Aura Biosciences, Inc.
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale countsTransaction codes
By Form 4 transaction code in selected period- A · Grants / awards · dominant10 · 100%
Activity by reported role
A joint filing can contribute to multiple roles- CMO · dominant2 · 14%
- COO2 · 14%
- CPO2 · 14%
- CR2 · 14%
- PAO2 · 14%
- QO2 · 14%
- SVP2 · 14%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (5)Reported Holdings After
Separated by insider, security, and ownership typeThese are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redTop insiders
By absolute net value across the selected period- PJ+$0
- KE+$0
- HJ+$0
- EA+$0
- AS+$0
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
AURA transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| AURA | Person Julie | CPO | grant | 212k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Person Julie | CPO | grant | 107k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Kratz Erica | CRQO | grant | 199k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Kratz Erica | CRQO | grant | 100k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Hopkins Janet Jill | CMO | grant | 116k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Hopkins Janet Jill | CMO | grant | 58.8k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Elazzouzi Amy | SVPPAO | grant | 46.4k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Elazzouzi Amy | SVPPAO | grant | 23.5k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Abu-Absi Susan | COO | grant | 265k | $0 | A | — | 09/01 | 09/01 | |
| AURA | Abu-Absi Susan | COO | grant | 134k | $0 | A | — | 09/01 | 09/01 |
Aura Biosciences, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Aura Biosciences, Inc.?
Person Julie, Kratz Erica, Hopkins Janet Jill, Elazzouzi Amy, Abu-Absi Susan.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.