William E Brown

CIK 936179 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 8, 2022 · Latest: Nov. 8, 2022

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Insider at

Insider transactions

0 buys (P) 4 sells (S) Net: $-3,522,298 + 73 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

73 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 13, 2026 CENTA S 3,900 $39.00 $152,100 350,259 Indirect -1.10% Disposed 0.1% (price as of 2026-08-19)
Aug. 29, 2025 CENTA S 83,194 $32.71 $2,721,276 930,365 Direct -8.21% Disposed 19.4% (price as of 2026-08-19)
Aug. 28, 2025 CENTA S 16,806 $32.56 $547,203 1,013,559 Direct -1.63% Disposed 19.9% (price as of 2026-08-19)
Aug. 28, 2025 CENTA S 3,125 $32.55 $101,719 374,258 Indirect -0.83% Disposed 20.0% (price as of 2026-08-19)
May 29, 2025 CENTA S 3,000 $32.05 $96,150 377,383 Indirect -0.79% Disposed 21.8% (price as of 2026-08-19)
May 29, 2025 CENTA S 4,800 $32.03 $153,744 380,383 Indirect -1.25% Disposed 21.9% (price as of 2026-08-19)
May 21, 2025 CENTA S 40,000 $32.42 $1,296,800 1,030,365 Direct -3.74% Disposed 20.4% (price as of 2026-08-19)
May 20, 2025 CENTA S 60,000 $32.39 $1,943,400 1,070,365 Direct -5.31% Disposed 20.5% (price as of 2026-08-19)
Aug. 30, 2024 CENTA S 60,000 $33.54 $2,012,400 1,125,773 Direct -5.06% Disposed 16.4% (price as of 2026-08-19)
May 31, 2024 CENTA S 24,847 $37.27 $926,048 384,603 Indirect -6.07% Disposed 4.8% (price as of 2026-08-19)
May 30, 2024 CENTA S 700,000 $36.25 $25,375,000 1,189,615 Direct -37.04% Disposed 7.7% (price as of 2026-08-19)
Feb. 29, 2024 CENTA S 650 $37.48 $24,362 409,450 Indirect -0.16% Disposed 4.2% (price as of 2026-08-19)
Feb. 23, 2024 CENTA S 1,055 $37.39 $39,446 410,100 Indirect -0.26% Disposed 4.4% (price as of 2026-08-19)
Feb. 20, 2024 CENTA S 2,485 $36.66 $91,100 411,155 Indirect -0.60% Disposed 6.5% (price as of 2026-08-19)
Feb. 16, 2023 CENTA S 15,671 $39.96 $626,213 923,445 Direct -1.67% Disposed 22.1% (price as of 2026-08-19)
Feb. 16, 2023 CENTA S 100,000 $39.35 $3,935,000 939,116 Direct -9.62% Disposed 24.0% (price as of 2026-08-19)
May 19, 2020 CENTA S 185,427 $34.00 $6,304,518 1,388,592 Direct -11.78% Disposed 43.5% (price as of 2026-08-19)
Nov. 17, 2016 CENTA S 10b5-1 10,000 $27.79 $277,900 2,138,593 Direct -0.47% Disposed 75.6% (price as of 2026-08-19)
Nov. 16, 2016 CENTA S 10b5-1 10,000 $27.44 $274,400 2,148,593 Direct -0.46% Disposed 77.9% (price as of 2026-08-19)
Nov. 15, 2016 CENTA S 10b5-1 10,000 $26.76 $267,600 2,158,593 Direct -0.46% Disposed 82.4% (price as of 2026-08-19)
Nov. 14, 2016 CENTA S 10b5-1 10,000 $26.71 $267,100 2,168,593 Direct -0.46% Disposed 82.7% (price as of 2026-08-19)
Nov. 11, 2016 CENTA S 10b5-1 10,000 $26.05 $260,500 2,178,593 Direct -0.46% Disposed 87.4% (price as of 2026-08-19)
Oct. 4, 2016 CENTA S 10b5-1 5,800 $24.65 $142,970 2,188,593 Direct -0.26% Disposed 98.0% (price as of 2026-08-19)
Oct. 3, 2016 CENTA S 10b5-1 10,000 $24.45 $244,500 2,194,393 Direct -0.45% Disposed 99.6% (price as of 2026-08-19)
Sept. 30, 2016 CENTA S 10b5-1 10,000 $24.67 $246,700 2,204,393 Direct -0.45% Disposed 97.8% (price as of 2026-08-19)
Sept. 26, 2016 CENTA S 10b5-1 9,900 $24.48 $242,352 2,214,393 Direct -0.45% Disposed 99.4% (price as of 2026-08-19)
Sept. 23, 2016 CENTA S 10b5-1 4,300 $24.48 $105,264 2,224,293 Direct -0.19% Disposed 99.4% (price as of 2026-08-19)

Showing latest 100 of 197 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
Aug. 10, 2026 CENTA Stock Option Class A Common Stock (127,942) $31.18 Aug. 11, 2026 127,942 Disposed
Aug. 11, 2020 CENTA Stock Option (Right to Buy) Class A Common Stock (102,354) $38.97 Aug. 11, 2026 102,354 Acquired
Feb. 17, 2017 CENTA Stock Option (Right to Buy) Common Stock (285,608) $12.50 April 15, 2017 285,608 Disposed
Dec. 27, 2016 CENTA Stock Option (right to buy) Common Stock (285,608) $15.00 April 15, 2017 285,608 Disposed
May 24, 2016 CENTA Stock Option (right to buy) Class A Common Stock (151,200) $8.99 June 4, 2016 151,200 Disposed
March 30, 2015 CENTA Stock Option (right to buy) Common Stock (180,000) $10.00 April 14, 2015 50,000 Disposed
March 16, 2015 CENTA Stock Option (right to buy) Class A Common Stock (115,000) $10.00 April 15, 2015 115,000 Disposed
March 9, 2015 CENTA Stock Option (right to buy) Class A Common Stock (115,000) $10.00 April 15, 2015 115,000 Disposed
April 15, 2011 CENTA Stock Option (Right to Buy) Common Stock (357,010) $12.50 April 15, 2017 357,010 Acquired
April 15, 2011 CENTA Stock Option (Right to Buy) Common Stock (357,010) $15.00 April 15, 2017 357,010 Acquired
June 4, 2010 CENTA Stock Option (right to buy) Class A Common Stock (180,000) $8.99 June 4, 2016 180,000 Acquired
Jan. 15, 2010 CENTA Stock Option (right to buy) Common Stock (250,000) $15.00 April 14, 2015 250,000 Acquired
Jan. 15, 2010 CENTA Stock Option (right to buy) Common Stock (250,000) $12.50 April 14, 2015 250,000 Acquired
Jan. 15, 2010 CENTA Stock Option (right to buy) Common Stock (250,000) $10.00 April 14, 2015 250,000 Acquired
Jan. 15, 2010 CENTA Stock Option (right to buy) Class A Common Stock (250,000) $15.00 April 14, 2015 250,000 Acquired
Jan. 15, 2010 CENTA Stock Option (right to buy) Class A Common Stock (250,000) $12.50 April 14, 2015 250,000 Acquired
Jan. 15, 2010 CENTA Stock Option (right to buy) Class A Common Stock (250,000) $10.00 April 14, 2015 250,000 Acquired
June 1, 2007 CENTA Stock Option (right to buy) Common Stock (15,000) $8.74 June 16, 2007 15,000 Disposed
Aug. 7, 2006 CENTA Stock Option (right to buy) Common Stock (25,000) $21.74 Aug. 11, 2006 25,000 Disposed
Dec. 14, 2005 CENTA Stock Option (right to buy) [F2] Common Stock (14,000) $45.44 Dec. 14, 2013 14,000 Acquired
July 15, 2005 CENTA Stock Option (right to buy) Common Stock (30,000) $7.54 July 22, 2005 30,000 Disposed
Dec. 16, 2004 CENTA Stock Option (right to buy) Common Stock (70,000) $7.54 July 22, 2005 70,000 Disposed
Dec. 9, 2004 CENTA Stock Option (right to buy) [F1] Common Stock (14,000) $38.58 Dec. 9, 2013 14,000 Acquired
Dec. 16, 2003 CENTA Stock Option (right to buy) [F1] Common Stock (15,000) $26.08 June 16, 2007 15,000 Acquired

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

Compensation (DEF 14A)

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

CENTA

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $306,508 — $1,200,019 — — — $28,771 $1,535,298
2024 $300,000 — $444,592 — — — $26,359 $770,951
2021 $246,642 — — — — — $31,473 $678,125

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