Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 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
June 16, 2026 XNCR A 20,604 · · 20,604 Direct · Acquired (price as of 2026-10-02)
June 16, 2026 XNCR A 10,302 · · 23,988 Direct +75.27% Acquired (price as of 2026-10-02)
June 12, 2025 XNCR A 27,372 · · 27,372 Direct · Acquired (price as of 2026-10-02)
June 12, 2025 XNCR A 13,686 · · 13,686 Direct · Acquired (price as of 2026-10-02)
March 13, 2025 XNCR A 43,337 · · 43,337 Direct · Acquired (price as of 2026-10-02)
June 8, 2023 NGNE A 25,000 · · 25,000 Direct · Acquired (price as of 2026-10-02)
May 12, 2022 NGNE A 25,000 · · 25,000 Direct · Acquired (price as of 2026-10-02)
May 11, 2021 NGNE A 25,000 · · 25,000 Direct · Acquired (price as of 2026-10-02)
May 5, 2020 NGNE A 25,000 · · 25,000 Direct · Acquired (price as of 2026-10-02)
Oct. 10, 2019 NGNE A 22,000 · · 22,000 Direct · Acquired (price as of 2026-10-02)
May 7, 2018 NGNE A 15,000 · · 15,000 Direct · Acquired (price as of 2026-10-02)
May 8, 2017 NGNE A 9,000 · · 9,000 Direct · Acquired (price as of 2026-10-02)
May 9, 2016 NGNE A 7,500 · · 7,500 Direct · Acquired (price as of 2026-10-02)
March 12, 2015 NGNE A 5,000 · · 5,000 Direct · Acquired (price as of 2026-10-02)
March 6, 2014 NGNE A 8,333 · · 8,333 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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 16, 2026 XNCR Stock Option (Right to Buy) Common Stock (20,604) $12.20 June 15, 2036 20,604 Acquired
June 12, 2025 XNCR Stock Option (Right to Buy) Common Stock (27,372) $9.43 June 11, 2035 27,372 Acquired
March 13, 2025 XNCR Stock Option (Right to Buy) Common Stock (43,337) $12.87 March 13, 2035 43,337 Acquired
June 8, 2023 NGNE Stock Option (Right to Buy) Common Stock (25,000) $0.79 June 7, 2033 25,000 Acquired
May 12, 2022 NGNE Stock Option (Right to Buy) Common Stock (25,000) $1.07 May 11, 2032 25,000 Acquired
May 11, 2021 NGNE Stock Option (Right to Buy) Common Stock (25,000) $11.40 May 10, 2031 25,000 Acquired
May 5, 2020 NGNE Stock Option (Right to Buy) Common Stock (25,000) $12.84 May 5, 2030 25,000 Acquired
Oct. 10, 2019 NGNE Stock Option (right to buy) Common Stock (22,000) $2.82 Oct. 9, 2029 22,000 Acquired
May 7, 2018 NGNE Stock Option (Right to Buy) Common Stock (15,000) $13.10 May 6, 2028 15,000 Acquired
May 8, 2017 NGNE Stock Option (Right to Buy) Common Stock (9,000) $13.74 May 7, 2027 9,000 Acquired
May 9, 2016 NGNE Stock Option (Right to Buy) Common Stock (7,500) $7.73 May 8, 2026 7,500 Acquired
March 12, 2015 NGNE Stock Option (Right to Buy) Common Stock (5,000) $12.03 March 11, 2025 5,000 Acquired
March 6, 2014 NGNE Stock Option (Right to Buy) Common Stock (8,333) $11.00 March 5, 2024 8,333 Acquired

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

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
March 6, 2014 NGNE No securities are beneficially owned 0 Direct