Steven L Fradkin

CIK 1214324 · View on SEC EDGAR ↗

Insider

First SEC filing: March 4, 2025 · Latest: March 4, 2025

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Insider transactions

0 buys (P) 2 sells (S) Net: $-1,200,128 + 82 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

82 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 6, 2025 NTRSO S 4,688 $128.00 $600,064 39,659 Indirect -10.57% Disposed -85.6% (price as of 2026-08-21)
Nov. 6, 2025 NTRSO S 4,688 $128.00 $600,064 150,908 Indirect -3.01% Disposed -85.6% (price as of 2026-08-21)
July 30, 2025 NTRSO S 3,775 $132.50 $500,188 155,596 Indirect -2.37% Disposed -86.1% (price as of 2026-08-21)
July 29, 2025 NTRSO S 5,680 $132.11 $750,385 159,371 Indirect -3.44% Disposed -86.0% (price as of 2026-08-21)
July 28, 2025 NTRSO S 3,450 $129.37 $446,326 44,347 Indirect -7.22% Disposed -85.7% (price as of 2026-08-21)
July 28, 2025 NTRSO S 8,775 $129.52 $1,136,538 165,051 Indirect -5.05% Disposed -85.8% (price as of 2026-08-21)
Nov. 29, 2024 NTRSO S 4,550 $111.00 $505,050 47,797 Indirect -8.69% Disposed -83.4% (price as of 2026-08-21)
Nov. 29, 2024 NTRSO S 4,550 $111.01 $505,096 153,962 Indirect -2.87% Disposed -83.4% (price as of 2026-08-21)
Oct. 25, 2024 NTRSO S 311 $100.52 $31,262 46,078 Direct -0.67% Disposed -81.7% (price as of 2026-08-21)
Oct. 25, 2024 NTRSO S 27,563 $100.50 $2,770,082 46,389 Direct -37.27% Disposed -81.7% (price as of 2026-08-21)
May 1, 2024 NTRSO S 4,097 $82.56 $338,248 46,078 Direct -8.17% Disposed -77.7% (price as of 2026-08-21)
Feb. 22, 2024 NTRSO S 30,392 $80.11 $2,434,703 55,707 Direct -35.30% Disposed -77.0% (price as of 2026-08-21)
May 11, 2021 NTRSO S 2,411 $119.24 $287,488 41,341 Direct -5.51% Disposed -84.5% (price as of 2026-08-21)
May 11, 2021 NTRSO S 33,653 $118.63 $3,992,255 43,752 Direct -43.48% Disposed -84.5% (price as of 2026-08-21)
Jan. 28, 2021 NTRSO S 8,473 $91.50 $775,280 51,006 Indirect -14.25% Disposed -79.8% (price as of 2026-08-21)
Nov. 3, 2020 NTRSO S 7,117 $82.88 $589,857 41,705 Direct -14.58% Disposed -77.8% (price as of 2026-08-21)
June 7, 2017 NTRSO S 14,700 $89.23 $1,311,681 0 Indirect -100.00% Disposed -79.3% (price as of 2026-08-21)
Feb. 21, 2017 NTRSO S 21,059 $87.62 $1,845,190 45,907 Direct -31.45% Disposed -79.0% (price as of 2026-08-21)

Showing latest 100 of 289 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
Oct. 25, 2024 NTRSO Employee Stock Option (right-to-buy) Common Stock (27,874) $88.06 Feb. 21, 2027 27,874 Disposed
May 1, 2024 NTRSO Employee Stock Option (right-to-buy) Common Stock (4,097) $58.25 Feb. 16, 2026 4,097 Disposed
Feb. 22, 2024 NTRSO Employee Stock Option (right-to-buy) Common Stock (30,392) $58.25 Feb. 16, 2026 30,392 Disposed
May 11, 2021 NTRSO Employee Stock Option (right-to-buy) Common Stock (23,739) $70.21 Feb. 17, 2025 23,739 Disposed
May 11, 2021 NTRSO Employee Stock Option (right-to-buy) Common Stock (12,325) $60.85 Feb. 10, 2024 12,325 Disposed
Nov. 3, 2020 NTRSO Employee Stock Option (right-to-buy) Common Stock (7,117) $52.69 Feb. 11, 2023 7,117 Disposed
Feb. 22, 2017 NTRSO Employee Stock Option (right-to-buy) Common Stock (21,059) $71.23 Feb. 19, 2018 21,059 Disposed
Feb. 21, 2017 NTRSO Employee Stock Option (right-to-buy) Common Stock (27,874) $88.06 Feb. 21, 2027 27,874 Acquired
Nov. 16, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (12,326) $60.85 Feb. 10, 2024 12,326 Disposed
Nov. 16, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (21,352) $52.69 Feb. 11, 2023 21,352 Disposed
Nov. 16, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (48,110) $43.65 Feb. 13, 2022 48,110 Disposed
Nov. 16, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (71,239) $52.64 Feb. 14, 2021 71,239 Disposed
Nov. 16, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (58,836) $50.99 Feb. 15, 2020 58,836 Disposed
Nov. 16, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (90,270) $57.54 July 21, 2019 90,270 Disposed
Nov. 14, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (21,059) $71.23 Feb. 19, 2018 21,059 Disposed
Nov. 10, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (20,124) $63.36 Feb. 20, 2017 20,124 Disposed
Feb. 16, 2016 NTRSO Employee Stock Option (right-to-buy) Common Stock (34,489) $58.25 Feb. 16, 2026 34,489 Acquired
April 22, 2015 NTRSO Employee Stock Option (right-to-buy) Common Stock (20,123) $63.36 Feb. 20, 2017 20,123 Disposed
Feb. 17, 2015 NTRSO Employee Stock Option (right-to-buy) Common Stock (23,739) $70.21 Feb. 17, 2025 23,739 Acquired
March 7, 2014 NTRSO Employee Stock Option (right-to-buy) Common Stock (28,786) $52.10 Feb. 21, 2016 28,786 Disposed
Feb. 10, 2014 NTRSO Employee Stock Option (right-to-buy) Common Stock (24,651) $60.85 Feb. 10, 2024 24,651 Acquired
July 9, 2013 NTRSO Employee Stock Option (right-to-buy) Common Stock (28,785) $52.10 Feb. 21, 2016 28,785 Disposed
May 28, 2013 NTRSO Employee Stock Option (right-to-buy) Common Stock (27,500) $44.46 Feb. 15, 2015 27,500 Disposed
May 17, 2013 NTRSO Employee Stock Option (right-to-buy) Common Stock (27,500) $44.46 Feb. 15, 2015 27,500 Disposed
May 17, 2013 NTRSO Employee Stock Option (right-to-buy) Common Stock (33,334) $49.12 Feb. 17, 2014 33,334 Disposed
April 18, 2013 NTRSO Employee Stock Option (right-to-buy) Common Stock (16,666) $49.12 Feb. 17, 2014 16,666 Disposed
Feb. 11, 2013 NTRSO Employee Stock Option (right-to-buy) Common Stock (28,469) $52.69 Feb. 11, 2023 28,469 Acquired
Feb. 13, 2012 NTRSO Employee Stock Option (right-to-buy) Common Stock (48,110) $43.65 Feb. 13, 2022 48,110 Acquired
Feb. 14, 2011 NTRSO Employee Stock Option (right-to-buy) Common Stock (71,239) $52.64 Feb. 14, 2021 71,239 Acquired
Feb. 15, 2010 NTRSO Employee Stock Option (right to buy) Common Stock (58,836) $50.99 Feb. 15, 2020 58,836 Acquired
July 21, 2009 NTRSO Employee Stock Option (right to buy) Common Stock (90,270) $57.54 July 21, 2019 90,270 Acquired
March 6, 2009 NTRSO Employee Stock Option (right to buy) [F3] Common Stock (90,270) $55.39 Feb. 16, 2019 90,270 Disposed
Feb. 16, 2009 NTRSO Employee Stock Option (right to buy) Common Stock (90,270) $55.39 Feb. 16, 2019 90,270 Acquired
April 30, 2008 NTRSO Employee Stock Option (right-to-buy) Common Stock (6,572) $45.16 May 13, 2009 6,572 Disposed
Feb. 19, 2008 NTRSO Employee Stock Option (right-to-buy Common Stock (42,118) $71.23 Feb. 19, 2018 42,118 Acquired
April 26, 2007 NTRSO Employee Stock Option (right-to-buy) Common Stock (9,214) $32.62 Feb. 18, 2013 9,214 Disposed
April 26, 2007 NTRSO Employee Stock Option (right-to-buy) Common Stock (4,600) $32.62 Feb. 18, 2013 4,600 Disposed
April 25, 2007 NTRSO Employee Stock Option (right-to-buy) Common Stock (22,720) $32.62 Feb. 18, 2013 22,720 Disposed
April 23, 2007 NTRSO Employee Stock Option (right-to-buy) Common Stock (4,428) $45.16 May 13, 2009 4,428 Disposed
Feb. 20, 2007 NTRSO Employee Stock Option (right-to-buy) Common Stock (40,247) $63.36 Feb. 20, 2017 40,247 Acquired
Oct. 31, 2006 NTRSO Employee Stock Option (right-to-buy) Common Stock (3,066) $32.62 Feb. 18, 2013 3,066 Disposed
May 1, 2006 NTRSO Employee Stock Option (right-to-buy) Common Stock (10,000) $34.59 Sept. 15, 2008 10,000 Disposed
Feb. 21, 2006 NTRSO Employee Stock Option (right-to-buy) Common Stock (57,571) $52.10 Feb. 21, 2016 57,571 Acquired
Jan. 20, 2006 NTRSO Employee Stock Option (right-to-buy) Common Stock (682) $28.31 Sept. 16, 2007 682 Disposed
Nov. 1, 2005 NTRSO Employee Stock Option (right-to-buy) Common Stock (5,218) $28.31 Sept. 16, 2007 5,218 Disposed
July 22, 2005 NTRSO Employee Stock Option (right to buy) Common Stock (2,100) $28.31 Sept. 16, 2007 2,100 Disposed
July 22, 2005 NTRSO Employee Stock Option (right to buy) Common Stock (2,100) $28.31 Sept. 16, 2007 2,100 Disposed
April 29, 2005 NTRSO Employee Stock Option (right-to-buy) Common Stock (10,000) $16.75 Sept. 17, 2006 10,000 Disposed
Feb. 15, 2005 NTRSO Employee Stock Option (right-to-buy) Common Stock (55,000) $44.46 Feb. 15, 2015 55,000 Acquired
April 28, 2004 NTRSO Employee Stock Option (right-to-buy) Common Stock (5,500) $11.75 Sept. 19, 2005 5,500 Disposed
Feb. 17, 2004 NTRSO Employee Stock Option (right-to-buy) Common Stock (50,000) $49.12 Feb. 17, 2014 50,000 Acquired

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

Initial ownership (Form 3) 14 holdings

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

Date Ticker Security Shares Ownership
Jan. 21, 2004 NTRSO Common Stock 2,445 Direct
Jan. 21, 2004 NTRSO Common Stock [F1] 23,000 Direct
Jan. 21, 2004 NTRSO Common Stock 7,314 Indirect
Jan. 21, 2004 NTRSO Common Stock 330 Indirect
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (5,500) 5,500 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (10,000) 10,000 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (8,000) 8,000 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (10,000) 10,000 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (11,000) 11,000 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (25,000) 25,000 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (30,000) 30,000 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (2,796) 2,796 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (30,000) 30,000 Direct
Jan. 21, 2004 NTRSO Employee Stock Option (right-to-buy) [F3]→ Common Stock (39,600) 39,600 Direct

Compensation (DEF 14A)

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

NTRSO

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $675,000 — $3,080,055 — $1,147,500 $645,057 $25,575 $5,573,187
2022 $662,500 — $3,360,107 — $1,320,000 — $26,230 $5,368,837
2021 $625,000 — $2,600,135 — $1,440,000 — $25,991 $4,691,126

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