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SEIF MARGARET K

Insider transactions at 2 companies

This page shows all SEC Form 4 filings attributed to SEIF MARGARET K. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

ADI KOPN
Company Title Type Shares Price Value Date
KOPN Award / Grant 64,500 — — Jun 26, 2025
KOPN Award / Grant 64,500 — — Jun 6, 2024
ADI SVP, CPO and CLO Option Exercise 1,224 — — Mar 29, 2019
ADI SVP, CPO and CLO Option Exercise 5,968 — — Mar 25, 2019
ADI SVP, CPO and CLO Tax Withholding 2,206 $107.68 $237,542 Mar 11, 2019
ADI SVP, CPO and CLO Option Exercise 6,560 — — Mar 9, 2019
ADI SVP, CPO and CLO Option Exercise 860 $46.48 $39,973 Feb 25, 2019
ADI SVP, CPO, CLO & Secretary Sale 10,000 $105.60 $1,056,000 Feb 22, 2019
ADI SVP, CPO, CLO & Secretary Sale 2,700 $100.47 $271,269 Feb 4, 2019
ADI SVP, CPO, CLO & Secretary Option Exercise 300 $54.93 $16,479 Jan 11, 2019
ADI SVP, CPO, CLO & Secretary Option Exercise 400 $51.73 $20,692 Dec 3, 2018
ADI SVP, CPO, CLO & Secretary Option Exercise 400 $51.73 $20,692 Nov 8, 2018
ADI SVP, CPO, CLO & Secretary Sale 2,700 $92.81 $250,587 Oct 1, 2018
ADI SVP, CLO, CPO & Secretary Sale 2,700 $97.19 $262,413 Sep 4, 2018
ADI SVP, CLO & Secretary Option Exercise 1,000 $57.29 $57,290 Jun 5, 2018
ADI SVP, CLO & Secretary Option Exercise 1,000 $39.79 $39,790 May 7, 2018
ADI SVP, CLO & Secretary Option Exercise 1,000 $54.93 $54,930 Apr 5, 2018
ADI SVP, CLO & Secretary Tax Withholding 997 $93.11 $92,831 Mar 25, 2018
ADI SVP, CLO & Secretary Tax Withholding 2,141 $95.53 $204,530 Mar 12, 2018
ADI SVP, CLO & Secretary Option Exercise 5,010 — — Mar 11, 2018
ADI SVP, CLO & Secretary Option Exercise 1,000 $51.73 $51,730 Mar 5, 2018
ADI SVP, CLO & Secretary Option Exercise 2,000 $46.48 $92,960 Feb 5, 2018
ADI SVP, CLO & Secretary Option Exercise 1,000 $54.93 $54,930 Jan 5, 2018
ADI SVP, CLO & Secretary Option Exercise 2,000 $46.48 $92,960 Dec 5, 2017
ADI SVP, CLO & Secretary Option Exercise 1,720 $39.79 $68,439 Nov 28, 2017
ADI SVP, CLO & Secretary Sale 6,345 $88.49 $561,469 Nov 27, 2017
ADI SVP, CLO & Secretary Sale 3,000 $77.81 $233,430 Aug 21, 2017
ADI SVP, CLO & Secretary Option Exercise 1,000 $46.48 $46,480 Jul 20, 2017
ADI SVP, CLO & Secretary Option Exercise 1,000 $46.48 $46,480 Jun 20, 2017
ADI SVP, CLO & Secretary Option Exercise 1,000 $46.48 $46,480 May 22, 2017
ADI SVP, CLO & Secretary Sale 3,000 $77.52 $232,560 Apr 20, 2017
ADI SVP, CLO & Secretary Tax Withholding 1,626 $81.40 $132,356 Mar 27, 2017
ADI SVP, CLO & Secretary Option Exercise 4,565 — — Mar 26, 2017
ADI SVP, CLO & Secretary Sale 3,000 $83.26 $249,780 Mar 20, 2017
ADI SVP, CLO & Secretary Tax Withholding 1,482 $82.76 $122,650 Mar 13, 2017
ADI SVP, CLO & Secretary Option Exercise 4,565 — — Mar 12, 2017
ADI SVP, CLO & Secretary Sale 3,000 $82.50 $247,500 Feb 21, 2017
ADI SVP, CLO & Secretary Option Exercise 1,000 $46.48 $46,480 Jan 20, 2017
ADI SVP, CLO & Secretary Sale 6,500 $73.21 $475,865 Dec 13, 2016
ADI SVP, CLO & Secretary Sale 7,232 $64.03 $463,065 Aug 19, 2016
ADI SVP, CLO & Secretary Sale 2,000 $59.00 $118,000 Apr 4, 2016
ADI SVP, CLO & Secretary Tax Withholding 1,941 $55.67 $108,055 Mar 12, 2016
ADI SVP, Gen Counsel, Secretary Option Exercise 1,000 $19.57 $19,570 Jun 12, 2015
ADI SVP, Gen Counsel, Secretary Sale 3,500 $62.24 $217,840 May 12, 2015
ADI SVP, Gen Counsel, Secretary Option Exercise 1,000 $31.62 $31,620 Apr 13, 2015
ADI SVP, Gen Counsel, Secretary Option Exercise 7,270 — — Mar 17, 2015
ADI SVP, Gen Counsel, Secretary Option Exercise 1,000 $37.52 $37,520 Mar 12, 2015
ADI SVP, Gen Counsel, Secretary Option Exercise 1,000 $37.52 $37,520 Feb 12, 2015
ADI SVP, Gen Counsel, Secretary Option Exercise 1,000 $19.57 $19,570 Jan 12, 2015
ADI SVP, Gen Counsel, Secretary Sale 2,000 $56.67 $113,340 Dec 19, 2014