As of April 11, 2026, the three largest insider holders of DFNS are Keith Brian Alexander (Co Ceo, President Chairman, 11.05Mn shares), Donald R Dixon (Director, 10.10Mn shares), William E Welch (Co Ceo Director, 7.15Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Keith Brian Alexander | Co Ceo, President Chairman | 11,053,024 | 0 | 23 Nov, 2021 |
| Donald R Dixon | - | 0 | 10,100,057 | 14 Sep, 2021 |
| William E Welch | Co Ceo Director | 7,152,573 | 0 | 07 Sep, 2022 |
| Donald R Dixon | - | 0 | 6,830,182 | 30 Aug, 2021 |
| Andre Pienaar | - | 0 | 6,794,861 | 14 Sep, 2021 |
| Ted Schlein | - | 0 | 6,002,001 | 14 Sep, 2021 |
| Cybersecurity Gp-I, Llc Forgepoint | - | 0 | 4,746,839 | 14 Sep, 2021 |
| Marc Gabelli | - | 0 | 4,236,375 | 30 Aug, 2021 |
| Systems Acquisition Holding Company, Llc Lgl | - | 3,470,375 | 0 | 30 Aug, 2021 |
| James C Gerber | Chief Financial Officer | 1,152,831 | 0 | 07 Sep, 2022 |
| Sean Foster | Chief Revenue Officer | 1,052,219 | 0 | 14 Sep, 2021 |
| Donald Closser | Chief Product Officer | 920,431 | 0 | 04 Nov, 2022 |
| Russell Cobb | Chief Marketing Officer | 778,776 | 0 | 14 Sep, 2021 |
| Michael J Rogers | - | 476,722 | 0 | 14 Jul, 2022 |
| John Michael Mcconnell | - | 463,425 | 0 | 14 Jul, 2022 |
| Donald R Dixon | - | 347,846 | 0 | 14 Jul, 2022 |
| Jan E Tighe | - | 215,754 | 0 | 14 Jul, 2022 |
| Mary E Gallagher | - | 140,650 | 0 | 14 Jul, 2022 |
| Ted Schlein | - | 100,174 | 0 | 14 Jul, 2022 |
| Ted Schlein | - | 0 | 100,000 | 30 Aug, 2021 |
| Andre Pienaar | - | 24,000 | 0 | 09 Dec, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 03 Nov, 2022 | Donald Closser | Common Stock | D | 9,741 | $0.68 | 920,431 | D | S |
| 06 Oct, 2022 | Donald Closser | Common Stock | D | 9,220 | $0.62 | 930,172 | D | S |
| 02 Sep, 2022 | James C Gerber | Common Stock | D | 3,066 | $1.92 | 1,152,831 | D | S |
| 02 Sep, 2022 | William E Welch | Common Stock | D | 41,859 | $1.92 | 7,152,573 | D | S |
| 02 Sep, 2022 | Donald Closser | Common Stock | D | 9,289 | $1.92 | 939,392 | D | S |
| 03 Aug, 2022 | James C Gerber | Common Stock | D | 1,899 | $2.37 | 1,155,897 | D | S |
| 03 Aug, 2022 | William E Welch | Common Stock | D | 41,859 | $2.37 | 7,194,432 | D | S |
| 03 Aug, 2022 | Donald Closser | Common Stock | D | 9,288 | $2.37 | 948,681 | D | S |
| 14 Jul, 2022 | Robert V Jr Lapenta | Common Stock | A | 76,174 | $0.00 | 383,586 | D | A |
| 14 Jul, 2022 | Jan E Tighe | Common Stock | A | 76,174 | $0.00 | 215,754 | D | A |
| 14 Jul, 2022 | John M Keane | Common Stock | A | 76,174 | $0.00 | 488,425 | D | A |
| 12 Jul, 2022 | Donald Closser | Common Stock | D | 2,544 | $2.36 | 957,969 | D | S |
| 14 Jul, 2022 | Mary E Gallagher | Common Stock | A | 76,174 | $0.00 | 140,650 | D | A |
| 14 Jul, 2022 | Michael J Rogers | Common Stock | A | 76,174 | $0.00 | 476,722 | D | A |
| 14 Jul, 2022 | Ted Schlein | Common Stock | A | 76,174 | $0.00 | 100,174 | D | A |
| 12 Jul, 2022 | James C Gerber | Common Stock | D | 1,559 | $2.36 | 1,157,796 | D | S |
| 14 Jul, 2022 | Donald R Dixon | Common Stock | A | 76,174 | $0.00 | 347,846 | D | A |
| 14 Jul, 2022 | John Michael Mcconnell | Common Stock | A | 76,174 | $0.00 | 463,425 | D | A |
| 01 Jul, 2022 | James C Gerber | Common Stock | D | 278 | $2.11 | 1,159,355 | D | S |
| 01 Jul, 2022 | Donald Closser | Common Stock | D | 3,169 | $2.11 | 960,513 | D | S |