Jane Karpinski
Insider
First SEC filing: March 4, 2025 · Latest: March 4, 2025
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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, 2025 | NTRSO | F | 1,168 | $110.27 | $128,795 | 27,911 Direct | -4.02% | Disposed | -83.5% (price as of 2026-10-02) |
| Feb. 21, 2025 | NTRSO | F | 1,192 | $113.16 | $134,887 | 29,079 Direct | -3.94% | Disposed | -83.9% (price as of 2026-10-02) |
| Feb. 18, 2025 | NTRSO | F | 555 | $112.69 | $62,543 | 30,271 Direct | -1.80% | Disposed | -83.8% (price as of 2026-10-02) |
| Feb. 18, 2025 | NTRSO | A | 1,179 | · | · | 30,826 Direct | +3.98% | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2025 | NTRSO | A | 12,411 | · | · | 29,647 Direct | +72.01% | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2025 | NTRSO | S | 2,262 | $111.33 | $251,828 | 17,236 Direct | -11.60% | Disposed | -83.7% (price as of 2026-10-02) |
| Oct. 25, 2024 | NTRSO | S | 4,338 | $100.96 | $437,964 | 19,498 Direct | -18.20% | Disposed | -82.0% (price as of 2026-10-02) |
| March 1, 2024 | NTRSO | F | 1,517 | $81.90 | $124,242 | 23,836 Direct | -5.98% | Disposed | -77.8% (price as of 2026-10-02) |
| Feb. 21, 2024 | NTRSO | A | 10,140 | · | · | 25,353 Direct | +66.65% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2024 | NTRSO | A | 11,672 | · | · | 26,885 Direct | +76.72% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2024 | NTRSO | F | 402 | $79.51 | $31,963 | 15,213 Direct | -2.57% | Disposed | -77.1% (price as of 2026-10-02) |
| Feb. 20, 2024 | NTRSO | A | 880 | · | · | 15,615 Direct | +5.97% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2017 | NTRSO | A | 3,407 | · | · | 15,754 Direct | +27.59% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2017 | NTRSO | F | 279 | $86.30 | $24,078 | 12,347 Direct | -2.21% | Disposed | -78.9% (price as of 2026-10-02) |
| Feb. 10, 2017 | NTRSO | F | 458 | $85.66 | $39,232 | 12,626 Direct | -3.50% | Disposed | -78.8% (price as of 2026-10-02) |
| Dec. 9, 2016 | NTRSO | S | 1,500 | $89.37 | $134,055 | 13,084 Direct | -10.29% | Disposed | -79.6% (price as of 2026-10-02) |
| Nov. 15, 2016 | NTRSO | M | 244 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2016 | NTRSO | S | 244 | $81.30 | $19,837 | 14,584 Direct | -1.65% | Disposed | -77.6% (price as of 2026-10-02) |
| Nov. 15, 2016 | NTRSO | M | 244 | $43.65 | $10,651 | 14,828 Direct | +1.67% | Acquired | -58.3% (price as of 2026-10-02) |
| Feb. 16, 2016 | NTRSO | A | 5,151 | · | · | 14,584 Direct | +54.61% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2016 | NTRSO | F | 154 | $58.08 | $8,944 | 9,433 Direct | -1.61% | Disposed | -68.7% (price as of 2026-10-02) |
| Feb. 11, 2016 | NTRSO | F | 280 | $55.16 | $15,445 | 9,587 Direct | -2.84% | Disposed | -67.0% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 673 | · | · | 224 Direct | -75.03% | Disposed | (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 61 | · | · | 20 Direct | -75.31% | Disposed | (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 3,562 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 3,678 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 2,275 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 2,106 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 2,368 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | S | 14,723 | $73.10 | $1,076,251 | 9,867 Direct | -59.87% | Disposed | -75.1% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 673 | $43.65 | $29,376 | 24,590 Direct | +2.81% | Acquired | -58.3% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 61 | $43.65 | $2,663 | 23,917 Direct | +0.26% | Acquired | -58.3% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 3,562 | $52.64 | $187,504 | 23,856 Direct | +17.55% | Acquired | -65.4% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 3,678 | $50.99 | $187,541 | 20,294 Direct | +22.14% | Acquired | -64.3% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 2,275 | $55.39 | $126,012 | 16,616 Direct | +15.86% | Acquired | -67.1% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 2,106 | $71.23 | $150,010 | 14,341 Direct | +17.21% | Acquired | -74.4% (price as of 2026-10-02) |
| April 30, 2015 | NTRSO | M | 2,368 | $63.36 | $150,036 | 12,235 Direct | +24.00% | Acquired | -71.3% (price as of 2026-10-02) |
| Feb. 17, 2015 | NTRSO | A | 2,852 | · | · | 9,307 Direct | +44.18% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2015 | NTRSO | F | 280 | $70.03 | $19,608 | 6,455 Direct | -4.16% | Disposed | -74.0% (price as of 2026-10-02) |
| Feb. 13, 2015 | NTRSO | F | 154 | $70.31 | $10,828 | 7,295 Direct | -2.07% | Disposed | -74.1% (price as of 2026-10-02) |
| Oct. 22, 2014 | NTRSO | F | 469 | $63.84 | $29,941 | 4,379 Direct | -9.67% | Disposed | -71.5% (price as of 2026-10-02) |
| Aug. 11, 2014 | NTRSO | F | 367 | $60.64 | $22,255 | 5,376 Direct | -6.39% | Disposed | -70.0% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,496 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,004 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | S | 1,496 | $60.73 | $90,852 | 2,130 Direct | -41.26% | Disposed | -70.0% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | S | 1,004 | $60.73 | $60,973 | 3,626 Direct | -21.68% | Disposed | -70.0% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,496 | $54.31 | $81,248 | 4,630 Direct | +47.73% | Acquired | -66.5% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,004 | $54.31 | $54,527 | 3,134 Direct | +47.14% | Acquired | -66.5% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,496 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,004 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | S | 1,496 | $60.73 | $90,852 | 2,130 Direct | -41.26% | Disposed | -70.0% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | S | 1,004 | $60.73 | $60,973 | 3,626 Direct | -21.68% | Disposed | -70.0% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,496 | $54.31 | $81,248 | 4,630 Direct | +47.73% | Acquired | -66.5% (price as of 2026-10-02) |
| May 2, 2014 | NTRSO | M | 1,004 | $54.31 | $54,527 | 3,134 Direct | +47.14% | Acquired | -66.5% (price as of 2026-10-02) |
| Feb. 19, 2014 | NTRSO | F | 289 | $62.02 | $17,924 | 6,155 Direct | -4.48% | Disposed | -70.7% (price as of 2026-10-02) |
| Feb. 19, 2014 | NTRSO | F | 289 | $62.02 | $17,924 | 4,756 Direct | -5.73% | Disposed | -70.7% (price as of 2026-10-02) |
| Feb. 18, 2014 | NTRSO | F | 280 | $62.07 | $17,380 | 5,455 Direct | -4.88% | Disposed | -70.7% (price as of 2026-10-02) |
| Feb. 10, 2014 | NTRSO | A | 2,725 | · | · | 7,362 Direct | +58.77% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2014 | NTRSO | A | 2,312 | · | · | 6,049 Direct | +61.87% | Acquired | (price as of 2026-10-02) |
| Oct. 22, 2013 | NTRSO | F | 470 | $56.52 | $26,564 | 3,737 Direct | -11.17% | Disposed | -67.8% (price as of 2026-10-02) |
| Aug. 13, 2013 | NTRSO | F | 468 | $52.58 | $24,607 | 4,735 Direct | -8.99% | Disposed | -65.4% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 15, 2016 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $43.65 | Feb. 13, 2022 | 244 | Disposed |
| April 30, 2015 | NTRSO | Employee Stock Option (UKU, right-to-buy) | Common Stock | $43.65 | Feb. 13, 2022 | 673 | Disposed |
| April 30, 2015 | NTRSO | Employee Stock Option (UKA, right-to-buy) | Common Stock | $43.65 | Feb. 13, 2022 | 61 | Disposed |
| April 30, 2015 | NTRSO | Employee Stock Option (UKU, right-to-buy) | Common Stock | $52.64 | Feb. 14, 2021 | 3,562 | Disposed |
| April 30, 2015 | NTRSO | Employee Stock Option (UKU, right-to-buy) | Common Stock | $50.99 | Feb. 15, 2020 | 3,678 | Disposed |
| April 30, 2015 | NTRSO | Employee Stock Option (UKU, right-to-buy) | Common Stock | $55.39 | Feb. 16, 2019 | 2,275 | Disposed |
| April 30, 2015 | NTRSO | Employee Stock Option (UKU, right-to-buy) | Common Stock | $71.23 | Feb. 19, 2018 | 2,106 | Disposed |
| April 30, 2015 | NTRSO | Employee Stock Option (UKU, right-to-buy) | Common Stock | $63.36 | Feb. 20, 2017 | 2,368 | Disposed |
| May 2, 2014 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $54.31 | July 18, 2016 | 1,496 | Disposed |
| May 2, 2014 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $54.31 | July 18, 2016 | 1,004 | Disposed |
| May 2, 2014 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $54.31 | July 18, 2016 | 1,496 | Disposed |
| May 2, 2014 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $54.31 | July 18, 2016 | 1,004 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 15 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 14, 2023 | NTRSO | Common Stock | 14,735 | Direct |
| Dec. 14, 2023 | NTRSO | Common Stock | 53 | Indirect |
| March 20, 2014 | NTRSO | Common Stock [F1] | 6,535 | Direct |
| June 14, 2013 | NTRSO | Common Stock [F1] | 5,635 | Direct |
| June 14, 2013 | NTRSO | Common Stock | 532 | Direct |
| June 14, 2013 | NTRSO | Common Stock | 109 | Indirect |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 1,004 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 1,496 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 2,368 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 2,106 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 2,275 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 3,678 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 3,562 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 897 | Direct |
| June 14, 2013 | NTRSO | Employee Stock Option (right-to-buy) | 81 | Direct |