Who
Steven F. Mayer
Director
Company insider
Files Form 4 as: Director, Accuray; Director, Knowles; Director, Avon Products; Director, Talecris Biotherapeutics Holdings.
In numbers
- Trades disclosed
- 24
- Buys
- 3
- Sells
- 0
- Bought
- $269K
- Sold
- $0
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 1 Apr 2010
- Last trade
- 20 Feb 2026
- Last filed
- 23 Feb 2026
Companies traded
Activity over time
1 Feb – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 20 Feb 2026filed 23 Feb 2026 | ARAY AccurayMedical Devices | SEC FORM 4 Bought | $31K54,875 at $0.5627 | filing |
| 20 Feb 2026filed 23 Feb 2026 | ARAY AccurayMedical Devices | SEC FORM 4 Bought | $31K54,875 at $0.56 | filing |
| 19 Feb 2026filed 20 Feb 2026 | ARAY AccurayMedical Devices | SEC FORM 4 Bought | $37K69,000 at $0.5304 | filing |
| 19 Feb 2026filed 20 Feb 2026 | ARAY AccurayMedical Devices | SEC FORM 4 Bought | $37K69,000 at $0.53 | filing |
| 18 Feb 2026filed 20 Feb 2026 | ARAY AccurayMedical Devices | SEC FORM 4 Bought | $67K126,125 at $0.5328 | filing |
| 18 Feb 2026filed 20 Feb 2026 | ARAY AccurayMedical Devices | SEC FORM 4 Bought | $67K126,125 at $0.53 | filing |
| 28 Nov 2025filed 2 Dec 2025 | ARAY Accurayoption or derivative · Medical Devices | SEC FORM 4 Code A | —56,603 at $0.00 | filing |
| 28 Nov 2025filed 2 Dec 2025 | ARAY Accurayoption or derivative · Medical Devices | SEC FORM 4 Code A | —1,250,000 at $0.00 | filing |
| 28 Nov 2025filed 2 Dec 2025 | ARAY AccurayMedical Devices | SEC FORM 4 Code A | —895,391 at $0.00 | filing |
| 21 Nov 2025filed 25 Nov 2025 | ARAY Accurayoption or derivative · Medical Devices | SEC FORM 4 Code M | —45,620 at $0.00 | filing |
| 21 Nov 2025filed 25 Nov 2025 | ARAY AccurayMedical Devices | SEC FORM 4 Code M | —45,620 at $0.00 | filing |
| 31 Oct 2025filed 3 Nov 2025 | ARAY AccurayMedical Devices | SEC FORM 4 Code A | —354,609 at $0.00 | filing |
| 30 Jun 2025filed 2 Jul 2025 | ARAY Accurayoption or derivative · Medical Devices | SEC FORM 4 Code A | —45,620 at $0.00 | filing |
| 31 May 2019filed 18 Jun 2019 | KN KnowlesElectrical Equipment & Grid | SEC FORM 4 Code A | —17,166 at $0.00 | filing |
| 31 May 2019filed 4 Jun 2019 | KN KnowlesElectrical Equipment & Grid | SEC FORM 4 Code A | —10,808 at $0.00 | filing |
| 9 May 2017filed 11 May 2017 | Avon Products | SEC FORM 4 Code M | —32,659 | filing |
| 9 May 2017filed 11 May 2017 | Avon Products | SEC FORM 4 Code D | $116K32,659 at $3.54 | filing |
| 9 May 2017filed 11 May 2017 | Avon Productsoption or derivative | SEC FORM 4 Code M | —32,659 | filing |
| 9 May 2017filed 11 May 2017 | Avon Productsoption or derivative | SEC FORM 4 Code A | —32,486 at $0.00 | filing |
| 26 May 2016filed 31 May 2016 | Avon Productsoption or derivative | SEC FORM 4 Code A | —32,659 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.