Robert P Browne
First SEC filing: May 7, 2021 · Latest: May 7, 2021
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 5, 2021 | NTRSO | M | 6,755 | · | · | 2,601 Direct | -72.20% | Disposed | (price as of 2026-10-02) |
| May 5, 2021 | NTRSO | S | 6,755 | $116.83 | $789,187 | 25,199 Direct | -21.14% | Disposed | -84.4% (price as of 2026-10-02) |
| May 5, 2021 | NTRSO | M | 6,755 | $88.06 | $594,845 | 31,954 Direct | +26.81% | Acquired | -79.3% (price as of 2026-10-02) |
| April 29, 2021 | NTRSO | M | 10,000 | · | · | 9,356 Direct | -51.66% | Disposed | (price as of 2026-10-02) |
| April 29, 2021 | NTRSO | S | 13,500 | $114.37 | $1,543,995 | 25,199 Direct | -34.88% | Disposed | -84.1% (price as of 2026-10-02) |
| April 29, 2021 | NTRSO | M | 10,000 | $88.06 | $880,600 | 38,699 Direct | +34.84% | Acquired | -79.3% (price as of 2026-10-02) |
| March 12, 2021 | NTRSO | S | 10,000 | $102.18 | $1,021,800 | 28,699 Direct | -25.84% | Disposed | -82.2% (price as of 2026-10-02) |
| March 1, 2021 | NTRSO | F | 2,328 | $98.43 | $229,145 | 38,699 Direct | -5.67% | Disposed | -81.5% (price as of 2026-10-02) |
| Feb. 22, 2021 | NTRSO | F | 1,143 | $96.92 | $110,780 | 41,660 Direct | -2.67% | Disposed | -81.2% (price as of 2026-10-02) |
| Feb. 17, 2021 | NTRSO | A | 7,542 | · | · | 42,803 Direct | +21.39% | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2021 | NTRSO | F | 3,581 | $96.76 | $346,498 | 35,261 Direct | -9.22% | Disposed | -81.2% (price as of 2026-10-02) |
| Jan. 19, 2021 | NTRSO | A | 11,445 | · | · | 38,842 Direct | +41.77% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2020 | NTRSO | F | 823 | $93.31 | $76,794 | 27,397 Direct | -2.92% | Disposed | -80.5% (price as of 2026-10-02) |
| Nov. 24, 2020 | NTRSO | S | 1,100 | $97.29 | $107,019 | 28,220 Direct | -3.75% | Disposed | -81.3% (price as of 2026-10-02) |
| Nov. 10, 2020 | NTRSO | M | 5,355 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2020 | NTRSO | S | 5,355 | $91.55 | $490,250 | 29,320 Direct | -15.44% | Disposed | -80.1% (price as of 2026-10-02) |
| Nov. 10, 2020 | NTRSO | M | 5,355 | $58.25 | $311,929 | 34,675 Direct | +18.26% | Acquired | -68.8% (price as of 2026-10-02) |
| June 3, 2020 | NTRSO | S | 5,000 | $84.82 | $424,100 | 29,320 Direct | -14.57% | Disposed | -78.5% (price as of 2026-10-02) |
| March 10, 2020 | NTRSO | S | 4,500 | $72.31 | $325,395 | 34,320 Direct | -11.59% | Disposed | -74.8% (price as of 2026-10-02) |
| March 2, 2020 | NTRSO | F | 1,727 | $86.63 | $149,610 | 38,820 Direct | -4.26% | Disposed | -79.0% (price as of 2026-10-02) |
| Feb. 21, 2020 | NTRSO | F | 1,258 | $101.35 | $127,498 | 42,509 Direct | -2.87% | Disposed | -82.0% (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | M | 3,708 | · | · | 5,355 Direct | -40.91% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | S | 3,708 | $104.07 | $385,892 | 43,767 Direct | -7.81% | Disposed | -82.5% (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | M | 3,708 | $58.25 | $215,991 | 47,475 Direct | +8.47% | Acquired | -68.8% (price as of 2026-10-02) |
| Feb. 18, 2020 | NTRSO | A | 7,533 | · | · | 43,767 Direct | +20.79% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2020 | NTRSO | F | 2,045 | $100.60 | $205,727 | 36,234 Direct | -5.34% | Disposed | -81.9% (price as of 2026-10-02) |
| Jan. 21, 2020 | NTRSO | F | 4,850 | $109.23 | $529,766 | 41,947 Direct | -10.36% | Disposed | -83.3% (price as of 2026-10-02) |
| Jan. 21, 2020 | NTRSO | A | 13,934 | · | · | 46,797 Direct | +42.40% | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 11,869 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 1,110 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 711 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 356 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | S | 14,046 | $109.28 | $1,534,947 | 32,863 Direct | -29.94% | Disposed | -83.3% (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 11,869 | $70.21 | $833,322 | 46,909 Direct | +33.87% | Acquired | -74.1% (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 1,110 | $60.85 | $67,544 | 35,040 Direct | +3.27% | Acquired | -70.1% (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 711 | $52.69 | $37,463 | 33,930 Direct | +2.14% | Acquired | -65.5% (price as of 2026-10-02) |
| Dec. 11, 2019 | NTRSO | M | 356 | $52.64 | $18,740 | 33,219 Direct | +1.08% | Acquired | -65.4% (price as of 2026-10-02) |
| Nov. 7, 2019 | NTRSO | M | 11,534 | · | · | 9,063 Direct | -56.00% | Disposed | (price as of 2026-10-02) |
| Nov. 7, 2019 | NTRSO | S | 11,534 | $107.85 | $1,243,942 | 32,863 Direct | -25.98% | Disposed | -83.1% (price as of 2026-10-02) |
| Nov. 7, 2019 | NTRSO | M | 11,534 | $58.25 | $671,856 | 44,397 Direct | +35.10% | Acquired | -68.8% (price as of 2026-10-02) |
| Oct. 29, 2019 | NTRSO | M | 6,453 | · | · | 19,356 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Oct. 29, 2019 | NTRSO | M | 12,359 | · | · | 20,597 Direct | -37.50% | Disposed | (price as of 2026-10-02) |
| Oct. 29, 2019 | NTRSO | S | 18,812 | $102.96 | $1,936,884 | 32,863 Direct | -36.40% | Disposed | -82.3% (price as of 2026-10-02) |
| Oct. 29, 2019 | NTRSO | M | 6,453 | $88.06 | $568,251 | 51,675 Direct | +14.27% | Acquired | -79.3% (price as of 2026-10-02) |
| Oct. 29, 2019 | NTRSO | M | 12,359 | $58.25 | $719,912 | 45,222 Direct | +37.61% | Acquired | -68.8% (price as of 2026-10-02) |
| Oct. 28, 2019 | NTRSO | M | 11,870 | · | · | 11,869 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 28, 2019 | NTRSO | M | 11,093 | · | · | 1,110 Direct | -90.90% | Disposed | (price as of 2026-10-02) |
| Oct. 28, 2019 | NTRSO | S | 22,963 | $102.06 | $2,343,604 | 32,863 Direct | -41.13% | Disposed | -82.2% (price as of 2026-10-02) |
| Oct. 28, 2019 | NTRSO | M | 11,870 | $70.21 | $833,393 | 55,826 Direct | +27.00% | Acquired | -74.1% (price as of 2026-10-02) |
| Oct. 28, 2019 | NTRSO | M | 11,093 | $60.85 | $675,009 | 43,956 Direct | +33.76% | Acquired | -70.1% (price as of 2026-10-02) |
| Oct. 25, 2019 | NTRSO | M | 7,118 | · | · | 711 Direct | -90.92% | Disposed | (price as of 2026-10-02) |
| Oct. 25, 2019 | NTRSO | M | 3,562 | · | · | 356 Direct | -90.91% | Disposed | (price as of 2026-10-02) |
| Oct. 25, 2019 | NTRSO | S | 10,680 | $101.56 | $1,084,661 | 32,863 Direct | -24.53% | Disposed | -82.1% (price as of 2026-10-02) |
| Oct. 25, 2019 | NTRSO | M | 7,118 | $52.69 | $375,047 | 43,543 Direct | +19.54% | Acquired | -65.5% (price as of 2026-10-02) |
| Oct. 25, 2019 | NTRSO | M | 3,562 | $52.64 | $187,504 | 36,425 Direct | +10.84% | Acquired | -65.4% (price as of 2026-10-02) |
| July 29, 2019 | NTRSO | M | 9,983 | · | · | 12,203 Direct | -45.00% | Disposed | (price as of 2026-10-02) |
| July 29, 2019 | NTRSO | S | 9,983 | $99.17 | $990,014 | 48,776 Direct | -16.99% | Disposed | -81.6% (price as of 2026-10-02) |
| July 29, 2019 | NTRSO | M | 9,983 | $60.85 | $607,466 | 58,759 Direct | +20.47% | Acquired | -70.1% (price as of 2026-10-02) |
| July 26, 2019 | NTRSO | M | 6,406 | · | · | 7,829 Direct | -45.00% | Disposed | (price as of 2026-10-02) |
| July 26, 2019 | NTRSO | M | 3,206 | · | · | 3,918 Direct | -45.00% | Disposed | (price as of 2026-10-02) |
| July 26, 2019 | NTRSO | S | 9,612 | $99.63 | $957,644 | 48,776 Direct | -16.46% | Disposed | -81.7% (price as of 2026-10-02) |
| July 26, 2019 | NTRSO | M | 6,406 | $52.69 | $337,532 | 58,388 Direct | +12.32% | Acquired | -65.5% (price as of 2026-10-02) |
| July 26, 2019 | NTRSO | M | 3,206 | $52.64 | $168,764 | 51,982 Direct | +6.57% | Acquired | -65.4% (price as of 2026-10-02) |
| July 26, 2019 | NTRSO | S | 12,000 | $99.60 | $1,195,200 | 48,776 Direct | -19.74% | Disposed | -81.7% (price as of 2026-10-02) |
| June 14, 2019 | NTRSO | S | 12,156 | $86.88 | $1,056,113 | 60,776 Direct | -16.67% | Disposed | -79.1% (price as of 2026-10-02) |
| March 1, 2019 | NTRSO | F | 778 | $93.49 | $72,735 | 72,932 Direct | -1.06% | Disposed | -80.5% (price as of 2026-10-02) |
| Feb. 19, 2019 | NTRSO | A | 8,562 | · | · | 73,710 Direct | +13.14% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | NTRSO | F | 1,578 | $92.83 | $146,486 | 65,148 Direct | -2.36% | Disposed | -80.4% (price as of 2026-10-02) |
| Feb. 19, 2019 | NTRSO | F | 2,045 | $92.83 | $189,837 | 66,726 Direct | -2.97% | Disposed | -80.4% (price as of 2026-10-02) |
| Jan. 22, 2019 | NTRSO | F | 7,704 | $90.42 | $696,596 | 68,771 Direct | -10.07% | Disposed | -79.9% (price as of 2026-10-02) |
| Jan. 22, 2019 | NTRSO | A | 21,002 | · | · | 76,475 Direct | +37.86% | Acquired | (price as of 2026-10-02) |
| March 8, 2018 | NTRSO | G | 400 | · | · | 55,473 Direct | -0.72% | Disposed | (price as of 2026-10-02) |
| March 8, 2018 | NTRSO | S | 6,000 | $106.79 | $640,740 | 55,873 Direct | -9.70% | Disposed | -83.0% (price as of 2026-10-02) |
| Feb. 20, 2018 | NTRSO | A | 7,019 | · | · | 61,873 Direct | +12.80% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | NTRSO | F | 1,578 | $105.15 | $165,927 | 54,854 Direct | -2.80% | Disposed | -82.7% (price as of 2026-10-02) |
| Feb. 12, 2018 | NTRSO | F | 1,639 | $98.88 | $162,064 | 56,432 Direct | -2.82% | Disposed | -81.6% (price as of 2026-10-02) |
| Jan. 23, 2018 | NTRSO | F | 5,970 | $106.71 | $637,059 | 58,071 Direct | -9.32% | Disposed | -82.9% (price as of 2026-10-02) |
| Jan. 23, 2018 | NTRSO | A | 15,909 | $106.71 | $1,697,649 | 64,041 Direct | +33.05% | Acquired | -82.9% (price as of 2026-10-02) |
| Sept. 11, 2017 | NTRSO | S | 11,000 | $90.21 | $992,310 | 48,132 Direct | -18.60% | Disposed | -79.8% (price as of 2026-10-02) |
| Feb. 21, 2017 | NTRSO | A | 25,809 | · | · | 25,809 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2017 | NTRSO | A | 5,678 | · | · | 59,132 Direct | +10.62% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2017 | NTRSO | F | 4,555 | $86.30 | $393,096 | 53,454 Direct | -7.85% | Disposed | -78.9% (price as of 2026-10-02) |
| Feb. 10, 2017 | NTRSO | F | 1,690 | $85.66 | $144,765 | 58,009 Direct | -2.83% | Disposed | -78.8% (price as of 2026-10-02) |
| Jan. 17, 2017 | NTRSO | F | 5,619 | $88.92 | $499,641 | 59,699 Direct | -8.60% | Disposed | -79.5% (price as of 2026-10-02) |
| Jan. 17, 2017 | NTRSO | A | 15,767 | · | · | 65,318 Direct | +31.82% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2016 | NTRSO | M | 5,883 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2016 | NTRSO | S | 5,883 | $67.76 | $398,632 | 49,551 Direct | -10.61% | Disposed | -73.1% (price as of 2026-10-02) |
| Aug. 12, 2016 | NTRSO | M | 5,883 | $50.99 | $299,974 | 66,889 Direct | +9.64% | Acquired | -64.3% (price as of 2026-10-02) |
| Aug. 8, 2016 | NTRSO | M | 11,455 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2016 | NTRSO | S | 11,455 | $69.16 | $792,228 | 49,551 Direct | -18.78% | Disposed | -73.7% (price as of 2026-10-02) |
| Aug. 8, 2016 | NTRSO | M | 11,455 | $43.65 | $500,011 | 61,006 Direct | +23.12% | Acquired | -58.3% (price as of 2026-10-02) |
| March 4, 2016 | NTRSO | S | 14,000 | $65.06 | $910,840 | 49,551 Direct | -22.03% | Disposed | -72.0% (price as of 2026-10-02) |
| March 3, 2016 | NTRSO | S | 14,000 | $64.29 | $900,060 | 63,551 Direct | -18.05% | Disposed | -71.7% (price as of 2026-10-02) |
| Feb. 16, 2016 | NTRSO | A | 32,956 | · | · | 32,956 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2016 | NTRSO | A | 9,228 | · | · | 77,551 Direct | +13.51% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2016 | NTRSO | F | 3,491 | $58.08 | $202,757 | 68,323 Direct | -4.86% | Disposed | -68.7% (price as of 2026-10-02) |
| Feb. 11, 2016 | NTRSO | F | 3,604 | $55.16 | $198,797 | 71,814 Direct | -4.78% | Disposed | -67.0% (price as of 2026-10-02) |
| Jan. 19, 2016 | NTRSO | A | 9,490 | · | · | 78,439 Direct | +13.76% | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2016 | NTRSO | F | 3,021 | $64.43 | $194,643 | 75,418 Direct | -3.85% | Disposed | -71.8% (price as of 2026-10-02) |
| Feb. 4, 2015 | NTRSO | G | 200 | · | · | 68,949 Direct | -0.29% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 105 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 |
|---|---|---|---|---|---|---|---|
| May 5, 2021 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $88.06 | Feb. 21, 2027 | 6,755 | Disposed |
| April 29, 2021 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $88.06 | Feb. 21, 2027 | 10,000 | Disposed |
| Nov. 10, 2020 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 5,355 | Disposed |
| Feb. 20, 2020 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 3,708 | Disposed |
| Dec. 11, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $70.21 | Feb. 17, 2025 | 11,869 | Disposed |
| Dec. 11, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $60.85 | Feb. 10, 2024 | 1,110 | Disposed |
| Dec. 11, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.69 | Feb. 11, 2023 | 711 | Disposed |
| Dec. 11, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.64 | Feb. 14, 2021 | 356 | Disposed |
| Nov. 7, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 11,534 | Disposed |
| Oct. 29, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $88.06 | Feb. 21, 2027 | 6,453 | Disposed |
| Oct. 29, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 12,359 | Disposed |
| Oct. 28, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $70.21 | Feb. 17, 2025 | 11,870 | Disposed |
| Oct. 28, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $60.85 | Feb. 10, 2024 | 11,093 | Disposed |
| Oct. 25, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.69 | Feb. 11, 2023 | 7,118 | Disposed |
| Oct. 25, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.64 | Feb. 14, 2021 | 3,562 | Disposed |
| July 29, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $60.85 | Feb. 10, 2024 | 9,983 | Disposed |
| July 26, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.69 | Feb. 11, 2023 | 6,406 | Disposed |
| July 26, 2019 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.64 | Feb. 14, 2021 | 3,206 | Disposed |
| Feb. 21, 2017 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $88.06 | Feb. 21, 2027 | 25,809 | Acquired |
| Aug. 12, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $50.99 | Feb. 15, 2020 | 5,883 | Disposed |
| Aug. 8, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $43.65 | Feb. 13, 2022 | 11,455 | Disposed |
| Feb. 16, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 32,956 | Acquired |
| Feb. 17, 2015 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $70.21 | Feb. 17, 2025 | 23,739 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 25, 2014 | NTRSO | Common Stock [F1] | 52,333 | Direct |
| July 25, 2014 | NTRSO | Common Stock | 15,901 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 11,455 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 22,186 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 14,235 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 7,124 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 5,883 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $550,000 | · | $2,275,059 | · | $930,000 | $96,175 | $16,500 | $3,867,734 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.