Michael Burkes Brophy

CIK 1697362 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 10, 2020 · Latest: Aug. 10, 2020

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Insider at

Insider transactions

0 buys (P) 7 sells (S) Net: $-1,498,665 + 49 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

49 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 4, 2026 NTRA S 10b5-1 478 $274.22 $131,077 51,637 Direct -0.92% Disposed 19.8% (price as of 2026-08-20)
Aug. 3, 2026 NTRA S 10b5-1 317 $267.99 $84,953 52,115 Direct -0.60% Disposed 22.6% (price as of 2026-08-20)
July 29, 2026 NTRA S 10b5-1 1,863 $249.38 $464,595 52,432 Direct -3.43% Disposed 31.7% (price as of 2026-08-20)
July 28, 2026 NTRA S 10b5-1 170 $254.33 $43,236 54,295 Direct -0.31% Disposed 29.2% (price as of 2026-08-20)
July 28, 2026 NTRA S 10b5-1 1,008 $253.77 $255,800 54,465 Direct -1.82% Disposed 29.5% (price as of 2026-08-20)
July 28, 2026 NTRA S 10b5-1 1,241 $254.07 $315,301 55,473 Direct -2.19% Disposed 29.3% (price as of 2026-08-20)
July 27, 2026 NTRA S 10b5-1 782 $260.49 $203,703 56,714 Direct -1.36% Disposed 26.1% (price as of 2026-08-20)
Oct. 31, 2024 NTRA S 10b5-1 1,866 $126.45 $235,956 68,851 Direct -2.64% Disposed 159.8% (price as of 2026-08-20)
Oct. 29, 2024 NTRA S 10b5-1 754 $119.93 $90,427 70,717 Direct -1.05% Disposed 174.0% (price as of 2026-08-20)
Oct. 28, 2024 NTRA S 10b5-1 1,238 $118.21 $146,344 71,471 Direct -1.70% Disposed 177.9% (price as of 2026-08-20)
Oct. 25, 2024 NTRA S 10b5-1 691 $118.81 $82,098 72,709 Direct -0.94% Disposed 176.5% (price as of 2026-08-20)
Oct. 24, 2024 NTRA S 10b5-1 914 $119.19 $108,940 73,400 Direct -1.23% Disposed 175.7% (price as of 2026-08-20)
Oct. 23, 2024 NTRA S 10b5-1 496 $119.09 $59,069 74,314 Direct -0.66% Disposed 175.9% (price as of 2026-08-20)
Oct. 22, 2024 NTRA S 10b5-1 454 $120.07 $54,512 73,560 Direct -0.61% Disposed 173.6% (price as of 2026-08-20)
Oct. 21, 2024 NTRA S 10b5-1 608 $120.76 $73,422 74,014 Direct -0.81% Disposed 172.1% (price as of 2026-08-20)
July 31, 2024 NTRA S 10b5-1 1,866 $99.65 $185,947 71,955 Direct -2.53% Disposed 229.7% (price as of 2026-08-20)
July 29, 2024 NTRA S 10b5-1 1,238 $102.77 $127,229 73,821 Direct -1.65% Disposed 219.7% (price as of 2026-08-20)
July 26, 2024 NTRA S 10b5-1 751 $102.18 $76,737 75,059 Direct -0.99% Disposed 221.5% (price as of 2026-08-20)
July 25, 2024 NTRA S 10b5-1 690 $105.29 $72,650 75,810 Direct -0.90% Disposed 212.0% (price as of 2026-08-20)
July 24, 2024 NTRA S 10b5-1 918 $105.53 $96,877 76,500 Direct -1.19% Disposed 211.3% (price as of 2026-08-20)
July 23, 2024 NTRA S 10b5-1 499 $107.40 $53,593 77,418 Direct -0.64% Disposed 205.9% (price as of 2026-08-20)
July 22, 2024 NTRA S 10b5-1 1,059 $105.16 $111,364 77,917 Direct -1.34% Disposed 212.4% (price as of 2026-08-20)
July 1, 2024 NTRA S 10b5-1 4,983 $108.37 $540,008 75,059 Direct -6.23% Disposed 203.2% (price as of 2026-08-20)
May 1, 2024 NTRA S 10b5-1 400 $92.60 $37,040 69,008 Direct -0.58% Disposed 254.8% (price as of 2026-08-20)
May 1, 2024 NTRA S 10b5-1 866 $93.88 $81,300 68,142 Direct -1.25% Disposed 250.0% (price as of 2026-08-20)
May 1, 2024 NTRA S 10b5-1 400 $94.70 $37,880 67,742 Direct -0.59% Disposed 246.9% (price as of 2026-08-20)
May 1, 2024 NTRA S 10b5-1 200 $95.64 $19,128 67,542 Direct -0.30% Disposed 243.5% (price as of 2026-08-20)
April 29, 2024 NTRA S 10b5-1 1,238 $93.14 $115,307 69,408 Direct -1.75% Disposed 252.7% (price as of 2026-08-20)
April 26, 2024 NTRA S 10b5-1 751 $92.00 $69,092 70,646 Direct -1.05% Disposed 257.1% (price as of 2026-08-20)
April 25, 2024 NTRA S 10b5-1 705 $89.55 $63,133 71,397 Direct -0.98% Disposed 266.9% (price as of 2026-08-20)
April 24, 2024 NTRA S 10b5-1 937 $93.00 $87,141 72,102 Direct -1.28% Disposed 253.3% (price as of 2026-08-20)
April 23, 2024 NTRA S 10b5-1 1,523 $91.38 $139,172 73,039 Direct -2.04% Disposed 259.5% (price as of 2026-08-20)
April 2, 2024 NTRA S 10b5-1 1,378 $92.62 $127,630 70,646 Direct -1.91% Disposed 254.7% (price as of 2026-08-20)
March 28, 2024 NTRA S 10b5-1 914 $90.42 $82,644 72,024 Direct -1.25% Disposed 263.4% (price as of 2026-08-20)
March 5, 2024 NTRA S 10b5-1 2,826 $88.36 $249,705 70,646 Direct -3.85% Disposed 271.8% (price as of 2026-08-20)
Feb. 6, 2024 NTRA S 10b5-1 34,029 $70.03 $2,383,051 70,646 Direct -32.51% Disposed 369.2% (price as of 2026-08-20)
Feb. 1, 2024 NTRA S 10b5-1 22,281 $67.73 $1,509,092 70,646 Direct -23.98% Disposed 385.1% (price as of 2026-08-20)
Jan. 29, 2024 NTRA S 10b5-1 3,235 $65.09 $210,566 92,927 Direct -3.36% Disposed 404.8% (price as of 2026-08-20)
Jan. 24, 2024 NTRA S 10b5-1 944 $67.00 $63,248 64,810 Direct -1.44% Disposed 390.4% (price as of 2026-08-20)
Jan. 23, 2024 NTRA S 10b5-1 306 $66.81 $20,444 67,650 Direct -0.45% Disposed 391.8% (price as of 2026-08-20)
Jan. 23, 2024 NTRA S 10b5-1 1,896 $65.70 $124,567 65,754 Direct -2.80% Disposed 400.1% (price as of 2026-08-20)
Jan. 22, 2024 NTRA S 10b5-1 771 $68.16 $52,551 67,956 Direct -1.12% Disposed 382.0% (price as of 2026-08-20)
Dec. 29, 2023 NTRA S 10b5-1 1,377 $62.29 $85,773 64,810 Direct -2.08% Disposed 427.5% (price as of 2026-08-20)
Dec. 28, 2023 NTRA S 10b5-1 915 $63.29 $57,910 66,187 Direct -1.36% Disposed 419.1% (price as of 2026-08-20)
Oct. 23, 2023 NTRA S 10b5-1 1,565 $40.39 $63,210 67,185 Direct -2.28% Disposed 713.4% (price as of 2026-08-20)
Oct. 23, 2023 NTRA S 10b5-1 2,172 $40.37 $87,684 65,013 Direct -3.23% Disposed 713.8% (price as of 2026-08-20)
Oct. 23, 2023 NTRA S 10b5-1 203 $40.90 $8,303 64,810 Direct -0.31% Disposed 703.3% (price as of 2026-08-20)
Sept. 29, 2023 NTRA S 10b5-1 1,372 $45.98 $63,085 64,833 Direct -2.07% Disposed 614.5% (price as of 2026-08-20)
Sept. 28, 2023 NTRA S 10b5-1 919 $45.82 $42,109 66,205 Direct -1.37% Disposed 617.0% (price as of 2026-08-20)
July 25, 2023 NTRA S 10b5-1 2,347 $46.58 $109,323 64,833 Direct -3.49% Disposed 605.3% (price as of 2026-08-20)
July 24, 2023 NTRA S 10b5-1 1,570 $47.83 $75,093 67,180 Direct -2.28% Disposed 586.9% (price as of 2026-08-20)

Showing latest 100 of 482 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 23, 2029 NTRA Restricted Stock Units Common Stock (12,500) — — 12,500 Disposed
June 8, 2029 NTRA Restricted Stock Units Common Stock (25,000) — — 25,000 Disposed
Oct. 22, 2024 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
Oct. 21, 2024 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
Oct. 20, 2024 NTRA Restricted Stock Unit Common Stock (1,522) — — 1,522 Disposed
July 22, 2024 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
July 21, 2024 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
July 20, 2024 NTRA Restricted Stock Unit Common Stock (1,522) — — 1,522 Disposed
June 28, 2024 NTRA Restricted Stock Unit Common Stock (12,500) — — 12,500 Disposed
April 22, 2024 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
April 21, 2024 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
April 20, 2024 NTRA Restricted Stock Unit Common Stock (1,521) — — 1,521 Disposed
March 27, 2024 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
Feb. 6, 2024 NTRA Stock Option (right to buy) Common Stock (10,070) $9.29 March 8, 2028 10,070 Disposed
Feb. 6, 2024 NTRA Stock Option (right to buy) Common Stock (23,959) $19.68 March 21, 2029 23,959 Disposed
Jan. 22, 2024 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
Jan. 21, 2024 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
Jan. 20, 2024 NTRA Restricted Stock Unit Common Stock (1,522) — — 1,522 Disposed
Dec. 27, 2023 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
Oct. 22, 2023 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
Oct. 21, 2023 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
Oct. 20, 2023 NTRA Restricted Stock Unit Common Stock (1,522) — — 1,522 Disposed
Sept. 27, 2023 NTRA Restricted Stock Unit Common Stock (2,291) — — 2,291 Disposed
July 22, 2023 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
July 21, 2023 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
July 20, 2023 NTRA Restricted Stock Unit Common Stock (1,522) — — 1,522 Disposed
June 27, 2023 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
April 22, 2023 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
April 21, 2023 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
April 20, 2023 NTRA Restricted Stock Unit Common Stock (1,521) — — 1,521 Disposed
March 27, 2023 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
March 22, 2023 NTRA Restricted Stock Unit Common Stock (1,078) — — 1,078 Disposed
Feb. 27, 2023 NTRA Restricted Stock Unit Common Stock (18,318) — — 18,318 Disposed
Jan. 22, 2023 NTRA Restricted Stock Unit Common Stock (1,250) — — 1,250 Disposed
Jan. 21, 2023 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
Jan. 20, 2023 NTRA Restricted Stock Unit Common Stock (6,087) — — 6,087 Disposed
Dec. 31, 2022 NTRA Restricted Stock Unit Common Stock (9,108) — — 9,108 Disposed
Dec. 27, 2022 NTRA Restricted Stock Unit Common Stock (2,291) — — 2,291 Disposed
Dec. 22, 2022 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
Oct. 22, 2022 NTRA Restricted Stock Unit Common Stock (5,000) — — 5,000 Disposed
Oct. 21, 2022 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
Sept. 27, 2022 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
Sept. 22, 2022 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
July 21, 2022 NTRA Restricted Stock Unit Common Stock (1,145) — — 1,145 Disposed
June 27, 2022 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
June 22, 2022 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
May 13, 2022 NTRA Restricted Stock Unit Common Stock (9,108) — — 9,108 Acquired
April 21, 2022 NTRA Restricted Stock Unit Common Stock (1,144) — — 1,144 Disposed
March 27, 2022 NTRA Restricted Stock Unit Common Stock (2,291) — — 2,291 Disposed
March 22, 2022 NTRA Restricted Stock Unit Common Stock (1,078) — — 1,078 Disposed
March 9, 2022 NTRA Restricted Stock Unit Common Stock (3,021) — — 3,021 Disposed
Jan. 28, 2022 NTRA Restricted Stock Unit Common Stock (24,348) — — 24,348 Acquired
Jan. 28, 2022 NTRA Restricted Stock Unit Common Stock (24,348) — — 24,348 Acquired
Jan. 21, 2022 NTRA Restricted Stock Unit Common Stock (4,579) — — 4,579 Disposed
Dec. 27, 2021 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
Dec. 22, 2021 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
Dec. 9, 2021 NTRA Restricted Stock Unit Common Stock (3,021) — — 3,021 Disposed
Dec. 4, 2021 NTRA Restricted Stock Unit Common Stock (8,750) — — 8,750 Disposed
Oct. 22, 2021 NTRA Restricted Stock Unit Common Stock (20,000) — — 20,000 Acquired
Sept. 27, 2021 NTRA Restricted Stock Unit Common Stock (2,292) — — 2,292 Disposed
Sept. 22, 2021 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
Sept. 9, 2021 NTRA Restricted Stock Unit Common Stock (3,021) — — 3,021 Disposed
Sept. 9, 2021 NTRA Restricted Stock Unit Common Stock (12,500) — — 12,500 Disposed
June 27, 2021 NTRA Restricted Stock Unit Common Stock (2,291) — — 2,291 Disposed
June 22, 2021 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
June 9, 2021 NTRA Restricted Stock Unit Common Stock (3,021) — — 3,021 Disposed
June 3, 2021 NTRA Restricted Stock Unit Common Stock (8,750) — — 8,750 Disposed
May 18, 2021 NTRA Stock Option (right to buy) Common Stock (10,564) $10.41 June 8, 2027 10,564 Disposed
May 18, 2021 NTRA Stock Option (right to buy) Common Stock (5,035) $9.29 March 8, 2028 5,035 Disposed
May 18, 2021 NTRA Stock Option (right to buy) Common Stock (5,208) $19.68 March 21, 2029 5,208 Disposed
April 12, 2021 NTRA Restricted Stock Unit Common Stock (36,666) — — 36,666 Disposed
March 27, 2021 NTRA Restricted Stock Units Common Stock (9,166) — — 9,166 Disposed
March 22, 2021 NTRA Restricted Stock Unit Common Stock (1,078) — — 1,078 Disposed
March 21, 2021 NTRA Restricted Stock Unit Common Stock (1,118) — — 1,118 Disposed
March 9, 2021 NTRA Restricted Stock Unit Common Stock (3,021) — — 3,021 Disposed
March 9, 2021 NTRA Restricted Stock Unit Common Stock (12,500) — — 12,500 Disposed
Jan. 22, 2021 NTRA Restricted Stock Units Common Stock (18,318) — — 18,318 Acquired
Jan. 22, 2021 NTRA Restricted Stock Units Common Stock (18,318) — — 18,318 Acquired
Jan. 22, 2021 NTRA Restricted Stock Units Common Stock (25,000) — — 25,000 Acquired
Dec. 24, 2020 NTRA Stock Option (right to buy) Common Stock (6,694) $10.41 June 8, 2027 6,694 Disposed
Dec. 24, 2020 NTRA Stock Option (right to buy) Common Stock (33,228) $9.29 March 8, 2028 33,228 Disposed
Dec. 24, 2020 NTRA Stock Option (right to buy) Common Stock (20,833) $19.68 March 21, 2029 20,833 Disposed
Dec. 22, 2020 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
Dec. 21, 2020 NTRA Restricted Stock Unit Common Stock (1,117) — — 1,117 Disposed
Dec. 18, 2020 NTRA Restricted Stock Unit Common Stock (12,500) — — 12,500 Disposed
Dec. 9, 2020 NTRA Restricted Stock Unit Common Stock (3,020) — — 3,020 Disposed
Oct. 22, 2020 NTRA Stock Option (right to buy) Common Stock (1,626) $10.41 June 8, 2027 1,626 Disposed
Sept. 22, 2020 NTRA Stock Option (right to buy) Common Stock (1,625) $10.41 Sept. 8, 2027 1,625 Disposed
Sept. 22, 2020 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
Sept. 21, 2020 NTRA Restricted Stock Unit Common Stock (1,117) — — 1,117 Disposed
Sept. 9, 2020 NTRA Restricted Stock Unit Common Stock (3,021) — — 3,021 Disposed
Sept. 2, 2020 NTRA Restricted Stock Unit Common Stock (17,500) — — 17,500 Disposed
Aug. 24, 2020 NTRA Stock Option (right to buy) Common Stock (1,626) $10.41 June 8, 2027 1,626 Disposed
July 22, 2020 NTRA Stock Option (right to buy) Common Stock (1,626) $10.41 June 8, 2027 1,626 Disposed
June 23, 2020 NTRA Stock Option (right to buy) Common Stock (1,626) $10.41 June 8, 2027 1,626 Disposed
June 22, 2020 NTRA Restricted Stock Unit Common Stock (1,077) — — 1,077 Disposed
June 21, 2020 NTRA Restricted Stock Unit Common Stock (1,117) — — 1,117 Disposed
June 9, 2020 NTRA Restricted Stock Unit Common Stock (3,021) — — 3,021 Disposed
May 22, 2020 NTRA Stock Option (right to buy) Common Stock (3,251) $10.41 June 8, 2027 3,251 Disposed
April 6, 2020 NTRA Stock Option (right to buy) Common Stock (1,626) $10.41 June 8, 2027 1,626 Disposed

Showing latest 100 of 152 transactions

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

Initial ownership (Form 3) 5 holdings

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

Date Ticker Security Shares Ownership
Aug. 10, 2020 OBIO Ordinary Shares 22,261 Direct
Aug. 3, 2020 OBIO Ordinary Shares 20,261 Direct
Feb. 13, 2017 NTRA Stock Option (right to buy)→ Common Stock (60,000) 60,000 Direct
Feb. 13, 2017 NTRA Stock Option (right to buy)→ Common Stock (30,000) 30,000 Direct
Feb. 13, 2017 NTRA Stock Option (right to buy)→ Common Stock (30,000) 30,000 Direct

Compensation (DEF 14A)

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

NTRA

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2019 $354,035 — $2,605,295 $415,000 $157,293 — $10,294 $3,541,917
2018 $340,000 $52,515 $449,014 $188,015 $136,469 — — $1,166,013
2017 $329,848 — $186,079 $611,325 $66,285 — — $1,193,537

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