Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-2,413,550 + 63 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

63 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 5, 2026 NTRA S 3,016 $216.06 $651,637 14,167 Direct -17.55% Disposed 89.9% (price as of 2026-10-02)
June 5, 2026 NTRA S 4,694 $217.30 $1,020,006 9,473 Direct -33.13% Disposed 88.8% (price as of 2026-10-02)
June 5, 2026 NTRA S 3,174 $218.11 $692,281 6,299 Direct -33.51% Disposed 88.1% (price as of 2026-10-02)
June 5, 2026 NTRA S 116 $218.82 $25,383 6,183 Direct -1.84% Disposed 87.5% (price as of 2026-10-02)
Nov. 3, 2025 NTRA S 10b5-1 122 $198.71 $24,243 5,762 Direct -2.07% Disposed 106.5% (price as of 2026-10-02)
Aug. 1, 2025 NTRA S 10b5-1 1,313 $132.73 $174,274 6,946 Direct -15.90% Disposed 209.2% (price as of 2026-10-02)
Aug. 1, 2025 NTRA S 10b5-1 1,183 $133.66 $158,120 5,763 Direct -17.03% Disposed 207.0% (price as of 2026-10-02)
July 1, 2025 NTRA S 10b5-1 1,648 $167.05 $275,298 10,769 Direct -13.27% Disposed 145.6% (price as of 2026-10-02)
July 1, 2025 NTRA S 10b5-1 2,651 $167.56 $444,202 8,118 Direct -24.62% Disposed 144.9% (price as of 2026-10-02)
June 10, 2025 NTRA S 10b5-1 3,400 $164.33 $558,722 6,304 Direct -35.04% Disposed 149.7% (price as of 2026-10-02)
June 10, 2025 NTRA S 10b5-1 600 $165.04 $99,024 5,704 Direct -9.52% Disposed 148.6% (price as of 2026-10-02)
May 1, 2025 NTRA S 10b5-1 31 $146.34 $4,537 13,673 Direct -0.23% Disposed 180.4% (price as of 2026-10-02)
May 1, 2025 NTRA S 10b5-1 323 $147.95 $47,788 13,350 Direct -2.36% Disposed 177.4% (price as of 2026-10-02)
May 1, 2025 NTRA S 10b5-1 241 $149.04 $35,919 13,109 Direct -1.81% Disposed 175.3% (price as of 2026-10-02)
May 1, 2025 NTRA S 10b5-1 341 $149.96 $51,136 12,768 Direct -2.60% Disposed 173.6% (price as of 2026-10-02)
May 1, 2025 NTRA S 10b5-1 672 $151.37 $101,721 12,096 Direct -5.26% Disposed 171.1% (price as of 2026-10-02)
May 1, 2025 NTRA S 10b5-1 942 $152.22 $143,391 11,154 Direct -7.79% Disposed 169.6% (price as of 2026-10-02)
May 1, 2025 NTRA S 10b5-1 1,450 $153.06 $221,937 9,704 Direct -13.00% Disposed 168.1% (price as of 2026-10-02)
April 1, 2025 NTRA S 10b5-1 398 $139.33 $55,453 13,306 Direct -2.90% Disposed 194.5% (price as of 2026-10-02)
April 1, 2025 NTRA S 10b5-1 1,512 $140.17 $211,937 11,794 Direct -11.36% Disposed 192.8% (price as of 2026-10-02)
April 1, 2025 NTRA S 10b5-1 1,528 $141.13 $215,647 10,266 Direct -12.96% Disposed 190.8% (price as of 2026-10-02)
April 1, 2025 NTRA S 10b5-1 365 $142.25 $51,921 9,901 Direct -3.56% Disposed 188.5% (price as of 2026-10-02)
April 1, 2025 NTRA S 10b5-1 197 $142.82 $28,136 9,704 Direct -1.99% Disposed 187.3% (price as of 2026-10-02)
March 12, 2025 NTRA S 10b5-1 1,014 $145.86 $147,902 12,690 Direct -7.40% Disposed 181.3% (price as of 2026-10-02)
March 12, 2025 NTRA S 10b5-1 923 $147.20 $135,866 11,767 Direct -7.27% Disposed 178.8% (price as of 2026-10-02)
March 12, 2025 NTRA S 10b5-1 1,682 $148.71 $250,130 10,085 Direct -14.29% Disposed 175.9% (price as of 2026-10-02)
March 12, 2025 NTRA S 10b5-1 381 $149.27 $56,872 9,704 Direct -3.78% Disposed 174.9% (price as of 2026-10-02)
Nov. 19, 2024 NTRA S 7,582 $159.83 $1,211,831 11,804 Direct -39.11% Disposed 156.7% (price as of 2026-10-02)
Nov. 19, 2024 NTRA S 2,100 $160.52 $337,092 9,704 Direct -17.79% Disposed 155.6% (price as of 2026-10-02)
Nov. 14, 2024 NTRA S 500 $156.75 $78,375 21,098 Direct -2.32% Disposed 161.8% (price as of 2026-10-02)
Nov. 14, 2024 NTRA S 791 $157.86 $124,867 20,307 Direct -3.75% Disposed 159.9% (price as of 2026-10-02)
Nov. 14, 2024 NTRA S 350 $159.19 $55,716 19,957 Direct -1.72% Disposed 157.8% (price as of 2026-10-02)
Nov. 14, 2024 NTRA S 371 $159.85 $59,304 19,586 Direct -1.86% Disposed 156.7% (price as of 2026-10-02)
Nov. 14, 2024 NTRA S 200 $162.04 $32,408 19,386 Direct -1.02% Disposed 153.2% (price as of 2026-10-02)
May 30, 2024 NTRA S 2,000 $110.16 $220,320 18,634 Direct -9.69% Disposed 272.5% (price as of 2026-10-02)
Dec. 8, 2023 NTRA S 500 $57.52 $28,760 20,146 Direct -2.42% Disposed 613.4% (price as of 2026-10-02)
Nov. 21, 2023 NTRA S 1,000 $54.31 $54,310 20,646 Direct -4.62% Disposed 655.6% (price as of 2026-10-02)

Showing latest 100 of 145 transactions

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 5, 2026 NTRA Stock Option (right to buy) Common Stock (11,000) $22.83 May 23, 2029 11,000 Disposed
July 1, 2025 NTRA Stock Option (right to buy) Common Stock (4,299) $24.42 Sept. 13, 2028 4,299 Disposed
May 1, 2025 NTRA Stock Option (right to buy) Common Stock (4,000) $24.42 Sept. 13, 2028 4,000 Disposed
April 1, 2025 NTRA Stock Option (right to buy) Common Stock (1,130) $7.86 April 16, 2027 1,130 Disposed
April 1, 2025 NTRA Stock Option (right to buy) Common Stock (2,870) $24.42 Sept. 13, 2028 2,870 Disposed
March 12, 2025 NTRA Stock Option (right to buy) Common Stock (4,000) $7.86 April 16, 2027 4,000 Disposed
May 25, 2023 NTRA Restricted Stock Unit Common Stock (7,068) · · 7,068 Disposed
April 14, 2023 NTRA Stock Option (right to buy) Common Stock (232) $51.40 April 13, 2033 232 Acquired
Jan. 13, 2023 NTRA Stock Option (right to buy) Common Stock (303) $41.82 Jan. 12, 2033 303 Acquired
Oct. 14, 2022 NTRA Stock Option (right to buy) Common Stock (325) $41.51 Oct. 13, 2032 325 Acquired
July 8, 2022 NTRA Restricted Stock Unit Common Stock (223) · · 223 Acquired
July 8, 2022 NTRA Stock Option (right to buy) Common Stock (338) $40.48 July 7, 2032 338 Acquired
May 27, 2022 NTRA Restricted Stock Unit Common Stock (7,068) · · 7,068 Acquired
May 25, 2022 NTRA Restricted Stock Unit Common Stock (2,614) · · 2,614 Disposed
April 8, 2022 NTRA Stock Option (right to buy) Common Stock (281) $42.86 April 7, 2032 281 Acquired
Jan. 14, 2022 NTRA Stock Option (right to buy) Common Stock (183) $67.37 Jan. 13, 2032 183 Acquired
Oct. 8, 2021 NTRA Stock Option (right to buy) Common Stock (109) $114.07 Oct. 7, 2031 109 Acquired
July 23, 2021 NTRA Stock Option (right to buy) Common Stock (109) $114.00 July 22, 2031 109 Acquired
May 28, 2021 NTRA Restricted Stock Unit Common Stock (5,712) · · 5,712 Disposed
May 28, 2021 NTRA Restricted Stock Unit Common Stock (2,614) · · 2,614 Acquired
April 9, 2021 NTRA Stock Option (right to buy) Common Stock (118) $104.98 April 8, 2031 118 Acquired
Jan. 8, 2021 NTRA Stock Option (right to buy) Common Stock (114) $111.17 Jan. 7, 2031 114 Acquired
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (11,400) $7.86 April 16, 2027 11,400 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (679) $10.73 July 13, 2027 679 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (786) $9.51 Dec. 7, 2027 786 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (419) $10.18 Jan. 11, 2028 419 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (923) $10.29 April 12, 2028 923 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (412) $10.29 April 12, 2028 412 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (439) $21.59 July 12, 2028 439 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (468) $20.27 Oct. 25, 2028 468 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (712) $13.60 Jan. 24, 2029 712 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (691) $20.27 April 11, 2029 691 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (614) $25.64 July 11, 2029 614 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (236) $37.06 Oct. 10, 2029 236 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common stock (582) $35.71 Jan. 23, 2030 582 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (442) $40.93 June 11, 2030 442 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (88) $40.93 June 11, 2030 88 Disposed
Nov. 20, 2020 NTRA Stock Option (right to buy) Common Stock (278) $46.92 July 9, 2030 278 Disposed
Oct. 9, 2020 NTRA Stock Option (right to buy) Common Stock (175) $73.58 Oct. 8, 2030 175 Acquired
July 10, 2020 NTRA Stock Option (right to buy) Common Stock (278) $46.92 July 9, 2030 278 Acquired
June 12, 2020 NTRA Restricted Stock Units Common Stock (5,712) · · 5,712 Acquired
June 12, 2020 NTRA Stock Option (right to buy) Common Stock (442) $40.93 June 11, 2030 442 Acquired
June 12, 2020 NTRA Stock Option (right to buy) Common Stock (88) $40.93 June 11, 2030 88 Acquired
April 24, 2020 NTRA Stock Option (right to buy) Common Stock (331) $36.85 April 23, 2030 331 Acquired
April 24, 2020 NTRA Stock Option (right to buy) Common Stock (331) $36.85 April 23, 2030 331 Acquired
Jan. 24, 2020 NTRA Stock Option (right to buy) Common Stock (582) $35.71 Jan. 23, 2030 582 Acquired
Oct. 11, 2019 NTRA Stock Option (right to buy) Common Stock (236) $37.06 Oct. 10, 2029 236 Acquired
July 12, 2019 NTRA Stock Option (right to buy) Common Stock (614) $25.64 July 11, 2029 614 Acquired
May 24, 2019 NTRA Stock Option (right to buy) Common Stock (22,000) $22.83 May 23, 2029 22,000 Acquired
May 16, 2019 NTRA Restricted Stock Unit Common Stock (7,278) · · 7,278 Disposed
April 12, 2019 NTRA Restricted Stock Units Common Stock (7,278) · · 7,278 Acquired
April 12, 2019 NTRA Stock Option (right to buy) Common Stock (691) $20.27 April 11, 2029 691 Acquired
Jan. 25, 2019 NTRA Stock Option (right to buy) Common Stock (712) $13.60 Jan. 24, 2029 712 Acquired
Oct. 26, 2018 NTRA Stock Option (right to buy) Common Stock (468) $20.27 Oct. 25, 2028 468 Acquired
Sept. 14, 2018 NTRA Restricted Stock Units Common Stock (5,785) · · 5,785 Acquired
Sept. 14, 2018 NTRA Restricted Stock Units Common Stock (5,785) · · 5,785 Acquired
Sept. 14, 2018 NTRA Stock Option (right to buy) Common Stock (11,169) $24.42 Sept. 13, 2028 11,169 Acquired
July 13, 2018 NTRA Stock Option (right to buy) Common Stock (439) $21.59 July 12, 2028 439 Acquired
April 13, 2018 NTRA Stock Option (right to buy Common Stock (412) $10.29 April 12, 2028 412 Acquired
April 13, 2018 NTRA Stock Option (right to buy) Common Stock (923) $10.29 April 12, 2028 923 Acquired
Dec. 8, 2017 NTRA Stock Option (right to buy) Common Stock (786) $9.51 Dec. 7, 2027 786 Acquired
July 14, 2017 NTRA Stock Option (right to buy) Common Stock (679) $10.73 July 13, 2027 679 Acquired
April 17, 2017 NTRA Stock Option (Right to Buy) Common Stock (16,530) $7.86 April 16, 2027 16,530 Acquired

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