Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 41 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
Jan. 1, 2026 XFOR A 110,000 · · 0 Direct · Acquired (price as of 2026-10-02)
June 9, 2025 XFOR A 1,500 · · 4,722 Direct +46.55% Acquired (price as of 2026-10-02)
June 10, 2024 XFOR A 45,000 · · 96,667 Direct +87.10% Acquired (price as of 2026-10-02)
June 13, 2023 XFOR A 45,000 · · 51,667 Direct +674.97% Acquired (price as of 2026-10-02)
June 6, 2022 XFOR A 6,667 · · 6,667 Direct · Acquired (price as of 2026-10-02)
June 2, 2021 XFOR A 6,000 $9.50 $57,000 6,000 Direct · Acquired -99.0% (price as of 2026-10-02)
Oct. 5, 2020 XFOR A 30,000 · · 30,000 Direct · Acquired (price as of 2026-10-02)
June 10, 2020 XFOR A 3,427 · · 3,427 Direct · Acquired (price as of 2026-10-02)
March 13, 2019 XFOR A 21,570 · · 21,570 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)
Oct. 31, 2015 NGNE J 1,543,989 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2015 NGNE A 5,000 · · 5,000 Direct · Acquired (price as of 2026-10-02)
Nov. 21, 2014 XENE A 5,144 · · 5,144 Direct · Acquired (price as of 2026-10-02)
March 12, 2014 NGNE C 378,786 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 378,786 · · 0 Indirect · Acquired (price as of 2026-10-02)
March 12, 2014 NGNE C 378,786 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 325,035 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 325,035 · · 0 Indirect · Acquired (price as of 2026-10-02)
March 12, 2014 NGNE C 325,035 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 326,538 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 326,538 · · 0 Indirect · Acquired (price as of 2026-10-02)
March 12, 2014 NGNE C 326,538 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 189,393 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 189,393 · · 0 Indirect · Acquired (price as of 2026-10-02)
March 12, 2014 NGNE C 189,393 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 284,090 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 284,090 · · 0 Indirect · Acquired (price as of 2026-10-02)
March 12, 2014 NGNE C 284,090 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE C 40,147 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE A 36,502 $11.00 $401,522 40,147 Indirect +1001.43% Acquired -88.3% (price as of 2026-10-02)
March 12, 2014 NGNE C 1,543,989 · · 1,543,989 Indirect · Acquired (price as of 2026-10-02)
March 12, 2014 NGNE D 378,786 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE D 325,035 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE D 326,538 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE D 189,393 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE D 284,090 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE D 40,147 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
March 12, 2014 NGNE A 36,502 · · 40,147 Indirect +1001.43% 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 1, 2026 XFOR Stock Option (right to buy) Common Stock (110,000) $4.00 Jan. 1, 2036 110,000 Acquired
June 2, 2021 XFOR Stock Option (right to buy) Common Stock (6,000) $9.50 June 2, 2031 6,000 Acquired
Oct. 5, 2020 XFOR Stock Option (right to buy) Common Stock (30,000) $7.33 Oct. 4, 2030 30,000 Acquired
June 10, 2020 XFOR Stock Option (right to buy) Common Stock (3,427) $8.69 June 9, 2030 3,427 Acquired
March 13, 2019 XFOR Stock Option (right to buy) Common Stock (21,570) $10.44 Oct. 3, 2028 21,570 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
Nov. 21, 2014 XENE Stock Option (Right to Buy) Common Shares (5,144) $12.65 Nov. 20, 2024 5,144 Acquired
March 12, 2014 NGNE Series C Preferred Stock Common Stock (378,786) · · 378,786 Disposed
March 12, 2014 NGNE Series C Preferred Stock Common Stock (378,786) · · 378,786 Acquired
March 12, 2014 NGNE Series C Exchangeable Shares Series C Preferred Stock (378,786) · · 378,786 Disposed
March 12, 2014 NGNE Series B-2 Preferred Stock Common Stock (325,035) · · 325,035 Disposed
March 12, 2014 NGNE Series B-2 Preferred Stock Common Stock (325,035) · · 325,035 Acquired
March 12, 2014 NGNE Series B-2 Exchangeable Shares Series B-2 Preferred Stock (325,035) · · 325,035 Disposed
March 12, 2014 NGNE Series B-1 Preferred Stock Common Stock (326,538) · · 326,538 Disposed
March 12, 2014 NGNE Series B-1 Preferred Stock Common Stock (326,538) · · 326,538 Acquired
March 12, 2014 NGNE Series B-1 Exchangeable Shares Series B-1 Preferred Stock (326,538) · · 326,538 Disposed
March 12, 2014 NGNE Series A-2 Preferred Stock Common Stock (189,393) · · 189,393 Disposed
March 12, 2014 NGNE Series A-2 Preferred Stock Common Stock (189,393) · · 189,393 Acquired
March 12, 2014 NGNE Series A-2 Exchangeable Shares Series A-2 Preferred Stock (189,393) · · 189,393 Disposed
March 12, 2014 NGNE Series A-1 Preferred Stock Common Stock (284,090) · · 284,090 Disposed
March 12, 2014 NGNE Series A-1 Preferred Stock Common Stock (284,090) · · 284,090 Acquired
March 12, 2014 NGNE Series A-1 Exchangeable Shares Series A-1 Preferred Stock (284,090) · · 284,090 Disposed
March 12, 2014 NGNE Common Exchangeable Shares Common Stock (40,147) · · 40,147 Disposed
March 12, 2014 NGNE Common Exchangeable Shares Common Stock (36,502) · · 36,502 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) 14 holdings

07

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

DateTickerSecuritySharesOwnership
Nov. 4, 2014 XENE Stock Option (Right to Buy)→ Common Shares · Direct
Nov. 4, 2014 XENE Stock Option (Right to Buy)→ Common Shares · Direct
March 6, 2014 NGNE Common Special Voting Stock [F1] 3,645 Indirect
March 6, 2014 NGNE Series A-1 Special Voting Stock [F2] 284,090 Indirect
March 6, 2014 NGNE Series A-2 Special Voting Stock [F3] 189,393 Indirect
March 6, 2014 NGNE Series B-1 Special Voting Stock [F4] 326,538 Indirect
March 6, 2014 NGNE Series B-2 Special Voting Stock [F5] 325,035 Indirect
March 6, 2014 NGNE Series C Special Voting Stock [F6] 378,786 Indirect
March 6, 2014 NGNE Common Exchangeable Shares→ Common Stock (3,645) 3,645 Indirect
March 6, 2014 NGNE Series A-1 Exchangeable Shares→ Series A-1 Preferred Stock (284,090) 284,090 Indirect
March 6, 2014 NGNE Series A-2 Exchangeable Shares→ Series A-2 Preferred Stock (189,393) 189,393 Indirect
March 6, 2014 NGNE Series B-1 Exchangeable Shares→ Series B-1 Preferred Stock (326,538) 326,538 Indirect
March 6, 2014 NGNE Series B-2 Exchangeable Shares→ Series B-2 Preferred Stock (325,035) 325,035 Indirect
March 6, 2014 NGNE Series C Exchangeable Shares→ Series C Preferred Stock (378,786) 378,786 Indirect