According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at Aura Biosciences are TenPercentOwner Capital Management Company, Lp Matrix (6.92Mn shares), Director Los Pinos Elisabet De (474.39K shares), Director David Michael Johnson (254.17K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Capital Management Company, Lp Matrix | 6,922,870 | 09 Nov, 2023 | |
| Los Pinos Elisabet De | Nan | 474,391 | 29 Oct, 2025 |
| David Michael Johnson | 254,167 | 18 Jun, 2025 | |
| Janet Jill Hopkins | Chief Medical Officer | 252,685 | 17 Nov, 2025 |
| Anthony S Gibney | Nan | 206,933 | 04 Jun, 2025 |
| Mark Plavsic | Chief Technology Officer | 197,287 | 16 Oct, 2025 |
| Conor Kilroy | Nan | 179,313 | 16 Apr, 2025 |
| Julie B Feder | Chief Financial Officer | 134,276 | 21 Oct, 2024 |
| Amy Elazzouzi | Senior Vice President And Finance | 85,662 | 29 Oct, 2025 |
| Ventures Management (Jersey) Ltd Medicxi | 70,540 | 04 Nov, 2021 | |
| Cadmus Rich | Nan | 58,703 | 23 Jan, 2023 |
| Rosch Mark De | Chief Operating Officer | 58,635 | 23 Jan, 2023 |
| Sapna Srivastava | 23,500 | 18 Jun, 2025 | |
| Antony C. Mattessich | 23,500 | 18 Jun, 2025 | |
| Teresa Marie Bitetti | 21,000 | 02 Apr, 2025 | |
| Christopher Brett Primiano | Chief Business Officer | 8,750 | 29 Oct, 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 |
|---|---|---|---|---|---|---|---|---|
| 17 Nov, 2025 | Janet Jill Hopkins | Common Stock | D | 17,109 | $5.42 | 252,685 | D | S |
| 29 Oct, 2025 | Los Pinos Elisabet De | Common Stock | D | 9,049 | $6.35 | 474,391 | D | S |
| 29 Oct, 2025 | Amy Elazzouzi | Common Stock | D | 896 | $6.35 | 85,662 | D | S |
| 16 Oct, 2025 | Mark Plavsic | Common Stock | D | 12,169 | $6.35 | 197,287 | D | S |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | A | 1,094 | $3.16 | 91,961 | D | M |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | A | 4,744 | $2.74 | 90,867 | D | M |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | A | 2,554 | $5.07 | 83,935 | D | M |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | A | 547 | $5.48 | 85,576 | D | M |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | A | 547 | $5.21 | 86,123 | D | M |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | A | 1,094 | $5.48 | 85,029 | D | M |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | D | 7,722 | $6.70 | 86,558 | D | S |
| 18 Aug, 2025 | Amy Elazzouzi | Common Stock | A | 2,319 | $4.25 | 94,280 | D | M |
| 17 Jun, 2025 | Sapna Srivastava | Common Stock | A | 13,000 | $0.00 | 23,500 | D | A |
| 17 Jun, 2025 | Sapna Srivastava | - | - | 23,500 | D | |||
| 17 Jun, 2025 | Antony C. Mattessich | Common Stock | A | 13,000 | $0.00 | 23,500 | D | A |
| 17 Jun, 2025 | David Michael Johnson | Common Stock | A | 13,000 | $0.00 | 179,167 | D | A |
| 02 Jun, 2025 | Anthony S Gibney | Common Stock | A | 150,000 | $0.00 | 206,933 | D | A |
| 02 Jun, 2025 | Los Pinos Elisabet De | - | - | 483,440 | D | |||
| 02 Jun, 2025 | Los Pinos Elisabet De | - | - | 493,388 | D | |||
| 02 Jun, 2025 | Los Pinos Elisabet De | Common Stock | A | 10,948 | $5.07 | 493,388 | D | M |