | Sep 2 | A | 2,500 | $19.69 | $49,225 | 156,155 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Aug 31 | Sep 2 | F | 480 | $19.00 | $9,120 | 85,758 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | Aug 31 | Sep 2 | F | 1,159 | $19.00 | $22,021 | 493,876 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | Jul 14 | Jul 15 | A · derivative | 68,966 | $0.00 | $0 | 68,966 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Jul 14 | Jul 15 | A · derivative | 21,793 | $0.00 | $0 | 21,793 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Jul 8 | Jul 10 | F | 749 | $18.31 | $13,714 | 86,238 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Jun 30 | Jul 6 | F | 910 | $18.00 | $16,380 | 86,987 | No | Form 4 |
| Bressner Glen R | May 20 | May 21 | A | 6,300 | $15.93 | $100,359 | 153,655 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | May 18 | May 20 | F | 474 | $16.26 | $7,707 | 87,897 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | May 18 | May 20 | F | 906 | $16.26 | $14,732 | 495,035 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | Feb 17 | May 14/A | A | 20,171 | $19.83 | $399,991 | 502,442 | No | Form 4/A |
| Askarpour ShahramChief Executive Officer | Feb 17 | May 14/A | A · derivative | 34,364 | $19.83 | $681,438 | 34,364 | No | Form 4/A |
| Askarpour ShahramChief Executive Officer | Feb 17 | May 14/A | A · derivative | 45,455 | $0.00 | $0 | 45,455 | No | Form 4/A |
| DiGiovanni JeffreyChief Financial Officer | Feb 17 | May 14/A | A | 9,455 | $19.83 | $187,493 | 92,205 | No | Form 4/A |
| DiGiovanni JeffreyChief Financial Officer | Feb 17 | May 14/A | A · derivative | 16,108 | $19.83 | $319,422 | 16,108 | No | Form 4/A |
| DiGiovanni JeffreyChief Financial Officer | Feb 17 | May 14/A | A · derivative | 21,307 | $0.00 | $0 | 21,307 | No | Form 4/A |
| Belland Stephen L | Apr 16 | Apr 20 | A | 5,618 | $0.00 | $0 | 42,559 | No | Form 4 |
| Bressner Glen R | Apr 16 | Apr 20 | A | 5,618 | $0.00 | $0 | 147,355 | No | Form 4 |
| Carolin Roger Anthony | Apr 16 | Apr 20 | A | 5,618 | $0.00 | $0 | 83,188 | No | Form 4 |
| Silfen Richard A | Apr 16 | Apr 20 | A | 5,618 | $0.00 | $0 | 7,508 | No | Form 4 |
| Dean Garry C. | Apr 16 | Apr 20 | A | 5,618 | $0.00 | $0 | 29,408 | No | Form 4 |
| Devine Denise L | Apr 16 | Apr 20 | D | 5,403 | $0.00 | $0 | 15,004 | No | Form 4 |
| Devine Denise L | Apr 16 | Apr 20 | A | 5,618 | $0.00 | $0 | 20,622 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Apr 8 | Apr 10 | F | 765 | $23.02 | $17,610 | 88,371 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Mar 31 | Apr 2 | F | 897 | $20.53 | $18,415 | 89,136 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | Feb 22 | Feb 24 | F | 2,876 | $24.32 | $69,944 | 495,941 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Feb 18 | Feb 20 | F | 2,172 | $23.52 | $51,085 | 90,033 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | Feb 18 | Feb 20 | F | 3,625 | $23.52 | $85,260 | 498,817 | No | Form 4 |
| Silfen Richard A | Feb 17 | Feb 19 | A | 1,890 | $0.00 | $0 | 1,890 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Jan 13 | Jan 13 | F | 868 | $18.80 | $16,318 | 82,750 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | Jan 11 | Jan 13 | F | 2,128 | $18.41 | $39,176 | 482,271 | No | Form 4 |
| DiGiovanni JeffreyChief Financial Officer | Dec 31, 2025 | Jan 5 | F | 1,000 | $18.94 | $18,940 | 83,618 | No | Form 4 |
| Askarpour ShahramChief Executive Officer | Nov 20, 2025 | Dec 2, 20254/A | M | 201,000 | not reported | not reported | 572,317 | No | Form 4/A |
| Askarpour ShahramChief Executive Officer | Nov 20, 2025 | Dec 2, 20254/A | F | 87,918 | $8.42 | $740,270 | 484,399 | No | Form 4/A |
| Askarpour ShahramChief Executive Officer | Nov 20, 2025 | Dec 2, 20254/A | M · derivative | 201,000 | $0.00 | $0 | not reported | No | Form 4/A |
| Harborne Christopher | Jun 30, 2025 | Jul 1, 2025 | S | 145,009 | $13.69 | Sale −$1,985,173 | 1,583,411 | No | Form 4 |
| Harborne Christopher | Jun 27, 2025 | Jul 1, 2025 | S | 40,919 | $13.50 | Sale −$552,407 | 1,760,000 | No | Form 4 |
| Harborne Christopher | Jun 27, 2025 | Jul 1, 2025 | S | 31,580 | $13.91 | Sale −$439,278 | 1,728,420 | No | Form 4 |
| Harborne Christopher | Jun 26, 2025 | Jun 27, 2025 | S | 59,667 | $13.21 | Sale −$788,201 | 1,800,919 | No | Form 4 |
| Harborne Christopher | Jun 25, 2025 | Jun 26, 2025 | S | 90,655 | $12.92 | Sale −$1,171,263 | 1,860,586 | No | Form 4 |
| Harborne Christopher | Jun 23, 2025 | Jun 24, 2025 | S | 89,414 | $12.50 | Sale −$1,117,675 | 1,951,241 | No | Form 4 |
| Harborne Christopher | Jun 20, 2025 | Jun 23, 2025 | S | 31,953 | $12.25 | Sale −$391,424 | 2,040,655 | No | Form 4 |
| Harborne Christopher | Jun 18, 2025 | Jun 20, 2025 | S | 17,198 | $12.28 | Sale −$211,191 | 2,072,608 | No | Form 4 |
| Harborne Christopher | Jun 17, 2025 | Jun 18, 2025 | S | 21,809 | $12.77 | Sale −$278,501 | 2,089,806 | No | Form 4 |
| Harborne Christopher | Jun 11, 2025 | Jun 12, 2025 | S | 5,116 | $11.77 | Sale −$60,215 | 2,111,615 | No | Form 4 |
| Harborne Christopher | Jun 10, 2025 | Jun 11, 2025 | S | 438 | $11.75 | Sale −$5,147 | 2,116,731 | No | Form 4 |
| Harborne Christopher | Jun 9, 2025 | Jun 10, 2025 | S | 63,592 | $11.78 | Sale −$749,114 | 2,117,169 | No | Form 4 |
| Harborne Christopher | Jun 6, 2025 | Jun 9, 2025 | S | 35,437 | $11.76 | Sale −$416,739 | 2,180,761 | No | Form 4 |
| Harborne Christopher | Jun 5, 2025 | Jun 6, 2025 | S | 11,944 | $11.79 | Sale −$140,820 | 2,216,198 | No | Form 4 |
| Harborne Christopher | Jun 4, 2025 | Jun 5, 2025 | S | 43,997 | $11.67 | Sale −$513,445 | 2,228,142 | No | Form 4 |
| Harborne Christopher | Jun 3, 2025 | Jun 5, 2025 | S | 6,766 | $11.50 | Sale −$77,809 | 2,272,139 | No | Form 4 |
| Harborne Christopher | Jun 2, 2025 | Jun 5, 2025 | S | 17,740 | $11.51 | Sale −$204,187 | 2,278,905 | No | Form 4 |
| Belland Stephen L | Apr 17, 2025 | Apr 21, 2025 | A | 13,536 | $0.00 | $0 | 36,941 | No | Form 4 |
| Carolin Roger Anthony | Apr 17, 2025 | Apr 21, 2025 | A | 13,536 | $0.00 | $0 | 77,570 | No | Form 4 |
| Dean Garry C. | Apr 17, 2025 | Apr 21, 2025 | A | 13,536 | $0.00 | $0 | 23,790 | No | Form 4 |
| Devine Denise L | Apr 17, 2025 | Apr 21, 2025 | A | 13,536 | $0.00 | $0 | 20,407 | No | Form 4 |
| Bressner Glen R | Apr 17, 2025 | Apr 21, 2025 | A | 13,536 | $0.00 | $0 | 141,737 | No | Form 4 |
| Askarpour ShahramCHIEF EXECUTIVE OFFICER | Feb 18, 2025 | Apr 2, 2025 | A | 37,835 | $0.00 | $0 | 370,317 | No | Form 4 |
| Askarpour ShahramCHIEF EXECUTIVE OFFICER | Feb 18, 2025 | Apr 2, 2025 | A · derivative | 72,062 | $9.88 | $711,973 | 72,062 | No | Form 4 |
| DiGiovanni JeffreyCHIEF FINANCIAL OFFICER | Feb 18, 2025 | Apr 2, 2025 | A | 17,462 | $0.00 | $0 | 84,618 | No | Form 4 |
| DiGiovanni JeffreyCHIEF FINANCIAL OFFICER | Feb 18, 2025 | Apr 2, 2025 | A · derivative | 33,259 | $9.88 | $328,599 | 33,259 | No | Form 4 |
| Harborne Christopher | Feb 6, 2025 | Feb 7, 2025 | S | 14,970 | $11.59 | Sale −$173,502 | 2,296,645 | No | Form 4 |
| Harborne Christopher | Feb 4, 2025 | Feb 5, 2025 | S | 63,368 | $11.21 | Sale −$710,355 | 2,311,615 | No | Form 4 |
| Harborne Christopher | Jan 31, 2025 | Feb 3, 2025 | S | 42,788 | $11.84 | Sale −$506,610 | 2,374,983 | No | Form 4 |
| Harborne Christopher | Jan 30, 2025 | Jan 31, 2025 | S | 7,086 | $11.17 | Sale −$79,151 | 2,417,771 | No | Form 4 |
| Devine Denise L | Jan 27, 2025 | Jan 29, 2025 | A | 6,781 | $0.00 | $0 | 6,781 | No | Form 4 |
| Harborne Christopher | Jan 24, 2025 | Jan 27, 2025 | S | 6,713 | $11.32 | Sale −$75,991 | 2,424,857 | No | Form 4 |
| Harborne Christopher | Jan 23, 2025 | Jan 24, 2025 | S | 69,599 | $11.21 | Sale −$780,205 | 2,431,570 | No | Form 4 |
| Harborne Christopher | Jan 21, 2025 | Jan 22, 2025 | S | 98,600 | $10.82 | Sale −$1,066,852 | 2,501,169 | No | Form 4 |
| Harborne Christopher | Jan 17, 2025 | Jan 22, 2025 | S | 10,000 | $10.16 | Sale −$101,600 | 2,599,769 | No | Form 4 |
| Askarpour ShahramCHIEF EXECUTIVE OFFICER | Nov 20, 2024 | Nov 22, 2024 | A · derivative | 201,000 | $0.00 | $0 | 201,000 | No | Form 4 |
| Bressner Glen R | Aug 15, 2024 | Aug 16, 2024 | P | 4,000 | $6.83 | Purchase +$27,320 | 128,201 | No | Form 4 |
| Bressner Glen R | Aug 14, 2024 | Aug 16, 2024 | P | 1,000 | $6.71 | Purchase +$6,710 | 124,201 | No | Form 4 |
| Bressner Glen R | Aug 13, 2024 | Aug 16, 2024 | P | 5,000 | $6.53 | Purchase +$32,650 | 123,201 | No | Form 4 |
| DiGiovanni JeffreyCHIEF FINANCIAL OFFICER | Jun 13, 2024 | Jun 17, 2024 | A | 31,746 | $0.00 | $0 | 67,156 | No | Form 4 |
| Dean Garry C. | May 24, 2024 | May 29, 2024 | A | 10,254 | $0.00 | $0 | 10,254 | No | Form 4 |
| Bressner Glen R | May 22, 2024 | May 23, 2024 | P | 2,109 | $5.63 | Purchase +$11,874 | 118,201 | No | Form 4 |
| Bressner Glen R | May 21, 2024 | May 23, 2024 | P | 12,891 | $5.55 | Purchase +$71,545 | 116,092 | No | Form 4 |
| Bressner Glen R | Apr 18, 2024 | Apr 22, 2024 | A | 11,244 | $0.00 | $0 | 103,201 | No | Form 4 |
| Carolin Roger Anthony | Apr 18, 2024 | Apr 22, 2024 | A | 11,244 | $0.00 | $0 | 64,034 | No | Form 4 |
| Belland Stephen L | Apr 18, 2024 | Apr 22, 2024 | A | 11,244 | $0.00 | $0 | 23,405 | No | Form 4 |
| Olver Parizad | Apr 13, 2024 | Apr 16, 2024 | M | 6,868 | $0.00 | $0 | 11,806 | No | Form 4 |
| Belland Stephen L | Apr 13, 2024 | Apr 16, 2024 | M | 6,868 | $0.00 | $0 | 12,161 | No | Form 4 |
| Carolin Roger Anthony | Apr 13, 2024 | Apr 16, 2024 | M | 6,868 | $0.00 | $0 | 52,790 | No | Form 4 |
| Bressner Glen R | Apr 13, 2024 | Apr 16, 2024 | M | 6,868 | $0.00 | $0 | 91,957 | No | Form 4 |
| DiGiovanni JeffreyCHIEF FINANCIAL OFFICER | Apr 8, 2024 | Apr 10, 2024 | A | 35,410 | $0.00 | $0 | 35,410 | No | Form 4 |
| DiGiovanni JeffreyCHIEF FINANCIAL OFFICER | Apr 8, 2024 | Apr 10, 2024 | A · derivative | 64,599 | $7.06 | $456,069 | 64,599 | No | Form 4 |
| Askarpour ShahramCHIEF EXECUTIVE OFFICER | Feb 22, 2024 | Feb 26, 2024 | A · derivative | 40,024 | $0.00 | $0 | 40,024 | No | Form 4 |
| Askarpour ShahramCHIEF EXECUTIVE OFFICER | Feb 22, 2024 | Feb 26, 2024 | A · derivative | 25,000 | $8.12 | $203,000 | 25,000 | No | Form 4 |
| Askarpour ShahramCHIEF EXECUTIVE OFFICER | Feb 22, 2024 | Feb 26, 2024 | A · derivative | 72,014 | $8.12 | $584,754 | 72,014 | No | Form 4 |
| Bressner Glen R | May 18, 2023 | Jan 29, 20244/A | P | 1,742 | $8.10 | Purchase +$14,110 | 75,089 | No | Form 4/A |
| Bressner Glen R | May 16, 2023 | Jan 29, 2024 | P | 1,319 | $7.21 | Purchase +$9,510 | 73,347 | No | Form 4 |
| Bressner Glen R | May 15, 2023 | Jan 29, 2024 | P | 3,681 | $7.15 | Purchase +$26,319 | 72,028 | No | Form 4 |
| Bressner Glen R | Apr 13, 2023 | Jan 25, 2024 | A · derivative | 6,868 | $0.00 | $0 | 6,868 | No | Form 4 |
| Carolin Roger Anthony | Apr 13, 2023 | Jan 25, 2024 | A · derivative | 6,868 | $0.00 | $0 | 6,868 | No | Form 4 |
| Olver Parizad | Apr 13, 2023 | Jan 25, 2024 | A · derivative | 6,868 | $0.00 | $0 | 6,868 | No | Form 4 |
| Belland Stephen L | Apr 13, 2023 | Jan 25, 2024 | A · derivative | 6,868 | $0.00 | $0 | 6,868 | No | Form 4 |