Norman Michael Greenberg serves as Executive at Atreca, Inc., where they oversee executive responsibilities. Since joining the company, Norman Michael Greenberg has executed 47 insider transactions totaling $2.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 17, 2021 involved selling 2,084 shares valued at $34.9K.
Norman Michael Greenberg currently holds 2,916 shares of Atreca, Inc. (BCEL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Norman Michael Greenberg has been a net seller of BCEL stock. They have purchased $0 and sold $2.4M worth of shares.
Norman Michael Greenberg's most recent insider trade was on Mar 17, 2021, when they sold 2,084 shares at $16.73 per share.
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| $4.56 |
| Discretionary |
| Mar 17, 2021 | BCEL | $10.8K | Option Exercise | 2,084 | $5.16 | Discretionary |
| Mar 17, 2021 | BCEL | $48.8K | Sale | 2,916 | $16.73 | Discretionary |
| Feb 17, 2021 | BCEL | $25.8K | Option Exercise | 5,000 | $5.16 | Discretionary |
| Feb 17, 2021 | BCEL | $94.8K | Sale | 5,000 | $18.95 | Discretionary |
| Jan 19, 2021 | BCEL | $76.0K | Sale | 5,000 | $15.21 | Discretionary |
| Jan 19, 2021 | BCEL | $25.8K | Option Exercise | 5,000 | $5.16 | Discretionary |
| Dec 17, 2020 | BCEL | $25.8K | Option Exercise | 5,000 | $5.16 | Discretionary |
| Dec 17, 2020 | BCEL | $22.8K | Option Exercise | 5,000 | $4.56 | Discretionary |
| Dec 17, 2020 | BCEL | $83.0K | Sale | 5,000 | $16.61 | Discretionary |
| Nov 27, 2020 | BCEL | $48.7K | Sale | 3,175 | $15.34 | Discretionary |
| Nov 27, 2020 | BCEL | $14.5K | Option Exercise | 3,175 | $4.56 | Discretionary |
| Nov 17, 2020 | BCEL | $8.3K | Option Exercise | 1,825 | $4.56 | Discretionary |
| Nov 17, 2020 | BCEL | $27.4K | Sale | 1,825 | $15.04 | Discretionary |
| Nov 10, 2020 | BCEL | $20.5K | Option Exercise | 4,500 | $4.56 | Discretionary |
| Nov 10, 2020 | BCEL | $68.0K | Sale | 4,500 | $15.10 | Discretionary |
| Oct 19, 2020 | BCEL | $2.3K | Option Exercise | 500 | $4.56 | Discretionary |
| Oct 19, 2020 | BCEL | $7.6K | Sale | 500 | $15.12 | Discretionary |
| Jul 1, 2020 | BCEL | $159.3K | Sale | 7,346 | $21.69 | Discretionary |
| Jul 1, 2020 | BCEL | $64.9K | Sale | 2,926 | $22.17 | Discretionary |
| Jul 1, 2020 | BCEL | $46.8K | Option Exercise | 10,272 | $4.56 | Discretionary |
| Jun 1, 2020 | BCEL | $68.4K | Option Exercise | 15,000 | $4.56 | Discretionary |
| Jun 1, 2020 | BCEL | $275.7K | Sale | 15,000 | $18.38 | Discretionary |
| May 7, 2020 | BCEL | $90.0K | Sale | 5,000 | $18.00 | Discretionary |
| May 7, 2020 | BCEL | $22.8K | Option Exercise | 5,000 | $4.56 | Discretionary |
| May 1, 2020 | BCEL | $45.6K | Option Exercise | 10,000 | $4.56 | Discretionary |
| May 1, 2020 | BCEL | $150.3K | Sale | 10,000 | $15.03 | Discretionary |
| Apr 14, 2020 | BCEL | $22.8K | Option Exercise | 5,000 | $4.56 | Discretionary |
| Apr 14, 2020 | BCEL | $90.0K | Sale | 5,000 | $18.00 | Discretionary |