Aileen B Blake
Insider
First SEC filing: March 5, 2019 · Latest: March 5, 2019
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, 2019 | NTRSO | F | 477 | $93.49 | $44,595 | 11,692 Direct | -3.92% | Disposed | -80.4% (price as of 2026-10-05) |
| Feb. 19, 2019 | NTRSO | A | 2,339 | · | · | 12,767 Direct | +22.43% | Acquired | (price as of 2026-10-05) |
| Feb. 19, 2019 | NTRSO | F | 261 | $92.83 | $24,229 | 10,428 Direct | -2.44% | Disposed | -80.3% (price as of 2026-10-05) |
| Feb. 19, 2019 | NTRSO | F | 299 | $92.83 | $27,756 | 11,318 Direct | -2.57% | Disposed | -80.3% (price as of 2026-10-05) |
| Jan. 22, 2019 | NTRSO | F | 1,423 | $90.42 | $128,668 | 12,338 Direct | -10.34% | Disposed | -79.8% (price as of 2026-10-05) |
| Jan. 22, 2019 | NTRSO | A | 4,641 | · | · | 16,979 Direct | +37.62% | Acquired | (price as of 2026-10-05) |
| May 8, 2018 | NTRSO | G | 925 | · | · | 11,660 Indirect | -7.35% | Disposed | (price as of 2026-10-05) |
| May 7, 2018 | NTRSO | M | 6,163 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 7, 2018 | NTRSO | S | 6,163 | $105.10 | $647,731 | 12,338 Direct | -33.31% | Disposed | -82.6% (price as of 2026-10-05) |
| May 7, 2018 | NTRSO | M | 6,163 | $60.85 | $375,019 | 18,501 Direct | +49.95% | Acquired | -70.0% (price as of 2026-10-05) |
| May 7, 2018 | NTRSO | S | 1,000 | $105.49 | $105,490 | 12,585 Indirect | -7.36% | Disposed | -82.7% (price as of 2026-10-05) |
| Feb. 20, 2018 | NTRSO | A | 4,298 | · | · | 12,338 Direct | +53.46% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2018 | NTRSO | F | 262 | $105.15 | $27,549 | 8,040 Direct | -3.16% | Disposed | -82.6% (price as of 2026-10-05) |
| Feb. 12, 2018 | NTRSO | F | 301 | $98.88 | $29,763 | 8,931 Direct | -3.26% | Disposed | -81.5% (price as of 2026-10-05) |
| Jan. 26, 2018 | NTRSO | S | 3,000 | $105.32 | $315,960 | 12,230 Indirect | -19.70% | Disposed | -82.6% (price as of 2026-10-05) |
| Jan. 23, 2018 | NTRSO | F | 1,335 | $106.71 | $142,458 | 9,958 Direct | -11.82% | Disposed | -82.9% (price as of 2026-10-05) |
| Jan. 23, 2018 | NTRSO | A | 3,978 | $106.71 | $424,492 | 13,936 Direct | +39.95% | Acquired | -82.9% (price as of 2026-10-05) |
| Dec. 1, 2017 | NTRSO | G | 585 | · | · | 12,587 Indirect | -4.44% | Disposed | (price as of 2026-10-05) |
| Oct. 6, 2017 | NTRSO | S 10b5-1 | 1,000 | $94.00 | $94,000 | 13,172 Indirect | -7.06% | Disposed | -80.6% (price as of 2026-10-05) |
| Sept. 27, 2017 | NTRSO | S 10b5-1 | 1,000 | $92.00 | $92,000 | 14,172 Indirect | -6.59% | Disposed | -80.1% (price as of 2026-10-05) |
| Aug. 28, 2017 | NTRSO | S 10b5-1 | 1,000 | $90.00 | $90,000 | 15,172 Indirect | -6.18% | Disposed | -79.7% (price as of 2026-10-05) |
| Aug. 14, 2017 | NTRSO | M | 6,762 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 14, 2017 | NTRSO | S | 1,000 | $88.44 | $88,440 | 16,172 Indirect | -5.82% | Disposed | -79.3% (price as of 2026-10-05) |
| Aug. 14, 2017 | NTRSO | S | 6,762 | $88.45 | $598,099 | 9,958 Direct | -40.44% | Disposed | -79.3% (price as of 2026-10-05) |
| Aug. 14, 2017 | NTRSO | M | 6,762 | $52.69 | $356,290 | 16,720 Direct | +67.91% | Acquired | -65.3% (price as of 2026-10-05) |
| Feb. 16, 2012 | NTRSO | F | 462 | $43.50 | $20,097 | 24,923 Direct | -1.82% | Disposed | -58.0% (price as of 2026-10-05) |
| Feb. 13, 2012 | NTRSO | A | 10,883 | · | · | 10,883 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2012 | NTRSO | A | 7,255 | · | · | 26,217 Direct | +38.26% | Acquired | (price as of 2026-10-05) |
| May 3, 2011 | NTRSO | S | 95 | $49.37 | $4,690 | 0 Indirect | -100.00% | Disposed | -63.0% (price as of 2026-10-05) |
| Feb. 14, 2011 | NTRSO | A | 12,538 | · | · | 12,538 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 14, 2011 | NTRSO | A | 4,180 | · | · | 18,962 Direct | +28.28% | Acquired | (price as of 2026-10-05) |
| Oct. 18, 2010 | NTRSO | A | 7,977 | · | · | 14,782 Direct | +117.22% | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2010 | NTRSO | F | 231 | $54.44 | $12,576 | 6,805 Direct | -3.28% | Disposed | -66.4% (price as of 2026-10-05) |
| Feb. 16, 2010 | NTRSO | F | 357 | $50.99 | $18,203 | 0 Direct | -100.00% | Disposed | -64.1% (price as of 2026-10-05) |
| Feb. 15, 2010 | NTRSO | A | 12,650 | · | · | 12,650 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2010 | NTRSO | A | 4,217 | · | · | 7,545 Direct | +126.71% | Acquired | (price as of 2026-10-05) |
| Nov. 9, 2009 | NTRSO | F | 442 | $50.42 | $22,286 | 1,000 Direct | -30.65% | Disposed | -63.7% (price as of 2026-10-05) |
| Feb. 21, 2009 | NTRSO | F | 226 | $56.38 | $12,742 | 3,328 Direct | -6.36% | Disposed | -67.6% (price as of 2026-10-05) |
| Feb. 17, 2009 | NTRSO | F | 357 | $55.50 | $19,814 | 2,500 Direct | -12.50% | Disposed | -67.1% (price as of 2026-10-05) |
| Feb. 16, 2009 | NTRSO | A | 15,527 | · | · | 15,527 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2009 | NTRSO | A | 2,588 | · | · | 4,067 Direct | +174.98% | Acquired | (price as of 2026-10-05) |
| Nov. 10, 2008 | NTRSO | F | 221 | $51.42 | $11,364 | 3,500 Direct | -5.94% | Disposed | -64.4% (price as of 2026-10-05) |
| Feb. 19, 2008 | NTRSO | A | 8,950 | · | · | 8,950 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2008 | NTRSO | F | 357 | $72.00 | $25,704 | 4,250 Direct | -7.75% | Disposed | -74.6% (price as of 2026-10-05) |
| Nov. 8, 2007 | NTRSO | F | 221 | $76.16 | $16,831 | 5,779 Direct | -3.68% | Disposed | -76.0% (price as of 2026-10-05) |
| Feb. 20, 2007 | NTRSO | A | 9,222 | · | · | 9,222 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2006 | NTRSO | A | 13,299 | · | · | 13,299 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2006 | NTRSO | A | 1,479 | · | · | 1,479 Direct | · | Acquired | (price as of 2026-10-05) |
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 7, 2018 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $60.85 | Feb. 10, 2024 | 6,163 | Disposed |
| Aug. 14, 2017 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.69 | Feb. 11, 2023 | 6,762 | Disposed |
| Feb. 13, 2012 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $43.65 | Feb. 13, 2022 | 10,883 | Acquired |
| Feb. 14, 2011 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.64 | Feb. 14, 2021 | 12,538 | Acquired |
| Feb. 15, 2010 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $50.99 | Feb. 15, 2020 | 12,650 | Acquired |
| Feb. 16, 2009 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $55.39 | Feb. 16, 2019 | 15,527 | Acquired |
| Feb. 19, 2008 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $71.23 | Feb. 19, 2018 | 8,950 | Acquired |
| Feb. 20, 2007 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $63.36 | Feb. 20, 2017 | 9,222 | Acquired |
| Feb. 21, 2006 | NTRSO | Employee Stock Option (right-to-buy) | Common Stock | $52.10 | Feb. 21, 2016 | 13,299 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 18 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 15, 2017 | NTRSO | Common Stock | 9,958 | Direct |
| May 15, 2017 | NTRSO | Common Stock | 17,172 | Indirect |
| May 15, 2017 | NTRSO | Employee Stock Option (right-to-buy) | 6,762 | Direct |
| May 15, 2017 | NTRSO | Employee Stock Option (right-to-buy) | 6,163 | Direct |
| May 15, 2017 | NTRSO | Employee Stock Option (right-to-buy) | 5,935 | Direct |
| May 15, 2017 | NTRSO | Employee Stock Option (right-to-buy) | 7,281 | Direct |
| April 6, 2005 | NTRSO | Common Stock | 6,000 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 15,000 | Direct |
| April 6, 2005 | NTRSO | Common Stock | 6,000 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 3,750 | Direct |
| April 6, 2005 | NTRSO | Employee Stock Option (right-to-buy) | 15,000 | Direct |