John G Houston

CIK 1753537 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 26, 2018 · Latest: Sept. 26, 2018

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 48 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

48 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 4, 2022 ARVN S 6,024 $63.94 $385,175 843,820 Direct -0.71% Disposed -85.2% (price as of 2026-08-20)
Nov. 1, 2021 ARVN S 10b5-1 15,569 $88.86 $1,383,461 832,333 Direct -1.84% Disposed -89.3% (price as of 2026-08-20)
Nov. 1, 2021 ARVN S 10b5-1 15,918 $87.98 $1,400,466 847,902 Direct -1.84% Disposed -89.2% (price as of 2026-08-20)
Nov. 1, 2021 ARVN S 10b5-1 8,513 $87.13 $741,738 863,820 Direct -0.98% Disposed -89.1% (price as of 2026-08-20)
Aug. 2, 2021 ARVN S 10b5-1 2,746 $100.66 $276,412 827,643 Direct -0.33% Disposed -90.6% (price as of 2026-08-20)
Aug. 2, 2021 ARVN S 10b5-1 3,441 $99.96 $343,962 830,389 Direct -0.41% Disposed -90.5% (price as of 2026-08-20)
Aug. 2, 2021 ARVN S 10b5-1 7,600 $98.86 $751,336 833,830 Direct -0.90% Disposed -90.4% (price as of 2026-08-20)
Aug. 2, 2021 ARVN S 10b5-1 6,992 $97.66 $682,839 841,430 Direct -0.82% Disposed -90.3% (price as of 2026-08-20)
Aug. 2, 2021 ARVN S 10b5-1 25,143 $96.96 $2,437,865 848,422 Direct -2.88% Disposed -90.2% (price as of 2026-08-20)
June 10, 2021 ARVN S 10b5-1 17,615 $80.52 $1,418,360 853,914 Direct -2.02% Disposed -88.2% (price as of 2026-08-20)
June 10, 2021 ARVN S 10b5-1 11,784 $81.75 $963,342 842,130 Direct -1.38% Disposed -88.4% (price as of 2026-08-20)
June 10, 2021 ARVN S 10b5-1 14,487 $82.46 $1,194,598 827,643 Direct -1.72% Disposed -88.5% (price as of 2026-08-20)
June 9, 2021 ARVN S 10b5-1 700 $80.15 $56,105 827,643 Direct -0.08% Disposed -88.2% (price as of 2026-08-20)
March 2, 2021 ARVN S 8,115 $77.45 $628,507 827,643 Direct -0.97% Disposed -87.8% (price as of 2026-08-20)
Feb. 16, 2021 ARVN S 10b5-1 600 $80.25 $48,150 816,200 Direct -0.07% Disposed -88.2% (price as of 2026-08-20)
Feb. 16, 2021 ARVN S 10b5-1 13,223 $79.72 $1,054,138 816,800 Direct -1.59% Disposed -88.1% (price as of 2026-08-20)
Feb. 16, 2021 ARVN S 10b5-1 21,249 $78.66 $1,671,446 830,023 Direct -2.50% Disposed -88.0% (price as of 2026-08-20)
Feb. 16, 2021 ARVN S 10b5-1 8,928 $77.62 $692,991 851,272 Direct -1.04% Disposed -87.8% (price as of 2026-08-20)
March 19, 2020 ARVN S 5,405 $37.61 $203,282 809,950 Direct -0.66% Disposed -74.8% (price as of 2026-08-20)
Oct. 1, 2018 ARVN P 30,000 $16.00 $480,000 772,860 Direct +4.04% Acquired -40.8% (price as of 2026-08-20)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 18, 2026 NXTC Stock Option (Right to Buy) Common Stock (2,340) $2.02 June 17, 2036 2,340 Acquired
June 20, 2025 NXTC Stock Option (Right to Buy) Common Stock (18,700) $0.47 June 19, 2035 18,700 Acquired
June 20, 2024 NXTC Stock Option (Right to Buy) Common Stock (18,700) $1.50 June 19, 2034 18,700 Acquired
June 22, 2023 NXTC Stock Option (Right to Buy) Common Stock (14,250) $1.62 June 21, 2033 14,250 Acquired
March 4, 2022 ARVN Restricted Stock Units Common Stock (17,511) — — 17,511 Disposed
Feb. 23, 2022 ARVN Stock Option (right to buy) Common Stock (200,500) $64.19 Feb. 22, 2032 200,500 Acquired
Nov. 1, 2021 ARVN Stock Option (right to buy) Common Stock (40,000) $16.00 Sept. 25, 2028 40,000 Disposed
Sept. 2, 2021 ARVN Stock Option (right to buy) Common Stock (2,462) $16.00 Sept. 25, 2028 2,462 Disposed
Sept. 2, 2021 ARVN Stock Option (right to buy) Common Stock (2,228) $16.00 Sept. 25, 2028 2,228 Disposed
Aug. 2, 2021 ARVN Stock Option (right to buy) Common Stock (45,922) $16.00 Sept. 25, 2028 45,922 Disposed
June 10, 2021 ARVN Stock Option (right to buy) Common Stock (43,886) $16.00 Sept. 25, 2028 43,886 Disposed
June 9, 2021 ARVN Stock Option (right to buy) Common Stock (700) $16.00 Sept. 25, 2028 700 Disposed
March 2, 2021 ARVN Restricted Stock Units Common Stock (17,510) — — 17,510 Disposed
Feb. 26, 2021 ARVN Stock Option (right to buy) Common Stock (219,500) $78.30 Feb. 25, 2031 219,500 Acquired
Feb. 16, 2021 ARVN Stock Option (right to buy) Common Stock (1,560) $16.00 Sept. 25, 2028 1,560 Disposed
Feb. 16, 2021 ARVN Stock Option (right to buy) Common Stock (44,000) $16.00 Sept. 25, 2028 44,000 Disposed
Sept. 10, 2020 NXTC Stock Option (Right to Buy) Common Stock (10,687) $9.14 Sept. 9, 2030 10,687 Acquired
Sept. 10, 2020 NXTC Stock Option (Right to Buy) Common Stock (28,500) $9.14 Sept. 9, 2030 28,500 Acquired
March 23, 2020 ARVN Stock Option (right to buy) Common Stock (6,250) $16.00 Sept. 25, 2028 6,250 Disposed
March 19, 2020 ARVN Restricted Stock Units Common Stock (17,511) — — 17,511 Disposed
Feb. 27, 2020 ARVN Stock Option (right to buy) Common Stock (235,000) $47.38 Feb. 26, 2030 235,000 Acquired
Dec. 17, 2019 ARVN Stock Option (right to buy) Common Stock (12,500) $16.00 Sept. 25, 2028 12,500 Disposed
July 11, 2019 ARVN Stock Option (right to buy) Common Stock (13,360) $16.00 Sept. 25, 2028 13,360 Acquired
March 1, 2019 ARVN Stock Option (right to buy) Common Stock (254,597) $19.36 Feb. 28, 2029 254,597 Acquired
March 1, 2019 ARVN Restricted Stock Units Common Stock (70,042) — — 70,042 Acquired
Jan. 18, 2019 ARVN Stock Option (right to buy) Common Stock (13,360) $16.00 Sept. 25, 2028 13,360 Acquired
Oct. 1, 2018 ARVN Series C Preferred Stock Common Stock (12,484) — — 40,573 Disposed
Sept. 26, 2018 ARVN Stock Option (right to buy) Common Stock (132,880) $16.00 Sept. 25, 2028 132,880 Acquired
Sept. 26, 2018 ARVN Stock Option (right to buy) Common Stock (200,440) $16.00 Sept. 25, 2028 200,440 Acquired
Sept. 26, 2018 ARVN Stock Option (right to buy) Common Stock (13,360) $16.00 Sept. 25, 2028 13,360 Acquired
Sept. 26, 2018 ARVN Stock Option (right to buy) Common Stock (13,360) $16.00 Sept. 25, 2028 13,360 Acquired
Sept. 26, 2018 ARVN Stock Option (right to buy) Common Stock (106,900) $16.00 Sept. 25, 2028 106,900 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
Sept. 26, 2018 ARVN Common Stock — Direct
Sept. 26, 2018 ARVN Series C Preferred Stock→ Common Stock (12,484) 12,484 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ARVN

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $657,697 — — — $473,600 — $13,200 $7,627,032
2022 $632,401 — — — $433,800 — $12,200 $9,545,846
2021 $584,051 — — — $473,100 — $11,600 $12,601,014

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.