Updated Jul 16, 2026
KASINGER JAMES R. has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $696K.

James R. Kasinger is associated with CRISPR Therapeutics AG, a biotechnology company focused on developing transformative gene-based medicines for serious diseases. Specific details about his role or contributions are not widely documented in public sources.
| Role | Insider |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-24 | CRSP | CRISPR Therapeutics AG | S — Open-market sale | 3.2K | $46.78 | $149K |
| 2026-03-24 | CRSP | CRISPR Therapeutics AG | M — Option exercise | 6.2K | — | |
| 2026-03-17 | CRSP | CRISPR Therapeutics AG | S — Open-market sale | 3.5K | $48.26 | $166K |
| 2026-03-17 | CRSP | CRISPR Therapeutics AG | M — Option exercise | 6.9K | — | |
| 2026-03-12 | CRSP | CRISPR Therapeutics AG | S — Open-market sale | 2.8K | $52.80 | $148K |
| 2026-03-12 | CRSP | CRISPR Therapeutics AG | M — Option exercise | 5.5K | — | |
| 2026-02-20 | CRSP | CRISPR Therapeutics AG | S — Open-market sale | 2.1K | $52.58 | $111K |
| 2026-02-20 | CRSP | CRISPR Therapeutics AG | M — Option exercise | 3.8K | — | |
| 2025-10-13 | CRSP | CRISPR Therapeutics AG | S — Open-market sale | 1.1K | $66.60 | $72K |
| 2025-10-13 | CRSP | CRISPR Therapeutics AG | M — Option exercise | 2.1K | — | |
| 2024-10-15 | CRSP | CRISPR Therapeutics AG | S — Open-market sale | 1.1K | $46.28 | $50K |
| 2024-10-15 | CRSP | CRISPR Therapeutics AG | M — Option exercise | 2.1K | — |
James R. Kasinger is associated with CRISPR Therapeutics AG, a biotechnology company focused on developing transformative gene-based medicines for serious diseases. Specific details about his role or contributions are not widely documented in public sources.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 6 open-market sales ($696K) 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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