INNOVATIVE SOLUTIONS & SUPPORT INC
Total Trades
72
Buys
36
Sells
35
Largest Trade
$1M+
Insiders
6
Institutional Funds
67
Inst. Value
$1M+
Activist Filings
19
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Harborne Christopher | 10% Owner | BUY | <$1K | 77 | $8.25 | Dec 22, 2022 |
| Harborne Christopher | 10% Owner | BUY | $50K–$100K | 12K | $8.24 | Dec 21, 2022 |
| Harborne Christopher | 10% Owner | BUY | $100K–$500K | 59K | $8.25 | Dec 19, 2022 |
| Harborne Christopher | 10% Owner | BUY | $1K–$15K | 1K | $8.06 | Dec 14, 2022 |
| Harborne Christopher | 10% Owner | BUY | $15K–$50K | 2K | $8.25 | Dec 12, 2022 |
| Harborne Christopher | 10% Owner | BUY | $100K–$500K | 29K | $9.00 | Sep 30, 2022 |
| Harborne Christopher | 10% Owner | BUY | $50K–$100K | 7K | $9.00 | Sep 28, 2022 |
| Harborne Christopher | 10% Owner | BUY | $100K–$500K | 44K | $8.99 | Sep 27, 2022 |
| Harborne Christopher | 10% Owner | BUY | $100K–$500K | 28K | $8.91 | Sep 23, 2022 |
| Harborne Christopher | 10% Owner | BUY | $50K–$100K | 10K | $8.99 | Sep 22, 2022 |
| Harborne Christopher | 10% Owner | BUY | $1M+ | 133K | $8.91 | Sep 20, 2022 |
| Harborne Christopher | 10% Owner | BUY | $100K–$500K | 16K | $8.13 | Sep 16, 2022 |
| Harborne Christopher | 10% Owner | BUY | $500K+ | 86K | $8.83 | Sep 13, 2022 |
| MITTELSTAEDT ROBERT E JR | Insider | SELL | $15K–$50K | 6K | $6.72 | Jun 15, 2022 |
| MITTELSTAEDT ROBERT E JR | Insider | SELL | $100K–$500K | 17K | $8.51 | Jun 8, 2022 |
| MITTELSTAEDT ROBERT E JR | Insider | SELL | $50K–$100K | 6K | $8.95 | Jun 3, 2022 |
| Winand Relland | CFO | EXERCISE | $15K–$50K | 2K | $7.10 | Jun 2, 2022 |
| Winand Relland | CFO | SELL | $15K–$50K | 2K | $8.92 | Jun 2, 2022 |
| MITTELSTAEDT ROBERT E JR | Insider | SELL | $50K–$100K | 9K | $8.91 | Jun 2, 2022 |
| MITTELSTAEDT ROBERT E JR | Insider | SELL | $50K–$100K | 8K | $8.84 | May 31, 2022 |
| MITTELSTAEDT ROBERT E JR | Insider | SELL | $15K–$50K | 5K | $8.80 | May 27, 2022 |
| BRESSNER GLEN R | Director | SELL | $100K–$500K | 45K | $9.48 | May 18, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 67 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| WealthTrust Axiom LLC | 386K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 344K | $1M+ | SH |
| PEAK6 LLC | 319K | $1M+ | SH (Call) |
| STIFEL FINANCIAL CORP | 292K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 269K | $1M+ | SH |
| Palisades Investment Partners, LLC | 239K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 225K | $1M+ | SH |
| ISTHMUS PARTNERS, LLC | 171K | $1M+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 165K | $1M+ | SH |
| RAYMOND JAMES FINANCIAL INC | 162K | $1M+ | SH |
| Man Group plc | 155K | $1M+ | SH |
| Pekin Hardy Strauss, Inc. | 140K | $1M+ | SH |
| Teton Advisors, LLC | 130K | $1M+ | SH |
| GAMCO INVESTORS, INC. ET AL | 127K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 115K | $1M+ | SH |
| GABELLI FUNDS LLC | 110K | $1M+ | SH |
| LAZARD ASSET MANAGEMENT LLC | 103K | $1M+ | SH |
| Mesirow Financial Investment Management, Inc. | 90K | $1M+ | SH |
| MARSHALL WACE, LLP | 90K | $1M+ | SH |
| JANE STREET GROUP, LLC | 87K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Jul 15, 2025
0.0%
0 shares
SC 13D/A · Jul 10, 2025
5.5%
959K shares
SC 13D/A · Jul 7, 2025
7.2%
1.3M shares
SC 13D/A · Jul 1, 2025
9.0%
1.6M shares
SC 13D/A · Jun 25, 2025
11.1%
2.0M shares
SC 13D/A · Jun 6, 2025
12.6%
2.2M shares
SC 13D/A · Jan 27, 2025
13.8%
2.4M shares
SC 13G/A · Jan 3, 2025
3.8%
664K shares
Estate of Geoffrey S. M. Hedrick
SC 13D/A · Aug 19, 2024
5.0%
874K shares
SC 13D/A · May 24, 2024
14.9%
2.6M shares
Estate of Geoffrey S. M. Hedrick
SC 13D/A · Feb 26, 2024
6.0%
1.0M shares
Estate of Geoffrey S. M. Hedrick
SC 13D/A · Feb 15, 2024
7.1%
1.2M shares
Estate of Geoffrey S. M. Hedrick
SC 13D/A · Feb 1, 2024
8.5%
1.5M shares
Estate of Geoffrey S. M. Hedrick
SC 13D/A · Aug 11, 2023
9.5%
1.7M shares
SC 13D/A · Feb 17, 2023
14.4%
2.5M shares
Estate of Geoffrey S. M. Hedrick
SC 13D · Dec 28, 2022
20.4%
3.5M shares
SC 13D/A · Sep 23, 2022
12.8%
2.2M shares
SC 13D · Sep 13, 2022
11.7%
2.0M shares
SC 13D/A · Sep 12, 2022
1.0%
862K shares