Updated Jul 16, 2026
Long Daniel D. has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $710K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | SEPN | Septerna, Inc. | S — Open-market sale | 1.2K | $34.81 | $43K |
| 2026-07-02 | SEPN | Septerna, Inc. | S — Open-market sale | 2.1K | $34.10 | $72K |
| 2026-07-02 | SEPN | Septerna, Inc. | M — Option exercise | 3.3K | $2.76 | $9K |
| 2026-06-24 | SEPN | Septerna, Inc. | S — Open-market sale | 7.0K | $35.97 | $252K |
| 2026-06-24 | SEPN | Septerna, Inc. | S — Open-market sale | 8.0K | $35.10 | $281K |
| 2026-06-24 | SEPN | Septerna, Inc. | M — Option exercise | 4.5K | $11.70 | $52K |
| 2026-06-24 | SEPN | Septerna, Inc. | M — Option exercise | 10.5K | $2.76 | $29K |
| 2025-11-14 | SEPN | Septerna, Inc. | S — Open-market sale | 3.5K | $18.06 | $63K |
Long Daniel D. is a corporate insider — currently tracked as Insider of Septerna, Inc. (SEPN). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 5 open-market sales ($710K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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