AtaiBeckley Inc. (ATAI) insider trading.
In Q3 2026, insiders at AtaiBeckley Inc. reported 14 non-derivative transactions on 16 Forms 3, 4 and 5: 0 open-market purchases and 1 sale worth $496K.
- Transactions
- 14
- Purchases (P)
- 0
- Sales (S)
- 1
- Net shares, P minus S
- -100,000
- Insiders
- 9
- Last filed
- 2026-09-11
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Angermayer Christian / Apeiron Investment Group Ltd. | Director, TenPercentOwner | 3 | 0 | 0 |
| Hershberg Robert | Director | 3 | 0 | 1 |
| Rao Srinivas | Director, Officer · See remarks | 2 | 0 | 0 |
| Smiley Andrea Heslin | Director | 1 | 0 | 0 |
| Kalali Amir H | Director | 1 | 0 | 0 |
| Short Glenn Frank | Officer · Chief Scientific Officer | 1 | 0 | 0 |
| Barrett Christopher Ryan Cave | Officer · See remarks | 1 | 0 | 0 |
| Johnson Anne Nagengast | Officer · Chief Accounting Officer | 1 | 0 | 0 |
| Craig Kevin James | Officer · Chief Medical Officer | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-11 | Angermayer Christian / Apeiron Investment Group Ltd. | D (D) | 53,398,214 | — | 0 | Form 4 |
| 2026-09-11 | Angermayer Christian / Apeiron Investment Group Ltd. | D (D) | 559,232 | — | 0 | Form 4 |
| 2026-09-11 | Angermayer Christian / Apeiron Investment Group Ltd. | D (D) | 1,799,302 | — | 0 | Form 4 |
| 2026-09-11 | Smiley Andrea Heslin | D (D) | 4,666 | — | 0 | Form 4 |
| 2026-09-11 | Kalali Amir H | D (D) | 4,666 | — | 0 | Form 4 |
| 2026-09-11 | Short Glenn Frank | D (D) | 42,333 | — | 0 | Form 4 |
| 2026-09-11 | Barrett Christopher Ryan Cave | D (D) | 155,066 | — | 0 | Form 4 |
| 2026-09-11 | Johnson Anne Nagengast | D (D) | 140,045 | — | 0 | Form 4 |
| 2026-09-11 | Rao Srinivas | D (D) | 3,500 | — | 0 | Form 4 |
| 2026-09-11 | Rao Srinivas | D (D) | 212,942 | — | 0 | Form 4 |
| 2026-09-11 | Craig Kevin James | D (D) | 8,437 | — | 0 | Form 4 |
| 2026-07-07 | Hershberg Robert | S (D) | 100,000 | $4.96 | 100,000 | Form 4 |
| 2026-07-07 | Hershberg Robert | M (A) | 51,142 | $1.35 | 100,000 | Form 4 |
| 2026-07-07 | Hershberg Robert | M (A) | 48,858 | $1.35 | 48,858 | Form 4 |
Transaction codes in this quarter
Get ATAI insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=2081043&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · AtaiBeckley Inc. on SEC.gov
Questions
Are insiders buying or selling AtaiBeckley Inc. (ATAI)?
In Q3 2026, insiders at AtaiBeckley Inc. reported 14 non-derivative transactions on 16 Forms 3, 4 and 5: 0 open-market purchases and 1 sale worth $496K. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these AtaiBeckley Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/atai.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.