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CRSP SEC Filing News — CRISPR Therapeutics AG

Latest SEC filings for CRISPR Therapeutics AG (CRSP) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Insider Selling 2026-03-24

CRSP insider KASINGER JAMES R. (General Counsel and Secretary) sold 3,182 shares (~$148.9K)

KASINGER JAMES R., listed as General Counsel and Secretary at CRISPR Therapeutics AG, reported an open-market sale of 3,182 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: KASINGER JAMES R. (General Counsel and Secretary) Shares: 3,182 Est. Value: $148.9K
Form 4 Insider Selling 2026-03-24

CRSP insider Kulkarni Samarth (Director, Chief Executive Officer) sold 10,020 shares (~$468.7K)

Kulkarni Samarth, listed as Director, Chief Executive Officer at CRISPR Therapeutics AG, reported an open-market sale of 10,020 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Kulkarni Samarth (Director, Chief Executive Officer) Shares: 10,020 Est. Value: $468.7K
Form 4 Insider Selling 2026-03-24

CRSP insider Prasad Raju (Chief Financial Officer) sold 3,708 shares (~$173.5K)

Prasad Raju, listed as Chief Financial Officer at CRISPR Therapeutics AG, reported an open-market sale of 3,708 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Prasad Raju (Chief Financial Officer) Shares: 3,708 Est. Value: $173.5K
Form 4 Tax / Compensation Filing 2026-03-24

CRSP insider Form 4 filed for equity award, exercise, or tax withholding

Patel Naimish (Chief Medical Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Patel Naimish (Chief Medical Officer)
Form 4 Insider Selling 2026-03-17

CRSP insider Patel Naimish (Chief Medical Officer) sold 3,150 shares (~$152.0K)

Patel Naimish, listed as Chief Medical Officer at CRISPR Therapeutics AG, reported an open-market sale of 3,150 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Patel Naimish (Chief Medical Officer) Shares: 3,150 Est. Value: $152.0K
Form 4 Insider Selling 2026-03-17

CRSP insider Prasad Raju (Chief Financial Officer) sold 9,869 shares (~$476.3K)

Prasad Raju, listed as Chief Financial Officer at CRISPR Therapeutics AG, reported an open-market sale of 9,869 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Prasad Raju (Chief Financial Officer) Shares: 9,869 Est. Value: $476.3K
Form 4 Insider Selling 2026-03-17

CRSP insider KASINGER JAMES R. (General Counsel and Secretary) sold 3,450 shares (~$166.5K)

KASINGER JAMES R., listed as General Counsel and Secretary at CRISPR Therapeutics AG, reported an open-market sale of 3,450 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: KASINGER JAMES R. (General Counsel and Secretary) Shares: 3,450 Est. Value: $166.5K
Form 4 Insider Selling 2026-03-17

CRSP insider Kulkarni Samarth (Director, Chief Executive Officer) sold 10,349 shares (~$499.4K)

Kulkarni Samarth, listed as Director, Chief Executive Officer at CRISPR Therapeutics AG, reported an open-market sale of 10,349 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Kulkarni Samarth (Director, Chief Executive Officer) Shares: 10,349 Est. Value: $499.4K
Form 8-K Material Company Update 2026-03-16

CRSP filed 8-K — material company event

CRISPR Therapeutics AG filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Selling 2026-03-12

CRSP insider KASINGER JAMES R. (General Counsel and Secretary) sold 2,800 shares (~$147.8K)

KASINGER JAMES R., listed as General Counsel and Secretary at CRISPR Therapeutics AG, reported an open-market sale of 2,800 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: KASINGER JAMES R. (General Counsel and Secretary) Shares: 2,800 Est. Value: $147.8K
Form 4 Insider Selling 2026-03-12

CRSP insider Kulkarni Samarth (Director, Chief Executive Officer) sold 9,798 shares (~$517.3K)

Kulkarni Samarth, listed as Director, Chief Executive Officer at CRISPR Therapeutics AG, reported an open-market sale of 9,798 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Kulkarni Samarth (Director, Chief Executive Officer) Shares: 9,798 Est. Value: $517.3K
Form 8-K Material Company Update 2026-03-11

CRSP filed 8-K — material company event

CRISPR Therapeutics AG filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Selling 2026-02-20

CRSP insider Kulkarni Samarth (Director, Chief Executive Officer) sold 6,967 shares (~$366.3K)

Kulkarni Samarth, listed as Director, Chief Executive Officer at CRISPR Therapeutics AG, reported an open-market sale of 6,967 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Kulkarni Samarth (Director, Chief Executive Officer) Shares: 6,967 Est. Value: $366.3K
Form 4 Insider Selling 2026-02-20

CRSP insider KASINGER JAMES R. (General Counsel and Secretary) sold 2,112 shares (~$111.0K)

KASINGER JAMES R., listed as General Counsel and Secretary at CRISPR Therapeutics AG, reported an open-market sale of 2,112 CRSP shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: KASINGER JAMES R. (General Counsel and Secretary) Shares: 2,112 Est. Value: $111.0K
Form 10-K Annual Report 2026-02-12

CRSP filed Annual Report (10-K)

CRISPR Therapeutics AG filed its annual report with the SEC. This report includes audited financial statements, business overview, risk factors, and management discussion.

Filing: 10-K (Annual Report)
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