AMRB Insider Trading
AMRB | Market Equity
Comprehensive Trading Performance Summary
The investment history of corporate insiders at AMRB provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Market Equity sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2011-02-10 21:46 | 2011-02-08 | ROBOTHAM WILLIAM A | Director | SELL | $6.51 | 2,200 | $14,314 | 85,071 | -2.5% |
| 2009-12-12 03:30 | 2009-12-10 | Dominguez Dorene | Director | BUY | $6.25 | 12,800 | $80,000 | 17,726 | +259.8% |
| 2009-12-11 22:05 | 2009-12-10 | TAYLOR ROGER J | Director | BUY | $6.25 | 100 | $625 | 48,758 | +0.2% |
| 2009-12-11 22:02 | 2009-12-10 | ZIEGLER MICHAEL A | Director | BUY | $6.25 | 1,600 | $10,000 | 8,274 | +24.0% |
| 2009-12-11 22:01 | 2009-12-10 | Wright Philip | Other | BUY | $6.25 | 3,200 | $20,000 | 59,306 | +5.7% |
| 2009-12-11 22:00 | 2009-12-10 | WAKS STEPHEN H | Director | BUY | $6.25 | 1,000 | $6,250 | 61,733 | +1.6% |
| 2009-12-11 22:00 | 2009-12-10 | TOW DOUGLAS E | Officer - EVP - Chief Credit Officer | BUY | $6.25 | 1,000 | $6,250 | 8,634 | +13.1% |
| 2009-12-11 21:59 | 2009-12-10 | TABER DAVID T | Director, Officer - President & CEO | BUY | $6.25 | 2,000 | $12,500 | 132,231 | +1.5% |
| 2009-12-11 21:58 | 2009-12-10 | ROBOTHAM WILLIAM A | Director | BUY | $6.25 | 8,000 | $50,000 | 85,841 | +10.3% |
| 2009-12-11 21:57 | 2009-12-10 | Fox Robert J | Director | BUY | $6.25 | 48,000 | $300,000 | 60,774 | +375.8% |
| 2009-12-11 21:56 | 2009-12-10 | FITE CHARLES D | Director | BUY | $6.25 | 10,000 | $62,500 | 158,164 | +6.7% |
| 2009-12-11 21:55 | 2009-12-10 | DERENZO MITCHELL A | Officer - EVP - Chief Financial Officer | BUY | $6.25 | 3,000 | $18,750 | 41,562 | +7.8% |
| 2009-12-11 21:54 | 2009-12-10 | BYRNE RAYMOND F | Officer - Reg'l Pres. - North Coast Bank | BUY | $6.25 | 1,000 | $6,250 | 2,892 | +52.9% |
| 2009-12-11 21:53 | 2009-12-10 | BUSTOS AMDOR S | Director | BUY | $6.25 | 1,000 | $6,250 | 21,657 | +4.8% |
| 2008-10-29 02:16 | 2008-10-27 | WAKS STEPHEN H | Director | BUY | $10.24 | 500 | $5,120 | 57,843 | +0.9% |
| 2008-10-22 00:39 | 2008-10-21 | TOW DOUGLAS E | Officer - EVP, Chief Credit Officer | SELL | $13.50 | 3,100 | $41,850 | 2,626 | -54.1% |
| 2008-08-20 01:55 | 2008-08-15 | BUSTOS AMDOR S | Director | BUY | $10.00 | 10,000 | $100,000 | 19,672 | +103.4% |
| 2008-08-09 02:39 | 2008-08-07 | BYRNE RAYMOND F | Officer - President, North Coast Bank | BUY | $11.00 | 778 | $8,554 | 1,803 | +75.9% |
| 2008-08-09 00:05 | 2008-08-08 | Wright Philip | Other | BUY | $10.99 | 4,500 | $49,455 | 4,500 | +100.0% |
| 2008-08-04 22:10 | 2008-08-01 | ROBOTHAM WILLIAM A | Director | BUY | $10.50 | 3,100 | $32,550 | 69,136 | +4.7% |
| 2008-07-31 22:03 | 2008-07-30 | DERENZO MITCHELL A | Officer - Executive Vice President, CFO | BUY | $9.85 | 1,350 | $13,298 | 36,727 | +3.8% |
| 2008-07-30 18:40 | 2008-07-29 | FITE CHARLES D | Director | BUY | $10.00 | 995 | $9,950 | 141,110 | +0.7% |
| 2008-07-24 23:26 | 2008-07-22 | FITE CHARLES D | Director | BUY | $10.00 | 7,964 | $79,640 | 140,115 | +6.0% |
| 2008-07-23 21:16 | 2008-07-22 | TABER DAVID T | Director, Officer - President and CEO | BUY | $10.03 | 7,100 | $71,213 | 124,032 | +6.1% |
| 2008-03-05 01:09 | 2008-02-29 | PATTON GREG | Officer - President-American River Bank | SELL | $16.80 | 7,613 | $127,898 | 4,125 | -64.9% |
| 2008-02-06 23:19 | 2008-02-06 | Wright Philip | Other | SELL | $17.21 | 1,237 | $21,283 | 49,189 | -2.5% |
| 2008-02-02 02:13 | 2008-01-30 | Wright Philip | Other | SELL | $17.58 | 1,313 | $23,083 | 50,426 | -2.5% |
| 2008-01-30 03:33 | 2008-01-25 | Wright Philip | Other | SELL | $17.58 | 1,484 | $26,089 | 51,739 | -2.8% |
| 2008-01-26 02:33 | 2008-01-23 | Wright Philip | Other | SELL | $17.59 | 1,553 | $27,311 | 53,223 | -2.8% |
| 2008-01-25 04:23 | 2008-01-22 | Dominguez Dorene | Director | BUY | $17.25 | 1,150 | $19,838 | 4,692 | +32.5% |
| 2007-12-05 03:18 | 2007-11-28 | Dominguez Dorene | Director | BUY | $19.65 | 3,500 | $68,779 | 3,500 | +100.0% |
| 2007-11-24 00:08 | 2007-11-23 | TOW DOUGLAS E | Officer - EVP & Chief Credit Officer | SELL | $21.00 | 2,800 | $58,800 | 5,455 | -33.9% |
| 2007-11-17 02:47 | 2007-11-14 | TOW DOUGLAS E | Officer - EVP & Chief Credit Officer | SELL | $21.75 | 2,000 | $43,500 | 8,255 | -19.5% |
| 2007-08-16 19:26 | 2007-08-14 | PATTON GREG | Officer - President-American River Bank | SELL | $22.50 | 4,000 | $90,000 | 3,929 | -50.4% |
| 2007-08-13 18:38 | 2007-08-10 | ROBOTHAM WILLIAM A | Director | SELL | $22.00 | 5,000 | $110,000 | 52,058 | -8.8% |
| 2007-08-07 03:55 | 2007-08-06 | Bender Kevin | Officer - EVP & CIO | SELL | $22.70 | 2,500 | $56,750 | 7,814 | -24.2% |
| 2007-08-02 03:16 | 2007-07-31 | Wright Philip | Other | OPT+S | $22.37 | 1,360 | $30,421 | 45,489 | 0.0% |
| 2007-07-31 01:26 | 2007-07-27 | ROBOTHAM WILLIAM A | Director | BUY | $22.99 | 700 | $16,095 | 57,058 | +1.2% |
| 2007-02-17 04:40 | 2007-02-16 | Vinson Richard | Other | SELL | $25.85 | 2,200 | $56,874 | 14,288 | -13.3% |
| 2007-02-17 02:12 | 2007-02-14 | Vinson Richard | Other | SELL | $25.85 | 402 | $10,392 | 16,488 | -2.4% |
| 2007-02-08 21:59 | 2007-02-06 | DERENZO MITCHELL A | Officer - Executive Vice President, CFO | OPT+S | $24.85 | 4,350 | $108,098 | 28,758 | 0.0% |
| 2007-02-07 01:48 | 2007-02-06 | Bender Kevin | Officer - EVP & CIO | SELL | $24.85 | 2,500 | $62,125 | 10,314 | -19.5% |
| 2007-02-03 01:53 | 2007-01-31 | Vinson Richard | Other | SELL | $26.00 | 100 | $2,600 | 16,890 | -0.6% |
| 2007-01-26 20:15 | 2007-01-25 | TOW DOUGLAS E | Officer - EVP & Chief Credit Officer | OPT+S | $24.69 | 3,600 | $88,884 | 5,455 | 0.0% |
| 2006-11-28 01:30 | 2006-11-24 | PATTON GREG | Officer - Pres - American River Bank | OPT+S | $25.05 | 3,400 | $85,170 | 3,237 | 0.0% |
| 2006-11-24 22:34 | 2006-11-21 | PATTON GREG | Officer - Pres - American River Bank | SELL | $25.30 | 1,600 | $40,484 | 1,637 | -49.4% |
| 2006-11-01 03:30 | 2006-10-30 | Wright Philip | Other | BUY | $25.15 | 227 | $5,709 | 44,621 | +0.5% |
| 2006-11-01 01:49 | 2006-10-30 | TAYLOR ROGER J | Director | SELL | $25.00 | 30,804 | $770,100 | 42,036 | -42.3% |
| 2006-10-26 03:44 | 2006-10-25 | TABER DAVID T | Director, Officer - President, CEO | SELL | $25.50 | 7,000 | $178,500 | 106,067 | -6.2% |
| 2006-07-26 21:46 | 2006-07-25 | Bender Kevin | Officer - EVP & CIO | SELL | $26.40 | 4,000 | $105,600 | 7,422 | -35.0% |
How to Interpret $AMRB Trades
Not every insider transaction in AMRB is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $AMRB shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for AMRB
Insider activity data for AMRB is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $AMRB, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.