Brooke A Seawell

CIK 1197652 · View on SEC EDGAR ↗

Insider

First SEC filing: July 25, 2018 · Latest: July 25, 2018

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Insider transactions

0 buys (P) 2 sells (S) Net: $-5,195,361 + 28 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

28 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 15, 2025 TENB S 115,000 $24.82 $2,854,300 0 Indirect -100.00% Disposed 31.1% (price as of 2026-08-21)
Dec. 2, 2025 NVDA S 12,728 $183.93 $2,341,061 0 Indirect -100.00% Disposed 17.9% (price as of 2026-08-21)
July 14, 2025 NVDA S 10b5-1 3,684 $165.14 $608,376 1,729,478 Indirect -0.21% Disposed 31.3% (price as of 2026-08-21)
July 14, 2025 NVDA S 10b5-1 16,326 $164.62 $2,687,586 1,733,162 Indirect -0.93% Disposed 31.7% (price as of 2026-08-21)
July 14, 2025 NVDA S 10b5-1 22,798 $163.63 $3,730,437 1,749,488 Indirect -1.29% Disposed 32.5% (price as of 2026-08-21)
July 14, 2025 NVDA S 10b5-1 5,984 $162.67 $973,417 1,772,286 Indirect -0.34% Disposed 33.3% (price as of 2026-08-21)
July 11, 2025 NVDA S 10b5-1 850 $167.79 $142,622 1,778,270 Indirect -0.05% Disposed 29.3% (price as of 2026-08-21)
July 11, 2025 NVDA S 10b5-1 13,979 $167.19 $2,337,149 1,779,120 Indirect -0.78% Disposed 29.7% (price as of 2026-08-21)
July 11, 2025 NVDA S 10b5-1 21,838 $166.33 $3,632,315 1,793,099 Indirect -1.20% Disposed 30.4% (price as of 2026-08-21)
July 11, 2025 NVDA S 10b5-1 8,883 $165.16 $1,467,116 1,814,937 Indirect -0.49% Disposed 31.3% (price as of 2026-08-21)
July 11, 2025 NVDA S 10b5-1 2,562 $164.21 $420,706 1,823,820 Indirect -0.14% Disposed 32.1% (price as of 2026-08-21)
July 10, 2025 NVDA S 10b5-1 5,506 $163.91 $902,488 1,826,382 Indirect -0.30% Disposed 32.3% (price as of 2026-08-21)
July 10, 2025 NVDA S 10b5-1 21,333 $163.08 $3,478,986 1,831,888 Indirect -1.15% Disposed 33.0% (price as of 2026-08-21)
July 10, 2025 NVDA S 10b5-1 22,292 $162.32 $3,618,437 1,853,221 Indirect -1.19% Disposed 33.6% (price as of 2026-08-21)
July 9, 2025 NVDA S 10b5-1 850 $164.30 $139,655 1,875,513 Indirect -0.05% Disposed 32.0% (price as of 2026-08-21)
July 9, 2025 NVDA S 10b5-1 28,199 $163.62 $4,613,920 1,876,363 Indirect -1.48% Disposed 32.5% (price as of 2026-08-21)
July 9, 2025 NVDA S 10b5-1 19,922 $162.96 $3,246,489 1,904,562 Indirect -1.04% Disposed 33.1% (price as of 2026-08-21)
July 8, 2025 NVDA S 10b5-1 705 $159.60 $112,518 1,924,484 Indirect -0.04% Disposed 35.9% (price as of 2026-08-21)
July 8, 2025 NVDA S 10b5-1 49,595 $159.04 $7,887,589 1,925,189 Indirect -2.51% Disposed 36.4% (price as of 2026-08-21)
July 7, 2025 NVDA S 10b5-1 24,776 $158.69 $3,931,703 1,974,784 Indirect -1.24% Disposed 36.7% (price as of 2026-08-21)
July 7, 2025 NVDA S 10b5-1 25,738 $158.06 $4,068,148 1,999,560 Indirect -1.27% Disposed 37.2% (price as of 2026-08-21)
July 2, 2025 NVDA S 10b5-1 2,682 $157.35 $422,013 2,025,298 Indirect -0.13% Disposed 37.8% (price as of 2026-08-21)
July 2, 2025 NVDA S 10b5-1 19,128 $156.57 $2,994,871 2,027,980 Indirect -0.93% Disposed 38.5% (price as of 2026-08-21)
July 2, 2025 NVDA S 10b5-1 9,379 $155.62 $1,459,560 2,047,108 Indirect -0.46% Disposed 39.4% (price as of 2026-08-21)
July 2, 2025 NVDA S 10b5-1 16,042 $154.61 $2,480,254 2,056,487 Indirect -0.77% Disposed 40.3% (price as of 2026-08-21)
July 2, 2025 NVDA S 10b5-1 4,180 $153.88 $643,218 2,072,529 Indirect -0.20% Disposed 40.9% (price as of 2026-08-21)
July 1, 2025 NVDA S 10b5-1 2,023 $156.83 $317,267 1,576,709 Indirect -0.13% Disposed 38.3% (price as of 2026-08-21)
July 1, 2025 NVDA S 10b5-1 22,318 $156.14 $3,484,733 1,578,732 Indirect -1.39% Disposed 38.9% (price as of 2026-08-21)
July 1, 2025 NVDA S 10b5-1 3,224 $155.03 $499,817 1,601,050 Indirect -0.20% Disposed 39.9% (price as of 2026-08-21)
July 1, 2025 NVDA S 10b5-1 3,590 $153.98 $552,788 1,604,274 Indirect -0.22% Disposed 40.8% (price as of 2026-08-21)
July 1, 2025 NVDA S 10b5-1 14,391 $153.07 $2,202,830 1,607,864 Indirect -0.89% Disposed 41.7% (price as of 2026-08-21)
July 1, 2025 NVDA S 10b5-1 6,194 $152.16 $942,479 1,622,255 Indirect -0.38% Disposed 42.5% (price as of 2026-08-21)
June 30, 2025 NVDA S 10b5-1 3,930 $158.11 $621,372 1,628,449 Indirect -0.24% Disposed 37.2% (price as of 2026-08-21)
June 30, 2025 NVDA S 10b5-1 26,519 $157.32 $4,171,969 1,632,379 Indirect -1.60% Disposed 37.9% (price as of 2026-08-21)
June 30, 2025 NVDA S 10b5-1 20,463 $156.71 $3,206,757 1,658,898 Indirect -1.22% Disposed 38.4% (price as of 2026-08-21)
June 27, 2025 NVDA S 10b5-1 5,201 $158.43 $823,994 1,679,361 Indirect -0.31% Disposed 36.9% (price as of 2026-08-21)
June 27, 2025 NVDA S 10b5-1 13,013 $157.62 $2,051,109 1,684,562 Indirect -0.77% Disposed 37.6% (price as of 2026-08-21)
June 27, 2025 NVDA S 10b5-1 18,411 $156.74 $2,885,740 1,697,575 Indirect -1.07% Disposed 38.4% (price as of 2026-08-21)
June 27, 2025 NVDA S 10b5-1 14,355 $155.97 $2,238,949 1,715,986 Indirect -0.83% Disposed 39.0% (price as of 2026-08-21)
June 26, 2025 NVDA S 10b5-1 27,941 $155.58 $4,347,061 1,740,294 Indirect -1.58% Disposed 39.4% (price as of 2026-08-21)
June 26, 2025 NVDA S 10b5-1 9,953 $156.25 $1,555,156 1,730,341 Indirect -0.57% Disposed 38.8% (price as of 2026-08-21)
June 26, 2025 NVDA S 10b5-1 13,561 $154.69 $2,097,751 1,768,235 Indirect -0.76% Disposed 40.2% (price as of 2026-08-21)
June 25, 2025 NVDA S 10b5-1 6,860 $152.69 $1,047,453 1,781,796 Indirect -0.38% Disposed 42.0% (price as of 2026-08-21)
June 25, 2025 NVDA S 10b5-1 28,055 $151.89 $4,261,274 1,788,656 Indirect -1.54% Disposed 42.8% (price as of 2026-08-21)
June 25, 2025 NVDA S 10b5-1 10,967 $151.16 $1,657,772 1,816,711 Indirect -0.60% Disposed 43.5% (price as of 2026-08-21)
June 25, 2025 NVDA S 10b5-1 6,892 $149.97 $1,033,593 1,827,678 Indirect -0.38% Disposed 44.6% (price as of 2026-08-21)
June 24, 2025 NVDA S 10b5-1 852 $147.77 $125,900 1,834,570 Indirect -0.05% Disposed 46.8% (price as of 2026-08-21)
June 24, 2025 NVDA S 10b5-1 40,781 $147.04 $5,996,438 1,835,422 Indirect -2.17% Disposed 47.5% (price as of 2026-08-21)
June 24, 2025 NVDA S 10b5-1 12,834 $146.30 $1,877,614 1,876,203 Indirect -0.68% Disposed 48.2% (price as of 2026-08-21)
June 23, 2025 NVDA S 10b5-1 45,725 $143.83 $6,576,627 1,889,037 Indirect -2.36% Disposed 50.8% (price as of 2026-08-21)
June 23, 2025 NVDA S 10b5-1 9,956 $142.95 $1,423,210 1,934,762 Indirect -0.51% Disposed 51.7% (price as of 2026-08-21)
June 20, 2025 NVDA S 10b5-1 7,843 $145.86 $1,143,980 1,944,718 Indirect -0.40% Disposed 48.7% (price as of 2026-08-21)
June 20, 2025 NVDA S 10b5-1 20,921 $145.36 $3,041,077 1,952,561 Indirect -1.06% Disposed 49.2% (price as of 2026-08-21)
June 20, 2025 NVDA S 10b5-1 17,844 $144.16 $2,572,391 1,973,482 Indirect -0.90% Disposed 50.4% (price as of 2026-08-21)
June 20, 2025 NVDA S 10b5-1 8,674 $143.23 $1,242,377 1,991,326 Indirect -0.43% Disposed 51.4% (price as of 2026-08-21)
May 28, 2024 NVDA S 1,438 $1117.72 $1,607,281 650 Direct -68.87% Disposed 94.0% (price as of 2026-08-21)
June 14, 2023 NVDA S 860 $424.69 $365,233 1,438 Direct -37.42% Disposed 410.7% (price as of 2026-08-21)
Nov. 19, 2021 NVDA S 856 $328.91 $281,547 860 Direct -49.88% Disposed 559.4% (price as of 2026-08-21)
Sept. 1, 2021 NVDA S 12,298 $224.64 $2,762,623 500,000 Indirect -2.40% Disposed 865.4% (price as of 2026-08-21)
Sept. 1, 2021 NVDA S 7,702 $223.85 $1,724,093 512,298 Indirect -1.48% Disposed 868.8% (price as of 2026-08-21)
June 16, 2021 NVDA S 356 $706.98 $251,685 429 Direct -45.35% Disposed 1127.0% (price as of 2026-08-21)
Dec. 1, 2020 NVDA S 356 $540.52 $192,425 356 Direct -50.00% Disposed 1504.9% (price as of 2026-08-21)
Sept. 15, 2020 NVDA S 10,000 $513.77 $5,137,700 712 Direct -93.35% Disposed 1588.5% (price as of 2026-08-21)
May 26, 2020 NVDA S 629 $366.27 $230,384 0 Direct -100.00% Disposed 2268.4% (price as of 2026-08-21)
Feb. 18, 2020 NVDA S 20,000 $287.91 $5,758,200 629 Direct -96.95% Disposed 2913.0% (price as of 2026-08-21)
Dec. 13, 2019 NVDA S 963 $225.85 $217,494 629 Direct -60.49% Disposed 3741.0% (price as of 2026-08-21)
Nov. 26, 2019 NVDA S 629 $220.50 $138,694 1,592 Direct -28.32% Disposed 3834.1% (price as of 2026-08-21)
Nov. 18, 2019 NVDA S 20,000 $212.75 $4,255,000 2,221 Direct -90.00% Disposed 3977.5% (price as of 2026-08-21)
July 30, 2018 TENB P 30,000 $23.00 $690,000 30,000 Direct Acquired 41.5% (price as of 2026-08-21)
June 5, 2018 NVDA S 1,029 $264.85 $272,531 963 Direct -51.66% Disposed 3175.4% (price as of 2026-08-21)
June 4, 2018 NVDA S 20,000 $264.64 $5,292,800 1,992 Direct -90.94% Disposed 3178.0% (price as of 2026-08-21)
Nov. 20, 2017 NVDA S 1,029 $214.10 $220,309 1,029 Direct -50.00% Disposed 3951.8% (price as of 2026-08-21)

Showing latest 100 of 252 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 13, 2026 TENB Restricted Stock Units Common Stock (9,718) 9,718 Acquired
May 13, 2026 TENB Restricted Stock Units Common Stock (6,062) 6,062 Disposed
Dec. 15, 2025 TENB Employee Stock Option (right to buy) Common Stock (115,000) $9.66 Oct. 26, 2027 115,000 Disposed
Sept. 15, 2020 NVDA Director Stock Option (Right to Buy) Common Stock (10,000) $14.63 May 15, 2023 10,000 Disposed
Feb. 18, 2020 NVDA Director Stock Option (Right to Buy) Common Stock (20,000) $14.63 May 15, 2023 20,000 Disposed
Nov. 18, 2019 NVDA Director Stock Option (Right to Buy) Common Stock (20,000) $14.63 May 15, 2023 20,000 Disposed
May 16, 2019 TENB Restricted Stock Units Common Stock (6,740) 6,740 Acquired
June 4, 2018 NVDA Director Stock Option (Right to Buy) Common Stock (20,000) $14.63 May 15, 2023 20,000 Disposed
Sept. 1, 2017 NVDA Director Stock Option (Right to Buy) Common Stock (15,551) $14.63 May 15, 2023 15,551 Disposed
Sept. 1, 2017 NVDA Director Stock Option (Right to Buy) Common Stock (14,449) $12.08 May 17, 2022 14,449 Disposed
March 20, 2017 NVDA Director Stock Option (Right to Buy) Common Stock (32,820) $12.08 May 17, 2022 32,820 Disposed
Nov. 14, 2016 NVDA Director Stock Option (Right to Buy) Common Stock (35,000) $17.78 May 18, 2021 35,000 Disposed
Feb. 13, 2015 NVDA Director Stock Option (Right to Buy) Common Stock (40,000) $12.46 May 19, 2016 40,000 Disposed
Sept. 8, 2014 NVDA Director Stock Option (Right to Buy) Common Stock (48,000) $9.67 May 20, 2015 48,000 Disposed
May 16, 2013 NVDA Director Stock Option (Right to Buy) Common Stock (85,551) $14.63 May 15, 2023 85,551 Acquired
June 19, 2012 NVDA Director Stock Option (Right to Buy) Common Stock (112,500) $3.69 Aug. 1, 2012 112,500 Disposed
June 19, 2012 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $3.69 Aug. 1, 2012 7,500 Disposed
May 18, 2012 NVDA Director Stock Option (Right to Buy) Common Stock (47,269) $12.08 May 17, 2022 47,269 Acquired
July 25, 2011 NVDA Director Stock Option (Right to Buy) Common Stock (37,500) $9.02 July 31, 2011 37,500 Disposed
July 25, 2011 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $9.02 July 31, 2011 7,500 Disposed
May 19, 2011 NVDA Director Stock Option (Right to Buy) Common Stock (35,000) $17.78 May 18, 2021 35,000 Acquired
June 1, 2010 NVDA Director Stock Option (Right to Buy) Common Stock (31,251) $11.33 July 12, 2010 31,251 Disposed
June 1, 2010 NVDA Director Stock Option (Right to Buy) Common Stock (88,749) $11.33 July 12, 2010 88,749 Disposed
May 20, 2010 NVDA Director Stock Option (Right to Buy) Common Stock (40,000) $12.46 May 19, 2016 40,000 Acquired
March 18, 2010 NVDA Director Stock Option (Right to Buy) Common Stock (37,500) $5.14 July 31, 2010 37,500 Disposed
March 18, 2010 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $5.14 July 31, 2010 7,500 Disposed
March 18, 2010 NVDA Director Stock Option (Right to Buy) Common Stock (30,000) $11.33 July 12, 2010 30,000 Disposed
May 21, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (48,000) $9.67 May 20, 2015 48,000 Acquired
May 13, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (37,500) $6.36 July 31, 2009 37,500 Disposed
May 13, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $6.36 July 31, 2009 7,500 Disposed
May 13, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (90,000) $1.37 June 17, 2009 90,000 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (6,000) $29.08 June 21, 2013 6,000 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $14.76 July 31, 2012 7,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (37,500) $9.02 July 31, 2011 37,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $9.02 July 31, 2011 7,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (37,500) $5.14 July 31, 2010 37,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $5.14 July 31, 2010 7,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (37,500) $6.36 July 31, 2009 37,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $6.36 July 31, 2009 7,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (112,500) $3.69 July 31, 2012 112,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (7,500) $3.69 July 31, 2012 7,500 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (120,000) $14.33 Aug. 15, 2011 120,000 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (30,000) $14.33 Aug. 15, 2011 30,000 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (31,251) $11.33 July 12, 2010 31,251 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (30,000) $11.33 July 12, 2010 30,000 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (88,749) $11.33 July 12, 2010 88,749 Disposed
Jan. 2, 2009 NVDA Director Stock Option (Right to Buy) Common Stock (90,000) $1.37 June 17, 2009 90,000 Disposed
June 20, 2008 NVDA Director Stock Option (Right to Buy) Common Stock (10,000) $19.76 June 19, 2014 10,000 Acquired
June 20, 2008 NVDA Director Stock Option (Right to Buy) Common Stock (30,000) $19.76 June 19, 2014 30,000 Acquired
Dec. 14, 2007 NVDA Director Stock Option (Right to Buy) Common Stock June 17, 2009 60,000 Disposed
Aug. 20, 2007 NVDA Director Stock Option (Right to Buy) Common Stock (40,000) $2.05 June 17, 2009 40,000 Disposed
June 22, 2007 NVDA Director Stock Option (Right to Buy) Common Stock (24,000) $43.62 June 21, 2013 24,000 Acquired
June 22, 2007 NVDA Director Stock Option (Right to Buy) Common Stock (8,000) $43.62 June 21, 2013 8,000 Acquired
June 11, 2007 NVDA Director Stock Option (Right to Buy) Common Stock (100,000) $0.39 Dec. 21, 2007 100,000 Disposed
May 29, 2007 NVDA Director Stock Option (Right to Buy) Common Stock (100,000) $0.39 Dec. 21, 2007 100,000 Disposed
Dec. 11, 2006 NVDA Director Stock Option (Right to buy) Common Stock (80,000) $0.39 Dec. 21, 2007 80,000 Disposed
Aug. 1, 2006 NVDA Non-Qualified Stock Option (right to buy) Common Stock (10,000) $22.14 July 31, 2012 10,000 Acquired
Aug. 1, 2006 NVDA Non-Qualified Stock Option (right to buy) Common Stock (30,000) $22.14 July 31, 2012 30,000 Acquired
March 14, 2006 NVDA Director Stock Option (Right to buy) Common Stock (20,000) Dec. 21, 2007 20,000 Disposed
Nov. 14, 2005 NVDA Director Stock Option (Right to buy) Common Stock (20,000) Dec. 21, 2007 20,000 Disposed
Aug. 16, 2005 NVDA Director Stock Option (Right to buy) Common Stock (20,000) Dec. 21, 2007 20,000 Disposed
Aug. 1, 2005 NVDA Non-Qualified Stock Option (right to buy) Common Stock (5,000) $27.06 July 31, 2011 5,000 Acquired
Aug. 1, 2005 NVDA Non-Qualified Stock Option (right to buy) Common Stock (25,000) $27.06 July 31, 2011 25,000 Acquired
Aug. 1, 2004 NVDA Non-Qualified Stock Option (right to buy) Common Stock (5,000) $15.42 July 31, 2010 5,000 Acquired
Aug. 1, 2004 NVDA Non-Qualified Stock Option (right to buy) Common Stock (25,000) $15.42 July 31, 2010 25,000 Acquired
Aug. 1, 2003 NVDA Non-Qualified Stock Option (right to buy) Common Stock (5,000) $19.09 July 31, 2009 5,000 Acquired
Aug. 1, 2003 NVDA Non-Qualified Stock Option (right to buy) $19.09 July 31, 2009 25,000 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
July 25, 2018 TENB Stock Option (right to buy)→ Common Stock (230,000) 230,000 Direct