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 |
2024-04-01 Sale |
2024-04-03 9:50 pm |
Atreca Inc. | BCEL | Serafini Tito Director |
20,788 | $0.07 | $1,455 | 322,511 (Indirect Direct) |
View |
2023-09-01 Sale |
2024-04-03 9:37 pm |
Atreca Inc. | BCEL | Orwin John A PRESIDENT & CEO |
22,951 | $0.3746 | $8,597 | 77,541 (Direct) |
View |
2023-09-01 Sale |
2024-04-03 9:35 pm |
Atreca Inc. | BCEL | Serafini Tito Director |
8,393 | $0.3746 | $3,144 | 343,299 (Indirect Direct) |
View |
2023-09-01 Sale |
2024-04-03 9:33 pm |
Atreca Inc. | BCEL | Courtney Phillips GENERAL COUNSEL & SECRETARY |
7,061 | $0.3746 | $2,645 | 50,431 (Direct) |
View |
2023-10-19 Sale |
2023-10-23 4:49 pm |
Atreca Inc. | BCEL | BAKER BROS. ADVISORS LP BAKER JULIAN BAKER FELIX Baker Bros. Advisors (GP) LLC Former 10% Owner |
274,739 | $0.4025 | $110,582 | 2,971,128 (Indirect) |
View |
2023-08-02 Sale |
2023-08-04 6:56 pm |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
5,487 | $0.9522 | $5,225 | 351,692 (Indirect Direct) |
View |
2023-08-02 Sale |
2023-08-04 6:55 pm |
Atreca Inc. | BCEL | CROSS HERB Chief Financial Officer |
5,487 | $0.9522 | $5,225 | 72,817 (Direct) |
View |
2023-08-02 Sale |
2023-08-04 6:54 pm |
Atreca Inc. | BCEL | Gould Stephen E Chief Scientific Officer |
4,076 | $0.9522 | $3,881 | 28,424 (Direct) |
View |
2023-08-02 Sale |
2023-08-04 6:53 pm |
Atreca Inc. | BCEL | Courtney Phillips General Counsel & Secretary |
4,076 | $0.9522 | $3,881 | 57,492 (Direct) |
View |
2022-09-02 Sale |
2022-09-20 6:13 pm |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
7,646 | $1.7752 | $13,573 | 313,429 (Indirect Direct) |
View |
2022-09-02 Sale |
2022-09-20 6:12 pm |
Atreca Inc. | BCEL | Orwin John A President & CEO |
20,908 | $1.7752 | $37,116 | 100,492 (Direct) |
View |
2022-09-02 Sale |
2022-09-20 6:11 pm |
Atreca Inc. | BCEL | CROSS HERB Chief Financial Officer |
7,646 | $1.7752 | $13,573 | 34,554 (Direct) |
View |
2022-09-02 Sale |
2022-09-20 6:11 pm |
Atreca Inc. | BCEL | Courtney Phillips General Counsel & Secretary |
6,432 | $1.7752 | $11,418 | 29,068 (Direct) |
View |
2022-06-28 Sale |
2022-06-30 5:46 pm |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
15,000 | $2.0177 | $30,266 | 321,075 (Indirect 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 |
Ownership |
2023-09-27 7:20 pm |
N/A N/A |
Atreca Inc. | BCEL | Ruiz Roger Richard VP of Finance |
0 | $0 | 215,229 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:10 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | Rolfe Lindsey Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:09 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | Robinson William Hewitt Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:08 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | Ma Stacey Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:07 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | Lacey David L. Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:06 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | Brady Stephen R Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:05 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | BERGER FRANKLIN M Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:02 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | BALL KRISTINE M Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 6:01 pm |
N/A 2023-06-12 |
Atreca Inc. | BCEL | ATWOOD BRIAN G Director |
12,000 | $0 | 12,000 (Direct) |
View |
2023-02-09 Option Award |
2023-02-13 9:00 pm |
N/A 2033-02-08 |
Atreca Inc. | BCEL | Orwin John A President & CEO |
435,000 | $0 | 535,492 (Direct) |
View |
2023-02-09 Option Award |
2023-02-13 8:58 pm |
N/A 2033-02-08 |
Atreca Inc. | BCEL | CROSS HERB Chief Financial Officer |
218,750 | $0 | 253,304 (Direct) |
View |
2023-02-09 Option Award |
2023-02-13 8:57 pm |
N/A 2033-02-08 |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
218,750 | $0 | 532,179 (Direct) |
View |
2023-02-09 Option Award |
2023-02-13 8:55 pm |
N/A 2033-02-08 |
Atreca Inc. | BCEL | Courtney Phillips General Counsel & Secretary |
162,500 | $0 | 191,568 (Direct) |
View |
2023-02-09 Option Award |
2023-02-13 8:53 pm |
N/A 2033-02-08 |
Atreca Inc. | BCEL | Gould Stephen E Chief Scientific Officer |
162,500 | $0 | 162,500 (Direct) |
View |
2023-01-09 Option Award |
2023-01-11 6:44 pm |
N/A 2033-01-08 |
Atreca Inc. | BCEL | Bishop Philippe C Chief Medical Officer |
350,000 | $0 | 350,000 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 5:56 pm |
N/A 2032-06-14 |
Atreca Inc. | BCEL | Gould Stephen E Chief Scientific Officer |
200,000 | $0 | 200,000 (Direct) |
View |
2022-06-13 Option Award |
2022-06-15 7:17 pm |
N/A 2031-01-26 |
Atreca Inc. | BCEL | Courtney Phillips General Counsel & Secretary |
281,666 | $0 | 281,666 (Direct) |
View |
2022-06-13 Option Award |
2022-06-15 7:16 pm |
N/A 2031-01-26 |
Atreca Inc. | BCEL | Serafini Tito Chief Strategy Officer |
374,540 | $0 | 374,540 (Direct) |
View |
2022-06-13 Option Award |
2022-06-15 7:15 pm |
N/A 2031-01-26 |
Atreca Inc. | BCEL | Orwin John A President & CEO |
708,749 | $0 | 708,749 (Direct) |
View |
2022-06-13 Option Award |
2022-06-15 7:14 pm |
N/A 2031-01-26 |
Atreca Inc. | BCEL | CROSS HERB Chief Financial Officer |
416,999 | $0 | 416,999 (Direct) |
View |
2022-06-08 Option Award |
2022-06-13 6:11 pm |
N/A 2032-06-07 |
Atreca Inc. | BCEL | ATWOOD BRIAN G Director |
12,000 | $0 | 12,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 6:47 pm |
N/A 2032-06-07 |
Atreca Inc. | BCEL | BALL KRISTINE M Director |
12,000 | $0 | 12,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 6:46 pm |
N/A 2032-06-07 |
Atreca Inc. | BCEL | Brady Stephen R Director |
12,000 | $0 | 12,000 (Direct) |
View |