BIEDERMAN KENNETH R
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to BIEDERMAN KENNETH R. 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.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| ARTNB | Other | 1,000 | $37.07 | $37,070 | May 6, 2025 | |
| ARTNB | Other | 1,000 | $54.88 | $54,880 | May 9, 2024 | |
| ARTNB | Other | 1,000 | $45.58 | $45,580 | May 3, 2023 | |
| ARTNB | Sale | 3,396 | $53.08 | $180,260 | Nov 17, 2022 | |
| ARTNB | X | 3,354 | $21.86 | $73,318 | Sep 16, 2022 | |
| ARTNB | Other | 1,000 | $40.11 | $40,110 | May 4, 2022 | |
| ARTNB | Sale | 6,750 | $47.80 | $322,650 | Mar 14, 2022 | |
| ARTNB | Other | 1,000 | $35.01 | $35,010 | May 6, 2021 | |
| ARTNB | Sale | 2,391 | $38.70 | $92,532 | Dec 17, 2020 | |
| ARTNB | X | 984 | $19.01 | $18,706 | Dec 11, 2020 | |
| ARTNB | X | 3,375 | $19.01 | $64,159 | Dec 9, 2020 | |
| ARTNB | X | 3,375 | $19.06 | $64,327 | May 28, 2020 | |
| ARTNB | X | 3,375 | $19.06 | $64,327 | May 11, 2020 | |
| ARTNB | Other | 1,000 | $36.11 | $36,110 | May 8, 2020 | |
| ARTNB | Sale | 1,000 | $35.99 | $35,990 | May 17, 2019 | |
| ARTNB | Other | 1,000 | $38.51 | $38,510 | May 2, 2019 | |
| ARTNB | X | 2,073 | $18.61 | $38,579 | Mar 20, 2019 | |
| ARTNB | Sale | 4,677 | $39.37 | $184,133 | Mar 18, 2019 | |
| ARTNB | Sale | 1,000 | $37.00 | $37,000 | Aug 14, 2018 | |
| ARTNB | Other | 1,000 | $38.10 | $38,100 | May 3, 2018 | |
| ARTNB | X | 6,750 | $15.26 | $103,005 | Mar 19, 2018 | |
| ARTNB | Sale | 2,000 | $39.05 | $78,100 | Nov 15, 2017 | |
| ARTNB | Sale | 1,000 | $36.00 | $36,000 | May 10, 2017 | |
| ARTNB | Other | 1,000 | $38.30 | $38,300 | May 4, 2017 | |
| ARTNB | X | 1,750 | $18.43 | $32,253 | Mar 15, 2017 | |
| ARTNB | Sale | 3,000 | $31.61 | $94,830 | Mar 13, 2017 | |
| ARTNB | Sale | 1,000 | $32.03 | $32,030 | Dec 19, 2016 | |
| ARTNB | X | 6,750 | $19.56 | $132,030 | May 9, 2016 | |
| ARTNB | Award / Grant | 1,000 | $27.38 | $27,380 | Dec 18, 2015 | |
| ARTNB | X | 3,375 | $21.11 | $71,246 | Nov 20, 2015 | |
| ARTNB | Sale | 3,375 | $25.00 | $84,375 | Nov 11, 2015 | |
| ARTNB | Sale | 5,625 | $22.20 | $124,875 | Sep 17, 2015 | |
| ARTNB | Sale | 5,625 | $22.04 | $123,975 | Aug 27, 2015 | |
| ARTNB | X | 6,248 | $16.13 | $100,780 | Mar 18, 2014 | |
| ARTNB | X | 6,750 | $13.30 | $89,775 | Mar 18, 2013 | |
| ARTNB | X | 5,000 | $12.40 | $62,000 | Mar 28, 2012 | |
| ARTNB | Sale | 1,750 | $19.20 | $33,600 | Mar 16, 2012 | |
| ARTNB | X | 3,750 | $9.76 | $36,600 | Nov 15, 2010 | |
| ARTNB | W | 4,000 | — | — | Nov 4, 2010 | |
| ARTNB | X | 2,800 | $9.76 | $27,328 | Sep 20, 2010 | |
| ARTNB | Sale | 150 | $18.25 | $2,738 | Sep 17, 2010 | |
| ARTNB | X | 3,375 | $9.28 | $31,320 | Nov 11, 2009 | |
| ARTNB | X | 3,375 | $9.28 | $31,320 | Aug 28, 2009 | |
| ARTNB | Sale | 2,000 | $15.55 | $31,100 | May 15, 2009 | |
| ARTNB | X | 2,342 | $8.50 | $19,907 | Mar 23, 2009 | |
| ARTNB | X | 908 | $8.50 | $7,718 | Mar 20, 2009 | |
| ARTNB | Sale | 1,500 | $13.53 | $20,295 | Mar 19, 2009 | |
| ARTNB | X | 1,500 | $8.50 | $12,750 | Mar 16, 2009 | |
| ARTNB | Award / Grant | 1,300 | $18.60 | $24,180 | May 23, 2008 | |
| ARTNB | X | 3,750 | $7.61 | $28,538 | Mar 19, 2008 |