Peter Cherecwich
Insider
First SEC filing: March 4, 2025 · Latest: March 4, 2025
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-3,740,500
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 1, 2026 | NTRSO | F | 4,157 | $143.15 | $595,075 | 21,962 Direct | -15.92% | Disposed | -87.3% (price as of 2026-10-02) |
| Feb. 17, 2026 | NTRSO | A | 26,322 | · | · | 58,189 Direct | +82.60% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2026 | NTRSO | F | 11,661 | $147.24 | $1,716,966 | 31,867 Direct | -26.79% | Disposed | -87.6% (price as of 2026-10-02) |
| Feb. 5, 2026 | NTRSO | A | 8,016 | · | · | 31,867 Direct | +33.61% | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2026 | NTRSO | S | 25,000 | $149.62 | $3,740,500 | 26,259 Indirect | -48.77% | Disposed | -87.8% (price as of 2026-10-02) |
| Dec. 3, 2025 | NTRSO | F | 314 | $131.32 | $41,234 | 23,851 Direct | -1.30% | Disposed | -86.1% (price as of 2026-10-02) |
| March 1, 2025 | NTRSO | F | 4,264 | $110.27 | $470,191 | 24,165 Direct | -15.00% | Disposed | -83.5% (price as of 2026-10-02) |
| Feb. 18, 2025 | NTRSO | F | 11,052 | $112.69 | $1,245,450 | 34,323 Direct | -24.36% | Disposed | -83.8% (price as of 2026-10-02) |
| Feb. 18, 2025 | NTRSO | A | 24,946 | · | · | 59,269 Direct | +72.68% | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2025 | NTRSO | A | 7,737 | · | · | 34,323 Direct | +29.10% | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2025 | NTRSO | M | 26,132 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 29, 2025 | NTRSO | S | 26,132 | $112.36 | $2,936,192 | 26,586 Direct | -49.57% | Disposed | -83.8% (price as of 2026-10-02) |
| Jan. 29, 2025 | NTRSO | M | 26,132 | $88.06 | $2,301,184 | 52,718 Direct | +98.29% | Acquired | -79.3% (price as of 2026-10-02) |
| Dec. 3, 2024 | NTRSO | F | 475 | $110.31 | $52,397 | 26,586 Direct | -1.76% | Disposed | -83.5% (price as of 2026-10-02) |
| Nov. 7, 2024 | NTRSO | S | 16,153 | $105.18 | $1,698,973 | 4,397 Indirect | -78.60% | Disposed | -82.7% (price as of 2026-10-02) |
| May 15, 2024 | NTRSO | S | 12,000 | $87.09 | $1,045,080 | 31,471 Indirect | -27.60% | Disposed | -79.1% (price as of 2026-10-02) |
| March 1, 2024 | NTRSO | F | 3,939 | $81.90 | $322,604 | 27,061 Direct | -12.71% | Disposed | -77.8% (price as of 2026-10-02) |
| Feb. 21, 2024 | NTRSO | A | 11,731 | · | · | 36,446 Direct | +47.47% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2024 | NTRSO | F | 9,556 | $79.51 | $759,798 | 24,715 Direct | -27.88% | Disposed | -77.1% (price as of 2026-10-02) |
| Feb. 20, 2024 | NTRSO | A | 21,570 | · | · | 46,285 Direct | +87.27% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2023 | NTRSO | F | 465 | $80.36 | $37,367 | 24,715 Direct | -1.85% | Disposed | -77.4% (price as of 2026-10-02) |
| July 21, 2023 | NTRSO | S | 5 | $78.54 | $393 | 6 Indirect | -45.45% | Disposed | -76.8% (price as of 2026-10-02) |
| June 20, 2023 | NTRSO | P | 4 | $73.55 | $294 | 11 Indirect | +57.14% | Acquired | -75.3% (price as of 2026-10-02) |
| April 17, 2023 | NTRSO | S | 3 | $85.63 | $257 | 7 Indirect | -30.00% | Disposed | -78.7% (price as of 2026-10-02) |
| March 1, 2023 | NTRSO | F | 3,765 | $94.49 | $355,755 | 25,180 Direct | -13.01% | Disposed | -80.7% (price as of 2026-10-02) |
| Feb. 22, 2023 | NTRSO | A | 11,472 | · | · | 34,152 Direct | +50.58% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2023 | NTRSO | F | 4,676 | $94.70 | $442,817 | 22,680 Direct | -17.09% | Disposed | -80.8% (price as of 2026-10-02) |
| Feb. 21, 2023 | NTRSO | A | 14,041 | · | · | 36,721 Direct | +61.91% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2023 | NTRSO | P | 2 | $97.19 | $194 | 10 Indirect | +25.00% | Acquired | -81.3% (price as of 2026-10-02) |
| Jan. 10, 2023 | NTRSO | P | 1 | $95.02 | $95 | 8 Indirect | +14.29% | Acquired | -80.8% (price as of 2026-10-02) |
| Dec. 6, 2022 | NTRSO | S | 2 | $87.99 | $176 | 7 Indirect | -22.22% | Disposed | -79.3% (price as of 2026-10-02) |
| Dec. 5, 2022 | NTRSO | F | 419 | $90.19 | $37,790 | 22,680 Direct | -1.81% | Disposed | -79.8% (price as of 2026-10-02) |
| Sept. 26, 2022 | NTRSO | P | 2 | $86.74 | $173 | 9 Indirect | +28.57% | Acquired | -79.0% (price as of 2026-10-02) |
| Aug. 23, 2022 | NTRSO | S | 2 | $98.36 | $197 | 7 Indirect | -22.22% | Disposed | -81.5% (price as of 2026-10-02) |
| March 1, 2022 | NTRSO | F | 3,463 | $109.14 | $377,952 | 23,099 Direct | -13.04% | Disposed | -83.3% (price as of 2026-10-02) |
| Feb. 23, 2022 | NTRSO | A | 10,349 | · | · | 31,350 Direct | +49.28% | Acquired | (price as of 2026-10-02) |
| Jan. 18, 2022 | NTRSO | F | 4,259 | $132.16 | $562,869 | 21,001 Direct | -16.86% | Disposed | -86.2% (price as of 2026-10-02) |
| Jan. 18, 2022 | NTRSO | A | 12,075 | · | · | 33,076 Direct | +57.50% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2021 | NTRSO | F | 357 | $117.38 | $41,905 | 21,001 Direct | -1.67% | Disposed | -84.5% (price as of 2026-10-02) |
| Nov. 2, 2021 | NTRSO | P | 1 | $123.78 | $124 | 9 Indirect | +12.50% | Acquired | -85.3% (price as of 2026-10-02) |
| Oct. 22, 2021 | NTRSO | S | 8,347 | $126.24 | $1,053,725 | 0 Indirect | -100.00% | Disposed | -85.6% (price as of 2026-10-02) |
| Oct. 22, 2021 | NTRSO | S | 3,568 | $126.25 | $450,460 | 0 Indirect | -100.00% | Disposed | -85.6% (price as of 2026-10-02) |
| May 21, 2021 | NTRSO | P | 2 | $119.88 | $240 | 8 Indirect | +33.33% | Acquired | -84.8% (price as of 2026-10-02) |
| May 17, 2021 | NTRSO | S | 15,000 | $120.51 | $1,807,650 | 20,930 Indirect | -41.75% | Disposed | -84.9% (price as of 2026-10-02) |
| May 12, 2021 | NTRSO | P | 1 | $116.35 | $116 | 6 Indirect | +20.00% | Acquired | -84.4% (price as of 2026-10-02) |
| May 5, 2021 | NTRSO | G | 2,000 | · | · | 35,930 Indirect | -5.27% | Disposed | (price as of 2026-10-02) |
| March 1, 2021 | NTRSO | F | 2,577 | $98.43 | $253,654 | 21,358 Direct | -10.77% | Disposed | -81.5% (price as of 2026-10-02) |
| Feb. 22, 2021 | NTRSO | F | 1,157 | $96.92 | $112,136 | 27,499 Direct | -4.04% | Disposed | -81.2% (price as of 2026-10-02) |
| Feb. 17, 2021 | NTRSO | A | 8,799 | · | · | 30,257 Direct | +41.01% | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2021 | NTRSO | F | 3,821 | $96.76 | $369,720 | 21,458 Direct | -15.12% | Disposed | -81.2% (price as of 2026-10-02) |
| Jan. 19, 2021 | NTRSO | A | 11,990 | · | · | 33,448 Direct | +55.88% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2020 | NTRSO | F | 345 | $93.31 | $32,192 | 21,458 Direct | -1.58% | Disposed | -80.5% (price as of 2026-10-02) |
| Nov. 24, 2020 | NTRSO | S | 15,400 | $97.24 | $1,497,496 | 16,857 Indirect | -47.74% | Disposed | -81.3% (price as of 2026-10-02) |
| Aug. 7, 2020 | NTRSO | G | 2,500 | · | · | 32,257 Indirect | -7.19% | Disposed | (price as of 2026-10-02) |
| March 2, 2020 | NTRSO | F | 1,722 | $86.63 | $149,177 | 21,803 Direct | -7.32% | Disposed | -79.0% (price as of 2026-10-02) |
| Feb. 21, 2020 | NTRSO | F | 1,157 | $101.35 | $117,262 | 25,906 Direct | -4.28% | Disposed | -82.0% (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | M | 13,412 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | M | 18,991 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | S | 32,403 | $103.19 | $3,343,666 | 28,664 Direct | -53.06% | Disposed | -82.4% (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | M | 13,412 | $58.25 | $781,249 | 61,067 Direct | +28.14% | Acquired | -68.8% (price as of 2026-10-02) |
| Feb. 20, 2020 | NTRSO | M | 18,991 | $70.21 | $1,333,358 | 47,655 Direct | +66.25% | Acquired | -74.1% (price as of 2026-10-02) |
| Feb. 18, 2020 | NTRSO | A | 8,505 | · | · | 28,664 Direct | +42.19% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2020 | NTRSO | F | 1,664 | $100.60 | $167,398 | 20,159 Direct | -7.62% | Disposed | -81.9% (price as of 2026-10-02) |
| Jan. 21, 2020 | NTRSO | F | 4,926 | $109.23 | $538,067 | 23,914 Direct | -17.08% | Disposed | -83.3% (price as of 2026-10-02) |
| Jan. 21, 2020 | NTRSO | A | 14,108 | · | · | 38,022 Direct | +58.99% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2019 | NTRSO | F | 852 | $108.68 | $92,595 | 23,914 Direct | -3.44% | Disposed | -83.3% (price as of 2026-10-02) |
| March 29, 2019 | NTRSO | P | 5 | $90.41 | $452 | 5 Indirect | · | Acquired | -79.9% (price as of 2026-10-02) |
| March 1, 2019 | NTRSO | F | 815 | $93.49 | $76,194 | 24,766 Direct | -3.19% | Disposed | -80.5% (price as of 2026-10-02) |
| Feb. 19, 2019 | NTRSO | A | 9,748 | · | · | 26,605 Direct | +57.83% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | NTRSO | F | 1,263 | $92.83 | $117,244 | 16,857 Direct | -6.97% | Disposed | -80.4% (price as of 2026-10-02) |
| Feb. 19, 2019 | NTRSO | F | 1,664 | $92.83 | $154,469 | 19,706 Direct | -7.79% | Disposed | -80.4% (price as of 2026-10-02) |
| Jan. 22, 2019 | NTRSO | F | 5,971 | $90.42 | $539,898 | 23,462 Direct | -20.29% | Disposed | -79.9% (price as of 2026-10-02) |
| Jan. 22, 2019 | NTRSO | A | 17,095 | · | · | 40,557 Direct | +72.86% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2018 | NTRSO | M | 13,413 | · | · | 13,412 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2018 | NTRSO | M | 6,348 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2018 | NTRSO | S | 19,761 | $111.35 | $2,200,387 | 23,462 Direct | -45.72% | Disposed | -83.7% (price as of 2026-10-02) |
| Aug. 8, 2018 | NTRSO | M | 13,413 | $58.25 | $781,307 | 43,223 Direct | +44.99% | Acquired | -68.8% (price as of 2026-10-02) |
| Aug. 8, 2018 | NTRSO | M | 6,348 | $60.85 | $386,276 | 29,810 Direct | +27.06% | Acquired | -70.1% (price as of 2026-10-02) |
| Feb. 20, 2018 | NTRSO | A | 7,353 | · | · | 46,792 Direct | +18.64% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | NTRSO | F | 1,263 | $105.15 | $132,804 | 39,439 Direct | -3.10% | Disposed | -82.7% (price as of 2026-10-02) |
| Feb. 12, 2018 | NTRSO | F | 469 | $98.88 | $46,375 | 40,702 Direct | -1.14% | Disposed | -81.6% (price as of 2026-10-02) |
| Jan. 23, 2018 | NTRSO | F | 4,560 | $106.71 | $486,598 | 41,171 Direct | -9.97% | Disposed | -82.9% (price as of 2026-10-02) |
| Jan. 23, 2018 | NTRSO | A | 12,728 | $106.71 | $1,358,205 | 45,731 Direct | +38.57% | Acquired | -82.9% (price as of 2026-10-02) |
| Dec. 4, 2017 | NTRSO | M | 7,331 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 4, 2017 | NTRSO | S | 7,331 | $99.09 | $726,429 | 33,003 Direct | -18.18% | Disposed | -81.6% (price as of 2026-10-02) |
| Dec. 4, 2017 | NTRSO | M | 7,331 | $52.69 | $386,270 | 40,334 Direct | +22.21% | Acquired | -65.5% (price as of 2026-10-02) |
| Nov. 30, 2017 | NTRSO | S | 5,128 | $97.63 | $500,647 | 33,003 Direct | -13.45% | Disposed | -81.4% (price as of 2026-10-02) |
| Oct. 23, 2017 | NTRSO | G | 108 | · | · | 38,131 Direct | -0.28% | Disposed | (price as of 2026-10-02) |
| May 2, 2017 | NTRSO | G | 390 | · | · | 38,239 Direct | -1.01% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2017 | NTRSO | A | 26,132 | · | · | 26,132 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2017 | NTRSO | A | 5,749 | · | · | 38,629 Direct | +17.48% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2017 | NTRSO | F | 381 | $86.30 | $32,880 | 32,880 Direct | -1.15% | Disposed | -78.9% (price as of 2026-10-02) |
| Feb. 10, 2017 | NTRSO | F | 330 | $85.66 | $28,268 | 33,261 Direct | -0.98% | Disposed | -78.8% (price as of 2026-10-02) |
| Jan. 17, 2017 | NTRSO | F | 1,458 | $88.92 | $129,645 | 33,591 Direct | -4.16% | Disposed | -79.5% (price as of 2026-10-02) |
| Jan. 17, 2017 | NTRSO | A | 4,511 | · | · | 35,049 Direct | +14.77% | Acquired | (price as of 2026-10-02) |
| Nov. 29, 2016 | NTRSO | M | 4,419 | $67.89 | $300,006 | 34,957 Direct | +14.47% | Acquired | -73.2% (price as of 2026-10-02) |
| Nov. 29, 2016 | NTRSO | M | 5,792 | $71.23 | $412,564 | 40,749 Direct | +16.57% | Acquired | -74.4% (price as of 2026-10-02) |
| Nov. 29, 2016 | NTRSO | S | 10,211 | $81.12 | $828,316 | 30,538 Direct | -25.06% | Disposed | -77.6% (price as of 2026-10-02) |
| Nov. 29, 2016 | NTRSO | M | 4,419 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 29, 2016 | NTRSO | M | 5,792 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 120 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 |
|---|---|---|---|---|---|---|---|
| Jan. 29, 2025 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $88.06 | Feb. 21, 2027 | 26,132 | Disposed |
| Feb. 20, 2020 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 13,412 | Disposed |
| Feb. 20, 2020 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $70.21 | Feb. 17, 2025 | 18,991 | Disposed |
| Aug. 8, 2018 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 13,413 | Disposed |
| Aug. 8, 2018 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $60.85 | Feb. 10, 2024 | 6,348 | Disposed |
| Dec. 4, 2017 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.69 | Feb. 11, 2023 | 7,331 | Disposed |
| Feb. 21, 2017 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $88.06 | Feb. 21, 2027 | 26,132 | Acquired |
| Nov. 29, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $67.89 | July 17, 2017 | 4,419 | Disposed |
| Nov. 29, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $71.23 | Feb. 19, 2018 | 5,792 | Disposed |
| April 21, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $43.65 | Feb. 13, 2022 | 11,455 | Disposed |
| April 21, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.64 | Feb. 14, 2021 | 11,399 | Disposed |
| April 21, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $50.99 | Feb. 15, 2020 | 11,768 | Disposed |
| April 21, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $55.39 | Feb. 16, 2019 | 12,638 | Disposed |
| Feb. 16, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $58.25 | Feb. 16, 2026 | 26,825 | Acquired |
| Feb. 17, 2015 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $70.21 | Feb. 17, 2025 | 18,991 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 25, 2014 | NTRSO | Common Stock [F1] | 19,082 | Direct |
| July 25, 2014 | NTRSO | Common Stock | 10,935 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 11,455 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 7,331 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 6,348 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 12,638 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 5,792 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 4,419 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 11,399 | Direct |
| July 25, 2014 | NTRSO | Employee Stock Option (right-to-buy) | 11,768 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $675,000 | · | · | · | · | · | · | · |
| 2023 | $675,000 | · | $3,080,055 | · | $1,147,500 | $174,409 | $24,038 | $5,101,002 |
| 2022 | $662,500 | · | $3,360,107 | · | $1,320,000 | $188,623 | $23,480 | $5,554,710 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.