Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 13 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 1, 2026 VRDN A 32,341 · · 32,341 Indirect · Acquired (price as of 2026-10-02)
June 9, 2026 COGT A 17,901 · · 17,901 Direct · Acquired (price as of 2026-10-02)
June 9, 2026 JBIO A 34,843 · · 34,843 Direct · Acquired (price as of 2026-10-02)
March 23, 2026 DMRA A 37,313 · · 37,313 Direct · Acquired (price as of 2026-10-02)
July 1, 2025 VRDN A 21,000 · · 21,000 Indirect · Acquired (price as of 2026-10-02)
June 4, 2025 COGT A 44,700 · · 44,700 Direct · Acquired (price as of 2026-10-02)
April 29, 2025 JBIO A 23,017 · · 23,017 Direct · Acquired (price as of 2026-10-02)
March 10, 2025 VRDN A 42,000 · · 42,000 Indirect · Acquired (price as of 2026-10-02)
June 5, 2024 COGT A 44,700 · · 44,700 Direct · Acquired (price as of 2026-10-02)
June 7, 2023 COGT A 36,700 · · 36,700 Direct · Acquired (price as of 2026-10-02)
June 7, 2022 COGT A 30,700 · · 30,700 Direct · Acquired (price as of 2026-10-02)
March 11, 2021 COGT A 60,000 · · 60,000 Direct · Acquired (price as of 2026-10-02)
Aug. 27, 2020 COGT A 28,661 · · 28,661 Direct · Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 1, 2026 VRDN Stock Option (Right to Buy) Common Stock (32,341) $18.48 July 1, 2036 32,341 Acquired
June 9, 2026 COGT Stock Option (Right to Buy) Common Stock (17,901) $31.98 June 9, 2036 17,901 Acquired
June 9, 2026 JBIO Stock Option (Right to Buy) Common Stock (34,843) $15.22 June 8, 2036 34,843 Acquired
March 23, 2026 DMRA Stock Option (right to buy) Common Stock (37,313) $23.05 March 23, 2036 37,313 Acquired
July 1, 2025 VRDN Stock Option (Right to Buy) Common Stock (21,000) $14.47 July 1, 2035 21,000 Acquired
June 4, 2025 COGT Stock Option (Right to Buy) Common Stock (44,700) $5.64 June 4, 2035 44,700 Acquired
April 29, 2025 JBIO Stock Option (Right to Buy) Common Stock (23,017) $10.14 April 29, 2035 23,017 Acquired
March 10, 2025 VRDN Stock Option (Right to Buy) Common Stock (42,000) $15.58 March 10, 2035 42,000 Acquired
June 5, 2024 COGT Stock Option (Right to Buy) Common Stock (44,700) $8.92 June 5, 2034 44,700 Acquired
June 7, 2023 COGT Stock Option (Right to Buy) Common Stock (36,700) $11.70 June 7, 2033 36,700 Acquired
June 7, 2022 COGT Stock Option (Right to Buy) Common Stock (30,700) $4.59 June 7, 2032 30,700 Acquired
March 11, 2021 COGT Stock Option (Right to Buy) Common Stock (60,000) $8.45 March 11, 2031 60,000 Acquired
Aug. 27, 2020 COGT Director Stock Option (Right to Buy) Common Stock (28,661) $2.77 Aug. 27, 2030 28,661 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).