Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$1.4M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 6 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 17 most recent Form 4 transactions.
| Sep 17 | SION | Sionna Therapeutics, Inc. | AGRANT | 28,132 | — | — | +100.0% | Open the original filing on SEC.gov |
| Sep 17 | SION | Sionna Therapeutics, Inc. | AGRANT | 28,133 | — | — | — | Open the original filing on SEC.gov |
| Jul 6 | SION | Sionna Therapeutics, Inc. | MEXER◷◆ | 10,250 | — | — | — | Open the original filing on SEC.gov |
| Jul 6 | SION | Sionna Therapeutics, Inc. | SSELL◷ | 10,250 | $43.60 | $446.9K | -100.0% | Open the original filing on SEC.gov |
| Jul 6 | SION | Sionna Therapeutics, Inc. | MEXER◷ | 10,250 | $6.11 | $62.6K | — | Open the original filing on SEC.gov |
| Mar 5 | SION | Sionna Therapeutics, Inc. | MEXER◷◆ | 10,250 | — | — | — | Open the original filing on SEC.gov |
| Mar 5 | SION | Sionna Therapeutics, Inc. | SSELL◷ | 10,250 | $33.86 | $347K | -100.0% | Open the original filing on SEC.gov |
| Mar 5 | SION | Sionna Therapeutics, Inc. | MEXER◷ | 10,250 | $6.11 | $62.6K | — | Open the original filing on SEC.gov |
| Jan 2 | SION | Sionna Therapeutics, Inc. | AGRANT◆ | 103,140 | — | — | — | Open the original filing on SEC.gov |
| Dec 5, 2025 | SION | Sionna Therapeutics, Inc. | MEXER◷◆ | 10,250 | — | — | — | Open the original filing on SEC.gov |
| Dec 5, 2025 | SION | Sionna Therapeutics, Inc. | SSELL◷ | 10,250 | $40.52 | $415.3K | -100.0% | Open the original filing on SEC.gov |
| Dec 5, 2025 | SION | Sionna Therapeutics, Inc. | MEXER◷ | 10,250 | $6.11 | $62.6K | — | Open the original filing on SEC.gov |
| Sep 4, 2025 | SION | Sionna Therapeutics, Inc. | MEXER◷◆ | 10,250 | — | — | — | Open the original filing on SEC.gov |
| Sep 4, 2025 | SION | Sionna Therapeutics, Inc. | SSELL◷ | 10,250 | $23.12 | $237K | -100.0% | Open the original filing on SEC.gov |
| Sep 4, 2025 | SION | Sionna Therapeutics, Inc. | MEXER◷ | 10,250 | $6.11 | $62.6K | — | Open the original filing on SEC.gov |