Who
Margaret K. Seif
Director
Company insider
Files Form 4 as: Director, Kopin; SVP, CPO and CLO, Analog Devices.
In numbers
- Trades disclosed
- 529
- Buys
- 0
- Sells
- 63
- Bought
- $0
- Sold
- $21.3M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 15 Feb 2006
- Last trade
- 10 Jun 2026
- Last filed
- 12 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 10 Jun 2026filed 12 Jun 2026 | KOPN KopinSemiconductors | SEC FORM 4 Code A | —64,500 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | KOPN KopinSemiconductors | SEC FORM 4 Code A | —64,500 at $0.00 | filing |
| 26 Jun 2025filed 27 Jun 2025 | KOPN KopinSemiconductors | SEC FORM 4 Code A | —64,500 at $0.00 | filing |
| 6 Jun 2024filed 3 Sep 2024 | KOPN KopinSemiconductors | SEC FORM 4 Code A | —64,500 at $0.00 | filing |
| 29 Mar 2019filed 1 Apr 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code M | —1,224 at $0.00 | filing |
| 29 Mar 2019filed 1 Apr 2019 | ADI Analog DevicesSemiconductors | SEC FORM 4 Code M | —1,224 at $0.00 | filing |
| 29 Mar 2019filed 1 Apr 2019 | ADI Analog DevicesSemiconductors | SEC FORM 4 Code F | $57K544 at $105.27 | filing |
| 25 Mar 2019filed 26 Mar 2019 | ADI Analog DevicesSemiconductors | SEC FORM 4 Code F | $279K2,650 at $105.25 | filing |
| 23 Mar 2019filed 26 Mar 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code M | —5,968 at $0.00 | filing |
| 23 Mar 2019filed 26 Mar 2019 | ADI Analog DevicesSemiconductors | SEC FORM 4 Code M | —5,968 at $0.00 | filing |
| 13 Mar 2019filed 15 Mar 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code A | —10,705 at $0.00 | filing |
| 13 Mar 2019filed 15 Mar 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code A | —2,418 at $0.00 | filing |
| 13 Mar 2019filed 15 Mar 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code A | —2,418 at $0.00 | filing |
| 13 Mar 2019filed 15 Mar 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code A | —2,418 at $0.00 | filing |
| 11 Mar 2019filed 13 Mar 2019 | ADI Analog DevicesSemiconductors | SEC FORM 4 Code F | $238K2,206 at $107.68 | filing |
| 9 Mar 2019filed 11 Mar 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code M | —6,560 at $0.00 | filing |
| 9 Mar 2019filed 11 Mar 2019 | ADI Analog DevicesSemiconductors | SEC FORM 4 Code M | —6,560 at $0.00 | filing |
| 25 Feb 2019filed 26 Feb 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code M | —860 at $0.00 | filing |
| 25 Feb 2019filed 26 Feb 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code M | —374 at $0.00 | filing |
| 25 Feb 2019filed 26 Feb 2019 | ADI Analog Devicesoption or derivative · Semiconductors | SEC FORM 4 Code M | —1,198 at $0.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
USA Financial Formulas Purchases New Position in Analog Devices, Inc. $ADIADI · dailypolitical.com · 18 Oct 2026Analog Devices (ADI) vs. TXN and ON: Can AI Infrastructure and Acquisitions Drive Its Next Growth Phase?ADI · insidermonkey.com · 12 Oct 2026Analog Devices (NASDAQ:ADI) Insider Vivek Jain Sells 2,000 Shares of Company StockADI · dailypolitical.com · 10 Oct 2026
0 headlines in the last 90 days name Margaret K. Seif; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.