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EDIT SEC Filing News — Editas Medicine, Inc.

Latest SEC filings for Editas Medicine, Inc. (EDIT) 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 8-K Material Company Update 2026-04-07

EDIT filed 8-K — material company event

Editas Medicine, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-03-27

EDIT filed 8-K — material company event

Editas Medicine, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Tax / Compensation Filing 2026-03-16

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

O'Neill Gilmore Neil (Director, CEO) 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: O'Neill Gilmore Neil (Director, CEO)
Form 4 Tax / Compensation Filing 2026-03-16

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

Parison Amy (SVP, Chief Financial 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: Parison Amy (SVP, Chief Financial Officer)
Form 4 Tax / Compensation Filing 2026-03-16

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

Burkly Linda (EVP, CHIEF SCIENTIFIC 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: Burkly Linda (EVP, CHIEF SCIENTIFIC OFFICER)
Form 10-K Annual Report 2026-03-09

EDIT filed Annual Report (10-K)

Editas Medicine, Inc. 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)
Form 8-K Material Company Update 2026-03-09

EDIT filed 8-K — material company event

Editas Medicine, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Selling 2026-03-04

EDIT insider O'Neill Gilmore Neil (Director, CEO) sold 5,394 shares (~$10.9K)

O'Neill Gilmore Neil, listed as Director, CEO at Editas Medicine, Inc., reported an open-market sale of 5,394 EDIT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: O'Neill Gilmore Neil (Director, CEO) Shares: 5,394 Est. Value: $10.9K
Form 4 Insider Selling 2026-03-04

EDIT insider Parison Amy (SVP, Chief Financial Officer) sold 474 shares (~$957.48)

Parison Amy, listed as SVP, Chief Financial Officer at Editas Medicine, Inc., reported an open-market sale of 474 EDIT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Parison Amy (SVP, Chief Financial Officer) Shares: 474 Est. Value: $957.48
Form 4 Insider Selling 2026-03-04

EDIT insider Burkly Linda (EVP, CHIEF SCIENTIFIC OFFICER) sold 749 shares (~$1.5K)

Burkly Linda, listed as EVP, CHIEF SCIENTIFIC OFFICER at Editas Medicine, Inc., reported an open-market sale of 749 EDIT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Burkly Linda (EVP, CHIEF SCIENTIFIC OFFICER) Shares: 749 Est. Value: $1.5K
Form 144 Proposed Insider Sale 2026-02-27

EDIT Form 144 filed for proposed insider sale by O'Neill Gilmore Neil (6,000 shares) ~$22.7K

O'Neill Gilmore Neil filed a Form 144 with the SEC indicating intent to sell EDIT (Editas Medicine, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: O'Neill Gilmore Neil Shares: 6,000 Est. Value: $22.7K
Form 4 Insider Selling 2025-12-04

EDIT insider Burkly Linda (EVP, CHIEF SCIENTIFIC OFFICER) sold 713 shares (~$1.5K)

Burkly Linda, listed as EVP, CHIEF SCIENTIFIC OFFICER at Editas Medicine, Inc., reported an open-market sale of 713 EDIT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Burkly Linda (EVP, CHIEF SCIENTIFIC OFFICER) Shares: 713 Est. Value: $1.5K
Form 4 Insider Selling 2025-12-04

EDIT insider O'Neill Gilmore Neil (Director, CEO) sold 5,603 shares (~$12.1K)

O'Neill Gilmore Neil, listed as Director, CEO at Editas Medicine, Inc., reported an open-market sale of 5,603 EDIT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: O'Neill Gilmore Neil (Director, CEO) Shares: 5,603 Est. Value: $12.1K
Form 4 Insider Selling 2025-12-04

EDIT insider Parison Amy (SVP, Chief Financial Officer) sold 461 shares (~$992.58)

Parison Amy, listed as SVP, Chief Financial Officer at Editas Medicine, Inc., reported an open-market sale of 461 EDIT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Parison Amy (SVP, Chief Financial Officer) Shares: 461 Est. Value: $992.58
Form 144 Proposed Insider Sale 2025-12-01

EDIT Form 144 filed for proposed insider sale by O'Neill Gilmore Neil (7,000 shares) ~$35.0K

O'Neill Gilmore Neil filed a Form 144 with the SEC indicating intent to sell EDIT (Editas Medicine, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: O'Neill Gilmore Neil Shares: 7,000 Est. Value: $35.0K
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