Ciechanover Isaac E.
Chief Executive Officer
1 company
Ciechanover Isaac E. is a Chief Executive Officer at Atara Biotherapeutics, Inc.. Recent SEC Form 4 filings include 0 buys and 23 sells.
Estimated insider holdings value: $3.0M based on current market prices.
Holdings by Company
ATRAMay 30, 2019
Current Shares290.7K
Value$2.97M
Net Activity-818,450
Bought: 0Sold: 818.5K
Transaction History
Showing 10 filings (page 7)
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Dec 23, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 4,800 | $15.22 | $73,073.00 | -0.4% | |
| Dec 7, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 7,200 | $17.93 | $129,060.00 | -0.9% | |
| Nov 23, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 12,000 | $18.34 | $220,106.00 | -1.0% | |
| Oct 27, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 4,800 | $13.81 | $66,264.00 | -0.6% | |
| Oct 14, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 4,800 | $15.96 | $76,608.00 | -0.6% | |
| Sep 28, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 12,000 | $20.87 | $250,446.00 | -1.0% | |
| Sep 16, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 7,200 | $19.36 | $139,356.00 | -0.8% | |
| Aug 23, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 9,600 | $22.33 | $214,368.00 | -1.1% | |
| Jul 21, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 9,600 | $22.11 | $212,208.00 | -1.5% | |
| Jul 8, 2016 | ATRA Atara Biotherapeutics, Inc. | Chief Executive Officer | Sell | 9,600 | $22.88 | $219,648.00 | -1.4% |