Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 17 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

17 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 14, 2023 QNCX P 22,627 $1.04 $23,532 2,347,545 Indirect +0.97% Acquired -86.0% (price as of 2026-10-02)
Dec. 13, 2023 QNCX P 22,627 $1.00 $22,627 2,324,918 Indirect +0.98% Acquired -85.4% (price as of 2026-10-02)
Dec. 12, 2023 QNCX P 22,327 $1.02 $22,774 2,302,291 Direct +0.98% Acquired -85.7% (price as of 2026-10-02)
Dec. 12, 2023 QNCX P 300 $1.00 $300 2,279,964 Indirect +0.01% Acquired -85.4% (price as of 2026-10-02)
Dec. 7, 2023 QNCX P 19,123 $1.01 $19,314 2,279,664 Indirect +0.85% Acquired -85.5% (price as of 2026-10-02)
Dec. 6, 2023 QNCX P 19,123 $1.02 $19,505 2,260,541 Indirect +0.85% Acquired -85.7% (price as of 2026-10-02)
Dec. 5, 2023 QNCX P 19,123 $1.01 $19,314 2,241,418 Indirect +0.86% Acquired -85.5% (price as of 2026-10-02)
Dec. 1, 2023 QNCX P 14,378 $0.94 $13,515 2,222,295 Indirect +0.65% Acquired -84.5% (price as of 2026-10-02)
Nov. 30, 2023 QNCX P 14,378 $0.90 $12,940 2,207,917 Indirect +0.66% Acquired -83.8% (price as of 2026-10-02)
Nov. 29, 2023 QNCX P 14,378 $0.98 $14,090 2,193,539 Indirect +0.66% Acquired -85.1% (price as of 2026-10-02)
Aug. 31, 2023 QNCX P 41,026 $1.32 $54,154 2,179,161 Indirect +1.92% Acquired -88.9% (price as of 2026-10-02)
Aug. 30, 2023 QNCX P 41,026 $1.31 $53,744 2,138,135 Indirect +1.96% Acquired -88.9% (price as of 2026-10-02)
Aug. 17, 2023 QNCX P 24,766 $1.29 $31,948 2,097,109 Indirect +1.20% Acquired -88.7% (price as of 2026-10-02)
Aug. 16, 2023 QNCX P 117,348 $1.29 $151,379 2,072,343 Indirect +6.00% Acquired -88.7% (price as of 2026-10-02)
Aug. 15, 2023 QNCX P 107,886 $1.32 $142,410 1,954,995 Indirect +5.84% Acquired -88.9% (price as of 2026-10-02)
March 24, 2021 QNCX P 50,000 $33.77 $1,688,500 1,847,109 Indirect +2.78% Acquired -99.6% (price as of 2026-10-02)
March 4, 2021 QNCX P 4,100 $36.86 $151,126 1,797,109 Indirect +0.23% Acquired -99.6% (price as of 2026-10-02)
March 4, 2021 QNCX P 15,969 $36.34 $580,313 1,793,009 Indirect +0.90% Acquired -99.6% (price as of 2026-10-02)
March 4, 2021 QNCX P 13,310 $35.00 $465,850 1,777,040 Indirect +0.75% Acquired -99.6% (price as of 2026-10-02)
March 4, 2021 QNCX P 16,621 $34.28 $569,768 1,763,730 Indirect +0.95% Acquired -99.6% (price as of 2026-10-02)
June 4, 2020 QNCX P 10,642 $43.32 $461,011 1,722,235 Indirect +0.62% Acquired -99.7% (price as of 2026-10-02)
June 4, 2020 QNCX P 24,874 $43.88 $1,091,471 1,747,109 Indirect +1.44% Acquired -99.7% (price as of 2026-10-02)
June 4, 2020 QNCX P 13,609 $42.13 $573,347 1,711,593 Indirect +0.80% Acquired -99.7% (price as of 2026-10-02)
May 19, 2020 QNCX P 32,894 $56.42 $1,855,879 1,697,984 Indirect +1.98% Acquired -99.7% (price as of 2026-10-02)
May 19, 2020 QNCX P 5,906 $55.42 $327,311 1,665,090 Indirect +0.36% Acquired -99.7% (price as of 2026-10-02)
May 19, 2020 QNCX P 400 $54.09 $21,636 1,659,184 Indirect +0.02% Acquired -99.7% (price as of 2026-10-02)
May 15, 2020 QNCX P 100 $53.10 $5,310 1,658,784 Indirect +0.01% Acquired -99.7% (price as of 2026-10-02)
May 15, 2020 QNCX P 500 $52.20 $26,100 1,658,684 Indirect +0.03% Acquired -99.7% (price as of 2026-10-02)
May 15, 2020 QNCX P 1,000 $50.71 $50,710 1,658,184 Indirect +0.06% Acquired -99.7% (price as of 2026-10-02)
May 15, 2020 QNCX P 1,600 $48.96 $78,336 1,657,184 Indirect +0.10% Acquired -99.7% (price as of 2026-10-02)
May 15, 2020 QNCX P 985 $48.36 $47,635 1,655,584 Indirect +0.06% Acquired -99.7% (price as of 2026-10-02)
May 15, 2020 QNCX P 1,263 $46.30 $58,477 1,654,599 Indirect +0.08% Acquired -99.7% (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
June 11, 2026 QNCX Director Stock Option (Right to Buy) Common Stock (2,700) $0.95 June 11, 2036 2,700 Acquired
Jan. 2, 2026 QNCX Director Stock Option (Right to Buy) Common Stock (29,423) $3.00 Jan. 2, 2036 29,423 Acquired
June 4, 2025 QNCX Director Stock Option (Right to Buy) Common Stock (27,000) $1.09 June 4, 2035 27,000 Acquired
Jan. 2, 2025 QNCX Director Stock Option (right to buy) Common Stock (47,587) $1.88 Jan. 2, 2035 47,587 Acquired
June 5, 2024 QNCX Employee Stock Option (right to buy) Common Stock (27,000) $0.82 June 5, 2034 27,000 Acquired
May 24, 2023 QNCX Stock Option (right to buy) Common Stock (27,000) $1.58 May 23, 2033 27,000 Acquired
June 8, 2022 QNCX Stock Option (right to buy) Common Stock (27,000) $3.23 June 7, 2032 27,000 Acquired
June 16, 2021 QNCX Stock Option (right to buy) Common Stock (11,029) $50.56 June 15, 2031 11,029 Acquired
June 8, 2020 QNCX Stock Option (Right to Buy) Common Stock (11,029) $41.73 June 7, 2030 11,029 Acquired
May 13, 2019 QNCX Series B Redeemable Convertible Preferred Stock Common Stock (924,056) · · 924,056 Disposed
May 13, 2019 QNCX Series A Redeemable Convertible Preferred Stock Common Stock (301,829) · · 301,829 Disposed
May 13, 2019 QNCX Series A Redeemable Convertible Preferred Stock Common Stock (699,280) · · 699,280 Disposed

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

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
May 8, 2019 QNCX Common Stock 0 Direct
May 8, 2019 QNCX Series A Redeemable Convertible Preferred Stock→ Common Stock (699,280) 699,280 Indirect
May 8, 2019 QNCX Series A Redeemable Convertible Preferred Stock→ Common Stock (301,829) 301,829 Direct
May 8, 2019 QNCX Series B Redeemable Convertible Preferred Stock→ Common Stock (924,056) 924,056 Indirect