KEITHLEY JOSEPH P

CIK 1073329 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 10, 2014 · Latest: Dec. 14, 2018

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 69 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

69 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 14, 2023 ACLS S 500 $140.50 $70,250 3,157 Direct -13.67% Disposed -11.2% (price as of 2026-08-20)
Nov. 10, 2023 ACLS S 500 $130.43 $65,215 4,157 Direct -10.74% Disposed -4.3% (price as of 2026-08-20)
June 12, 2023 ACLS S 500 $181.75 $90,875 4,157 Direct -10.74% Disposed -31.3% (price as of 2026-08-20)
June 7, 2023 ACLS S 1,000 $173.00 $173,000 4,657 Direct -17.68% Disposed -27.9% (price as of 2026-08-20)
June 6, 2023 ACLS S 1,000 $163.50 $163,500 5,657 Direct -15.02% Disposed -23.7% (price as of 2026-08-20)
May 25, 2023 ACLS S 1,000 $152.21 $152,210 6,657 Direct -13.06% Disposed -18.0% (price as of 2026-08-20)
May 25, 2023 ACLS S 1,000 $152.21 $152,210 9,657 Direct -9.38% Disposed -18.0% (price as of 2026-08-20)
May 18, 2023 ACLS S 1,000 $143.09 $143,090 7,657 Direct -11.55% Disposed -12.8% (price as of 2026-08-20)
May 18, 2023 ACLS S 1,000 $141.77 $141,770 8,657 Direct -10.36% Disposed -12.0% (price as of 2026-08-20)
May 17, 2023 ACLS S 1,000 $134.50 $134,500 9,657 Direct -9.38% Disposed -7.2% (price as of 2026-08-20)
May 16, 2023 ACLS S 1,000 $131.00 $131,000 10,657 Direct -8.58% Disposed -4.7% (price as of 2026-08-20)
May 15, 2023 ACLS S 1,000 $127.84 $127,840 10,375 Direct -8.79% Disposed -2.4% (price as of 2026-08-20)
May 15, 2023 ACLS S 2,000 $125.19 $250,380 11,375 Direct -14.95% Disposed -0.3% (price as of 2026-08-20)
Feb. 13, 2023 ACLS S 3,000 $123.36 $370,080 13,375 Direct -18.32% Disposed 1.2% (price as of 2026-08-20)
Feb. 13, 2023 ACLS S 3,000 $125.68 $377,040 16,375 Direct -15.48% Disposed -0.7% (price as of 2026-08-20)
Dec. 14, 2022 ACLS S 1,000 $86.24 $86,240 20,375 Direct -4.68% Disposed 44.7% (price as of 2026-08-20)
Nov. 30, 2022 ACLS S 1,000 $79.00 $79,000 20,375 Direct -4.68% Disposed 58.0% (price as of 2026-08-20)
Nov. 10, 2022 ACLS S 2,000 $74.02 $148,040 21,375 Direct -8.56% Disposed 68.6% (price as of 2026-08-20)
Aug. 25, 2022 ACLS S 2,000 $79.37 $158,740 23,375 Direct -7.88% Disposed 57.3% (price as of 2026-08-20)
Feb. 25, 2022 ACLS S 3,000 $69.05 $207,150 22,686 Direct -11.68% Disposed 80.8% (price as of 2026-08-20)
Dec. 8, 2021 ACLS S 3,000 $69.00 $207,000 25,686 Direct -10.46% Disposed 80.9% (price as of 2026-08-20)
Aug. 26, 2021 ACLS S 5,000 $48.49 $242,450 28,585 Direct -14.89% Disposed 157.4% (price as of 2026-08-20)
Feb. 16, 2021 ACLS S 10,000 $40.21 $402,100 30,189 Direct -24.88% Disposed 210.4% (price as of 2026-08-20)
March 14, 2018 ACLS S 4,000 $26.75 $107,000 21,439 Direct -15.72% Disposed 366.6% (price as of 2026-08-20)
Feb. 20, 2018 MTRN S 8,000 $50.60 $404,800 11,757 Direct -40.49% Disposed 364.6% (price as of 2026-08-20)
Jan. 4, 2018 NDSN S 1,518 $149.89 $227,533 47,676 Direct -3.09% Disposed 116.2% (price as of 2026-08-20)
June 7, 2017 ACLS S 10,000 $24.60 $246,000 25,439 Direct -28.22% Disposed 407.4% (price as of 2026-08-20)
June 7, 2017 ACLS S 10,000 $24.55 $245,500 25,439 Direct -28.22% Disposed 408.4% (price as of 2026-08-20)
May 31, 2017 ACLS S 10,000 $21.66 $216,600 25,439 Direct -28.22% Disposed 476.2% (price as of 2026-08-20)
May 31, 2017 ACLS S 10,000 $21.61 $216,100 25,439 Direct -28.22% Disposed 477.6% (price as of 2026-08-20)
Aug. 15, 2013 ACLS P 25,000 $1.97 $49,250 40,000 Direct +166.67% Acquired 1483.9% (price as of 2026-08-20)

Showing latest 100 of 254 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
June 7, 2017 ACLS Stock Option (right to buy) Common Stock (10,000) $7.20 July 15, 2021 10,000 Disposed
June 7, 2017 ACLS Stock option (right to buy) Common Stock (10,000) $7.96 July 15, 2020 10,000 Disposed
May 31, 2017 ACLS Stock option (right to buy) Common Stock (10,000) $3.72 July 16, 2019 10,000 Disposed
May 31, 2017 ACLS Stock Option (right to buy) Common Stock (10,000) $6.16 Aug. 3, 2021 10,000 Disposed
May 4, 2017 MTRN Restricted Stock Units [F1] Common Stock (2,332) — — 2,332 Acquired
May 4, 2016 MTRN Restricted Stock Unit Common Stock (2,941) — May 4, 2022 2,941 Acquired
Sept. 8, 2015 NDSN Share Equivalent Units Common Shares — — 149 Acquired
Sept. 8, 2015 NDSN Restricted Share Units Common Shares (6) — — 6 Acquired
June 9, 2015 NDSN Share Equivalent Units Common Shares — — 110 Acquired
June 9, 2015 NDSN Restricted Share Units Common Shares (4) — — 4 Acquired
March 10, 2015 NDSN Share Equivalent Units Common Shares — — 241 Acquired
March 10, 2015 NDSN Restricted Share Units Common Shares (9) — — 9 Acquired
Nov. 28, 2014 NDSN Share Equivalent Units Common Shares (1,787) — — 1,787 Acquired
Nov. 28, 2014 NDSN Restricted Share Units Common Shares (1,787) — — 1,787 Disposed
Nov. 3, 2014 NDSN Restricted Share Units Common Shares (1,576) — — 1,576 Acquired
Oct. 31, 2014 NDSN Restricted Share Units Common Shares (1,532) — — 1,532 Disposed
Oct. 31, 2014 NDSN Restricted Share Units Common Shares (15) — — 15 Acquired
Oct. 31, 2014 NDSN Restricted Share Units Common Shares (15) — — 15 Disposed
Oct. 31, 2014 NDSN Share Equivalent Units Common Shares (1,532) — — 1,532 Acquired
Oct. 31, 2014 NDSN Share Equivalent Units Common Shares (15) — — 15 Acquired
Oct. 31, 2014 NDSN Share Equivalent Units Common Shares (383) — — 383 Acquired
July 15, 2014 ACLS Stock option (right to buy) Common Stock (40,000) $1.80 July 15, 2021 40,000 Acquired
Nov. 28, 2013 NDSN Share Equivalent Units Common Shares (2,173) — — 2,173 Acquired
Nov. 28, 2013 NDSN Restricted Share Units Common Shares (2,173) — — 2,173 Disposed
Nov. 1, 2013 NDSN Share Equivalent Units Common Shares (354) — — 354 Acquired
Nov. 1, 2013 NDSN Restricted Share Units [F1] Common Shares (1,532) — — 1,532 Acquired
July 15, 2013 ACLS Stock option (right to buy) Common Stock (40,000) $1.99 July 15, 2020 40,000 Acquired
July 16, 2012 ACLS Stock option (right to buy) Common Stock (40,000) $0.93 July 16, 2019 40,000 Acquired
Aug. 3, 2011 ACLS Stock option (right to buy) Common Stock (40,000) $1.54 Aug. 3, 2021 40,000 Acquired
Dec. 8, 2009 NDSN Restricted Stock Units Common Shares (1,456) — — 1,456 Acquired
Oct. 30, 2009 NDSN Stock Equivalent Units Common Shares (325) — — 325 Acquired
July 31, 2009 NDSN Stock Equivalent Units Common Shares (392) — — 392 Acquired
April 30, 2009 NDSN Stock Equivalent Units Common Shares (499) — — 499 Acquired
Jan. 31, 2009 NDSN Stock Equivalent Units Common Shares (496) — — 496 Acquired
Nov. 24, 2008 NDSN Stock Equivalent Units Common Shares (1,435) — — 1,435 Acquired
Nov. 24, 2008 NDSN Restricted Stock Units Common Shares (1,435) — — 1,435 Disposed
Oct. 31, 2008 NDSN Stock Equivalent Units COMMON SHARES (445) — — 445 Acquired
July 31, 2008 NDSN Stock Equivalent Units COMMON SHARES (237) — — 237 Acquired
April 30, 2008 NDSN Stock Equivalent Units COMMON SHARES (289) — — 289 Acquired
Jan. 31, 2008 NDSN Stock Equivalent Units COMMON SHARES (334) — — 334 Acquired
Oct. 31, 2007 NDSN Stock Equivalent Units COMMON SHARES (313) — — 313 Acquired
July 31, 2007 NDSN Stock Equivalent Units COMMON SHARES (359) — — 359 Acquired
May 2, 2007 MTRN Stock Option (Right to Buy) common stock (2,000) $20.64 May 2, 2011 2,000 Acquired
May 2, 2007 MTRN Stock Option (Right to Buy) common stock (2,000) $14.80 May 4, 2015 2,000 Acquired
May 2, 2007 MTRN Stock Option (Right to Buy) common stock (2,000) $16.10 May 5, 2014 2,000 Acquired
April 30, 2007 NDSN Stock Equivalent Units COMMON SHARES (361) — — 361 Acquired
Feb. 23, 2007 MTRN Stock Option (Right to Buy common stock (2,000) $12.36 May 8, 2012 2,000 Acquired
Jan. 31, 2007 NDSN Stock Equivalent Units COMMON SHARES (319) — — 319 Acquired
Nov. 22, 2006 NDSN Restricted Stock Units COMMON SHARES (1,435) — — 1,435 Acquired
Oct. 31, 2006 NDSN Stock Units COMMON SHARES (179) — — 179 Acquired
Oct. 19, 2006 NDSN COMMON SHARES COMMON SHARES (61) — — 61 Acquired
Aug. 22, 2006 NDSN Stock Units COMMON SHARES (55) — — 55 Acquired
Aug. 21, 2006 NDSN Stock Units COMMON SHARES (22) — — 22 Acquired
Aug. 14, 2006 MTRN Employee Stock Option (Right to Buy) common stock (5,000) $21.81 June 3, 2007 5,000 Disposed
July 31, 2006 NDSN Stock Units COMMON SHARES (182) — — 182 Acquired
July 16, 2006 NDSN Stock Units COMMON SHARES (35) — — 35 Acquired
June 29, 2006 NDSN Stock Units COMMON SHARES (54) — — 54 Acquired
June 16, 2006 NDSN Director Stock Option (right to buy) COMMON SHARES (2,552) $24.22 March 6, 2013 2,552 Disposed
June 16, 2006 NDSN Director Stock Option (right to buy) COMMON SHARES (3,808) $29.61 March 7, 2012 3,808 Disposed
May 23, 2006 NDSN Stock Units COMMON SHARES (48) — — 48 Acquired
April 28, 2006 NDSN Stock Units COMMON SHARES (175) — — 175 Acquired
March 16, 2006 NDSN Director Stock Option (right to buy) COMMON SHARES (2,500) $27.71 Nov. 3, 2013 2,500 Disposed
Feb. 21, 2006 NDSN Stock Units COMMON SHARES (76) — — 76 Acquired
Jan. 31, 2006 NDSN Stock Units COMMON SHARES (178) — — 178 Acquired
Dec. 7, 2005 NDSN Stock Units COMMON SHARES (92) — — 92 Acquired
Dec. 7, 2005 NDSN Stock Units COMMON SHARES (92) — — 92 Acquired
Nov. 14, 2005 NDSN Stock Units COMMON SARES (25) — — 25 Acquired
Nov. 14, 2005 NDSN Director Stock Option (right to buy) COMMON SHARES (2,500) $38.99 Nov. 14, 2015 2,500 Acquired
Oct. 31, 2005 NDSN Stock Units COMMON SHARES (222) — — 222 Acquired
Oct. 11, 2005 NDSN Stock Units COMMON SHARES (52) — — 52 Acquired
Aug. 23, 2005 NDSN Stock Units COMMON SHARES (76) — — 76 Acquired
July 29, 2005 NDSN Stock Units COMMON SHARES (247) — — 247 Acquired
June 30, 2005 NDSN Stock Units COMMON SHARES (98) — — 98 Acquired
May 24, 2005 NDSN Stock Units COMMON SHARES (133) — — 133 Acquired
May 9, 2005 NDSN Stock Units Common Shares (30) — — 30 Acquired
May 3, 2005 MTRN Brush Engineered Materials Inc. common stock $14.59 May 3, 2015 2,000 Acquired
April 29, 2005 NDSN Stock Units COMMON SHARES (276) — — 276 Acquired
Jan. 31, 2005 NDSN Stock Units COMMON SHARES (250) — — 250 Acquired
Dec. 9, 2004 NDSN Stock Units COMMON SHARES (27) — — 27 Acquired
Nov. 9, 2004 NDSN Stock Units COMMON SHARES (53) — — 53 Acquired
Nov. 8, 2004 NDSN Stock Units COMMON SHAERS (27) — — 27 Acquired
Nov. 8, 2004 NDSN Director Stock Option (right to buy) COMMON SHARES (2,500) $37.11 Nov. 8, 2014 500 Acquired
Oct. 29, 2004 NDSN Stock Units COMMON SHARES (261) — — 261 Acquired
July 30, 2004 NDSN Stock Units COMMON SHARES (203) — — 203 Acquired
July 21, 2004 NDSN Stock Units COMMON SHARES (61) — — 61 Acquired
May 19, 2004 NDSN Stock Units COMMON SHARES (89) — — 89 Acquired
May 5, 2004 MTRN Brush Engineered Materials Inc. common stock $16.12 May 5, 2014 2,000 Acquired
April 30, 2004 NDSN Stock Units COMMON SHARES (243) — — 243 Acquired
March 11, 2004 NDSN Stock Units COMMON SHARES (69) — — 69 Acquired
Jan. 30, 2004 NDSN Stock Units COMMON SHARES (235) — — 235 Acquired
Nov. 3, 2003 NDSN Director Stock Option (right to buy) COMMON SHARES (2,500) $27.71 Nov. 3, 2013 1 Acquired
Oct. 31, 2003 NDSN Stock Units COMMON SHARES (272) — — 272 Acquired
Oct. 29, 2003 NDSN Stock Units COMMON SHARES (35) — — 35 Acquired
Oct. 27, 2003 NDSN Stock Units COMMON SHARES (87) — — 87 Acquired
Sept. 12, 2003 NDSN Stock Units COMMON SHARES (37) — — 37 Acquired
July 31, 2003 NDSN Stock Units COMMON SHARES (352) — — 352 Acquired

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