ATLN's three largest insider shareholders as of May 04, 2026 are Jeffrey M Jagid (Chief Executive Officer, 8.22Mn shares), Andrew Bressman (TenPercentOwner, 7.00Mn shares), Jeffrey M Jagid (Chief Executive Officer, 3.74Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jeffrey M Jagid | Chief Executive Officer | 8,221,025 | 0 | 05 Jan, 2026 |
| Andrew Bressman | - | 7,003,971 | 0 | 07 Jan, 2026 |
| Jeffrey M Jagid | Chief Executive Officer | 3,735,169 | 0 | 25 Jun, 2025 |
| Christopher Broderick | Chief Financial Officer | 2,581,408 | 0 | 08 Jan, 2025 |
| Daniel Robert Jones | Chief Executive Officer | 2,392,365 | 0 | 30 Jan, 2023 |
| Christopher Broderick | Chief Financial Officer | 2,004,237 | 0 | 25 Jun, 2025 |
| Michael Tenore | General Counsel | 1,843,725 | 0 | 07 Jan, 2026 |
| Prateek Gattani | - | 1,300,000 | 0 | 23 Jul, 2024 |
| Michael Tenore | General Counsel | 1,001,634 | 0 | 25 Jun, 2025 |
| Douglas Patrick Miscoll | - | 0 | 103,736 | 20 Dec, 2022 |
| Douglas Patrick Miscoll | - | 96,316 | 0 | 06 Sep, 2022 |
| Douglas Patrick Miscoll | - | 0 | 54,729 | 25 Jan, 2023 |
| Patrice M. Milos | - | 37,027 | 0 | 19 Aug, 2022 |
| David Pfeffer | - | 36,216 | 0 | 19 Aug, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 05 Jan, 2026 | Matthew Evelt | Incentive Stock Options | A | 100,000 | $0.00 | 1,100,000 | D | A |
| 07 Jan, 2026 | Michael Tenore | Common Stock, $.00001 par value | A | 1,202,901 | $1.33 | 1,843,725 | D | M |
| 05 Jan, 2026 | Andrew Bressman | Common Stock, $.00001 par value | A | 500,000 | $1.33 | 7,003,971 | D | M |
| 05 Jan, 2026 | Andrew Bressman | Restricted Stock Units | A | 500,000 | $1.33 | 500,000 | D | A |
| 05 Jan, 2026 | Michael Tenore | Incentive Stock Options | A | 125,000 | $1.33 | 125,000 | D | A |
| 01 Jan, 2026 | Michael Tenore | Common Stock, $.00001 par value | A | 264,860 | $1.33 | 1,266,554 | D | M |
| 01 Jan, 2026 | Jeffrey M Jagid | Common Stock, $.00001 par value | A | 5,551,223 | $1.33 | 8,221,025 | D | M |
| 05 Jan, 2026 | Jeffrey M Jagid | Incentive Stock Option | A | 1,000,000 | $1.33 | 1,000,000 | D | A |
| 15 Aug, 2025 | Christopher Broderick | Restricted Stock Units | A | 577,171 | $0.00 | 0 | D | D |
| 11 Aug, 2025 | Michael Tenore | Restricted Stock Award | A | 264,860 | $0.00 | 842,031 | D | A |
| 11 Aug, 2025 | Jeffrey M Jagid | Common Stock, $.00001 par value | D | 400,000 | $0.00 | 3,335,169 | D | G |
| 11 Aug, 2025 | Jeffrey M Jagid | Restricted Stock Award | A | 1,000,000 | $0.00 | 3,885,856 | D | A |
| 02 Jun, 2025 | Matthew Evelt | Incentive Stock Options | A | 1,000,000 | $0.00 | 1,000,000 | D | A |
| 02 Jan, 2024 | Jeffrey M Jagid | Common Stock, $.0001 par value | A | 2,885,856 | $0.00 | 3,735,169 | D | P |
| 07 Jan, 2025 | Michael Tenore | Common Stock, $.0001 par value | A | 577,171 | $0.00 | 1,001,634 | D | P |
| 07 Jan, 2025 | Christopher Broderick | Common Stock, $.0001 par value | A | 577,171 | $0.00 | 2,004,237 | D | P |
| 07 Jan, 2025 | Michael Tenore | Restricted Stock Units | A | 577,171 | $0.00 | 577,171 | D | A |
| 07 Jan, 2025 | Jeffrey M Jagid | Restricted Stock Units | A | 2,885,856 | $0.00 | 2,885,856 | D | A |
| 07 Jan, 2025 | Christopher Broderick | Restricted Stock Units | A | 577,171 | $0.00 | 577,171 | D | A |
| 07 Jan, 2025 | Christopher Broderick | Common Stock, $.00001 par value | A | 577,171 | $0.00 | 2,581,408 | D | P |