Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2020-05-26 Sale |
2020-05-27 5:57 pm |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
200 | $20 | $4,000 | 460,375 (Indirect Direct) |
View |
2020-05-15 Sale |
2020-05-19 5:41 pm |
Atreca Inc. | BCEL | Robinson William Hewitt Director |
3,700 | $20 | $74,003 | 430,848 (Direct) |
View |
2020-05-15 Sale |
2020-05-19 5:39 pm |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
3,900 | $20 | $78,004 | 460,575 (Indirect Direct) |
View |
2020-05-13 Sale |
2020-05-15 5:45 pm |
Atreca Inc. | BCEL | Robinson William Hewitt Director |
5,000 | $16.82 | $84,105 | 434,548 (Direct) |
View |
2020-05-11 Sale |
2020-05-13 7:35 pm |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
10,000 | $18 | $180,025 | 464,475 (Indirect Direct) |
View |
2020-05-07 Sale |
2020-05-08 5:28 pm |
Atreca Inc. | BCEL | Greenberg Norman Michael Chief Scientific Officer |
5,000 | $18 | $90,000 | 47,201 (Direct) |
View |
2020-05-01 Sale |
2020-05-04 5:57 pm |
Atreca Inc. | BCEL | Greenberg Norman Michael Chief Scientific Officer |
10,000 | $15.03 | $150,276 | 52,201 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2020-05-20 Option Award |
2020-05-21 6:31 pm |
N/A 2030-05-19 |
Atreca Inc. | BCEL | BALL KRISTINE M Director |
24,000 | $0 | 24,000 (Direct) |
View |
2020-05-07 Exercise |
2020-05-08 5:28 pm |
N/A 2026-05-09 |
Atreca Inc. | BCEL | Greenberg Norman Michael Chief Scientific Officer |
5,000 | $0 | 47,201 (Direct) |
View |
2020-05-07 Exercise |
2020-05-08 5:28 pm |
N/A N/A |
Atreca Inc. | BCEL | Greenberg Norman Michael Chief Scientific Officer |
5,000 | $4.56 | 47,201 (Direct) |
View |
2020-05-01 Exercise |
2020-05-04 5:57 pm |
N/A 2026-05-09 |
Atreca Inc. | BCEL | Greenberg Norman Michael Chief Scientific Officer |
10,000 | $0 | 52,201 (Direct) |
View |
2020-05-01 Exercise |
2020-05-04 5:57 pm |
N/A N/A |
Atreca Inc. | BCEL | Greenberg Norman Michael Chief Scientific Officer |
10,000 | $4.56 | 52,201 (Direct) |
View |