Ridloff Elena
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Ridloff Elena. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| SION | CFO & Head of Corp. Dev. | Sale | 8,836 | $25.08 | $221,607 | Aug 29, 2025 |
| SION | CFO & Head of Corp. Dev. | Sale | 16,098 | $25.97 | $418,065 | Aug 27, 2025 |
| SION | CFO & Head of Corp. Dev. | Sale | 17,500 | $22.69 | $397,075 | Aug 19, 2025 |
| 0001741830 | U | 25,296 | $0.57 | $14,419 | Jun 20, 2025 | |
| KYMR | Option Exercise | 4,500 | $20.29 | $91,305 | Jun 11, 2025 | |
| KYMR | Sale | 7,200 | $45.50 | $327,600 | Jun 3, 2025 | |
| 0001741830 | Award / Grant | 11,333 | — | — | Jun 25, 2024 | |
| 0001741830 | Award / Grant | 11,333 | — | — | Jun 22, 2023 | |
| ACAD | EVP and CFO | Option Exercise | 3,245 | — | — | Apr 30, 2021 |
| ACAD | EVP and CFO | Award / Grant | 6,490 | — | — | Feb 4, 2021 |
| ACAD | EVP and CFO | Sale | 1,016 | $53.34 | $54,193 | Jan 6, 2021 |
| 0001741830 | Purchase | 2,630 | $19.00 | $49,970 | Oct 14, 2020 | |
| ACAD | EVP and CFO | Sale | 10,000 | $50.74 | $507,400 | Apr 29, 2020 |
| ACAD | EVP and CFO | Sale | 19,478 | $49.09 | $956,175 | Dec 9, 2019 |