Atreca Inc (BCEL)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: BCEL Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
2024-04-03 2024-04-01 S Sale

Serafini Tito

Non-Executive Director
20,788 -32.3%
0.07
1,455 USD 		20,788 -32.3% 0.07 1,455 USD
2023-10-23 2023-10-19 S Sale

BAKER BROS. ADVISORS LP

Former 10% Owner
251,902 -7.8%
0.40
101,391 USD 		251,902 -7.8% 0.40 101,391 USD
2023-10-23 2023-10-19 S Sale

BAKER BROS. ADVISORS LP

Former 10% Owner
22,837 -7.4%
0.40
9,192 USD 		22,837 -7.4% 0.40 9,192 USD
2024-04-03 2023-09-01 S Sale

Serafini Tito

Non-Executive Director
8,393 -11.5%
0.37
3,144 USD 		8,393 -11.5% 0.37 3,144 USD
2024-04-03 2023-09-01 S Sale

Courtney Phillips

GENERAL COUNSEL & SECRETARY

Officer
7,061 -12.3%
0.37
2,645 USD 		7,061 -12.3% 0.37 2,645 USD
2024-04-03 2023-09-01 S Sale

Orwin John A

PRESIDENT & CEO

Executive Director
22,951 -22.8%
0.37
8,597 USD 		22,951 -22.8% 0.37 8,597 USD
2023-08-04 2023-08-02 S Sale

Courtney Phillips

General Counsel & Secretary

Officer
4,076 -6.6%
0.95
3,881 USD 		4,076 -6.6% 0.95 3,881 USD
2023-08-04 2023-08-02 S Sale

CROSS HERB

Chief Financial Officer

Officer
5,487 -7.0%
0.95
5,225 USD 		5,487 -7.0% 0.95 5,225 USD
2023-08-04 2023-08-02 S Sale

Serafini Tito

Chief Strategy Officer

Executive Director
5,487 -7.0%
0.95
5,225 USD 		5,487 -7.0% 0.95 5,225 USD
2023-08-04 2023-08-02 S Sale

Gould Stephen E

Chief Scientific Officer

Officer
4,076 -12.5%
0.95
3,881 USD 		4,076 -12.5% 0.95 3,881 USD
2022-09-20 2022-09-02 S Sale

CROSS HERB

Chief Financial Officer

Officer
7,646 -18.1%
1.78
13,573 USD 		7,646 -18.1% 1.78 13,573 USD
2022-09-20 2022-09-02 S Sale

Orwin John A

President & CEO

Executive Director
20,908 -17.2%
1.78
37,116 USD 		20,908 -17.2% 1.78 37,116 USD
2022-09-20 2022-09-02 S Sale

Courtney Phillips

General Counsel & Secretary

Officer
6,432 -18.1%
1.78
11,418 USD 		6,432 -18.1% 1.78 11,418 USD
2022-09-20 2022-09-02 S Sale

Serafini Tito

Chief Strategy Officer

Executive Director
7,646 -18.1%
1.78
13,573 USD 		7,646 -18.1% 1.78 13,573 USD
2022-03-08 2022-03-04 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
30,000 -11.0%
5.00
150,000 USD 		30,000 -11.0% 5.00 150,000 USD
2021-09-28 2021-09-27 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
30,000 -9.9%
6.58
197,541 USD 		30,000 -9.9% 6.58 197,541 USD
2021-03-19 2021-03-17 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
2,916 -100.0%
16.73
48,785 USD 		2,916 -100.0% 16.73 48,785 USD
2021-03-19 2021-03-17 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
2,084 -100.0%
16.73
34,865 USD 		2,084 -100.0% 16.73 34,865 USD
2021-03-16 2021-03-15 PS Planned sale

Robinson William Hewitt

Non-Executive Director
5,000 -1.3%
16.89
84,450 USD 		5,000 -1.3% 16.89 84,450 USD
2021-03-15 2021-03-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
1,500 -0.4%
18.84
28,260 USD 		1,500 -0.4% 18.84 28,260 USD
2021-03-15 2021-03-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
8,500 -2.3%
18.22
154,870 USD 		8,500 -2.3% 18.22 154,870 USD
2021-02-19 2021-02-17 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
5,000 -100.0%
18.95
94,752 USD 		5,000 -100.0% 18.95 94,752 USD
2021-02-18 2021-02-16 PS Planned sale

Robinson William Hewitt

Non-Executive Director
5,000 -1.3%
19.07
95,331 USD 		5,000 -1.3% 19.07 95,331 USD
2021-02-16 2021-02-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
10,000 -2.7%
18.93
189,272 USD 		10,000 -2.7% 18.93 189,272 USD
2021-01-21 2021-01-19 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
5,000 -100.0%
15.21
76,045 USD 		5,000 -100.0% 15.21 76,045 USD
2021-01-15 2021-01-14 PS Planned sale

Robinson William Hewitt

Non-Executive Director
2,259 -0.6%
15.06
34,011 USD 		2,259 -0.6% 15.06 34,011 USD
2021-01-15 2021-01-13 PS Planned sale

Robinson William Hewitt

Non-Executive Director
2,741 -0.7%
15.05
41,239 USD 		2,741 -0.7% 15.05 41,239 USD
2021-01-13 2021-01-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
10,000 -2.6%
15.02
150,192 USD 		10,000 -2.6% 15.02 150,192 USD
2020-12-21 2020-12-17 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
5,000 -100.0%
16.61
83,051 USD 		5,000 -100.0% 16.61 83,051 USD
2020-12-15 2020-12-14 PS Planned sale

Robinson William Hewitt

Non-Executive Director
5,000 -1.3%
16.67
83,369 USD 		5,000 -1.3% 16.67 83,369 USD
2020-12-15 2020-12-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
10,000 -2.5%
15.87
158,735 USD 		10,000 -2.5% 15.87 158,735 USD
2020-12-01 2020-11-27 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
3,175 -100.0%
15.34
48,719 USD 		3,175 -100.0% 15.34 48,719 USD
2020-11-18 2020-11-17 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
1,825 -100.0%
15.04
27,448 USD 		1,825 -100.0% 15.04 27,448 USD
2020-11-17 2020-11-16 PS Planned sale

Robinson William Hewitt

Non-Executive Director
5,000 -1.3%
15.00
75,000 USD 		5,000 -1.3% 15.00 75,000 USD
2020-11-17 2020-11-16 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
8,847 -2.2%
15.12
133,784 USD 		8,847 -2.2% 15.12 133,784 USD
2020-11-13 2020-11-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
1,153 -0.3%
15.10
17,407 USD 		1,153 -0.3% 15.10 17,407 USD
2020-11-12 2020-11-10 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
4,500 -100.0%
15.10
67,963 USD 		4,500 -100.0% 15.10 67,963 USD
2020-10-21 2020-10-19 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
500 -100.0%
15.12
7,562 USD 		500 -100.0% 15.12 7,562 USD
2020-10-16 2020-10-13 PS Planned sale

Robinson William Hewitt

Non-Executive Director
5,000 -1.3%
15.71
78,531 USD 		5,000 -1.3% 15.71 78,531 USD
2020-10-13 2020-10-12 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
10,000 -2.4%
15.00
150,000 USD 		10,000 -2.4% 15.00 150,000 USD
2020-10-08 2020-10-06 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
1,218 -0.3%
15.05
18,334 USD 		1,218 -0.3% 15.05 18,334 USD
2020-09-22 2020-09-18 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
8,782 -2.1%
15.11
132,664 USD 		8,782 -2.1% 15.11 132,664 USD
2020-09-22 2020-09-18 PS Planned sale

Robinson William Hewitt

Non-Executive Director
5,000 -1.2%
15.04
75,188 USD 		5,000 -1.2% 15.04 75,188 USD
2020-08-17 2020-08-14 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
10,000 -2.3%
15.00
150,000 USD 		10,000 -2.3% 15.00 150,000 USD
2020-08-17 2020-08-14 PS Planned sale

Robinson William Hewitt

Non-Executive Director
5,000 -1.2%
15.00
75,000 USD 		5,000 -1.2% 15.00 75,000 USD
2020-07-15 2020-07-13 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
7,129 -1.6%
20.52
146,296 USD 		7,129 -1.6% 20.52 146,296 USD
2020-07-15 2020-07-13 PS Planned sale

Robinson William Hewitt

Non-Executive Director
3,594 -0.9%
20.54
73,825 USD 		3,594 -0.9% 20.54 73,825 USD
2020-07-15 2020-07-13 PS Planned sale

Robinson William Hewitt

Non-Executive Director
1,406 -0.3%
19.43
27,314 USD 		1,406 -0.3% 19.43 27,314 USD
2020-07-15 2020-07-13 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
2,871 -0.7%
19.41
55,722 USD 		2,871 -0.7% 19.41 55,722 USD
2020-07-06 2020-07-01 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
2,926 -100.0%
22.17
64,879 USD 		2,926 -100.0% 22.17 64,879 USD
2020-07-06 2020-07-01 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
7,346 -71.5%
21.69
159,345 USD 		7,346 -71.5% 21.69 159,345 USD
2020-06-23 2020-06-22 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
496 -0.1%
20.05
9,945 USD 		496 -0.1% 20.05 9,945 USD
2020-06-23 2020-06-22 PS Planned sale

Robinson William Hewitt

Non-Executive Director
68 -0.0%
20.05
1,363 USD 		68 -0.0% 20.05 1,363 USD
2020-06-23 2020-06-19 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
4,604 -1.0%
20.03
92,203 USD 		4,604 -1.0% 20.03 92,203 USD
2020-06-23 2020-06-19 PS Planned sale

Robinson William Hewitt

Non-Executive Director
10,245 -2.4%
20.03
205,169 USD 		10,245 -2.4% 20.03 205,169 USD
2020-06-17 2020-06-15 PS Planned sale

Robinson William Hewitt

Non-Executive Director
2,194 -0.5%
19.13
41,966 USD 		2,194 -0.5% 19.13 41,966 USD
2020-06-17 2020-06-15 PS Planned sale

Robinson William Hewitt

Non-Executive Director
1,801 -0.4%
18.43
33,194 USD 		1,801 -0.4% 18.43 33,194 USD
2020-06-17 2020-06-15 PS Planned sale

Robinson William Hewitt

Non-Executive Director
1,005 -0.2%
17.48
17,569 USD 		1,005 -0.2% 17.48 17,569 USD
2020-06-12 2020-06-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
1,414 -0.3%
17.17
24,281 USD 		1,414 -0.3% 17.17 24,281 USD
2020-06-12 2020-06-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
8,586 -1.9%
16.35
140,404 USD 		8,586 -1.9% 16.35 140,404 USD
2020-06-03 2020-06-01 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
15,000 -100.0%
18.38
275,760 USD 		15,000 -100.0% 18.38 275,760 USD
2020-05-29 2020-05-28 PS Planned sale

Robinson William Hewitt

Non-Executive Director
600 -0.1%
20.01
12,003 USD 		600 -0.1% 20.01 12,003 USD
2020-05-29 2020-05-27 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
100 -0.0%
20.00
2,000 USD 		100 -0.0% 20.00 2,000 USD
2020-05-27 2020-05-26 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
200 -0.0%
20.00
4,000 USD 		200 -0.0% 20.00 4,000 USD
2020-05-27 2020-05-26 PS Planned sale

Robinson William Hewitt

Non-Executive Director
387 -0.1%
20.00
7,740 USD 		387 -0.1% 20.00 7,740 USD
2020-05-19 2020-05-18 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
1,700 -0.4%
20.00
34,004 USD 		1,700 -0.4% 20.00 34,004 USD
2020-05-19 2020-05-18 PS Planned sale

Robinson William Hewitt

Non-Executive Director
1,600 -0.4%
20.00
32,003 USD 		1,600 -0.4% 20.00 32,003 USD
2020-05-19 2020-05-15 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
2,200 -0.5%
20.00
44,000 USD 		2,200 -0.5% 20.00 44,000 USD
2020-05-19 2020-05-15 PS Planned sale

Robinson William Hewitt

Non-Executive Director
2,100 -0.5%
20.00
42,000 USD 		2,100 -0.5% 20.00 42,000 USD
2020-05-15 2020-05-13 PS Planned sale

Robinson William Hewitt

Non-Executive Director
200 -0.0%
17.32
3,463 USD 		200 -0.0% 17.32 3,463 USD
2020-05-15 2020-05-13 PS Planned sale

Robinson William Hewitt

Non-Executive Director
4,800 -1.1%
16.80
80,642 USD 		4,800 -1.1% 16.80 80,642 USD
2020-05-13 2020-05-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
6,288 -1.3%
18.22
114,560 USD 		6,288 -1.3% 18.22 114,560 USD
2020-05-13 2020-05-11 PS Planned sale

Serafini Tito

Chief Strategy Officer

Executive Director
3,712 -0.8%
17.64
65,465 USD 		3,712 -0.8% 17.64 65,465 USD
2020-05-08 2020-05-07 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
5,000 -100.0%
18.00
90,000 USD 		5,000 -100.0% 18.00 90,000 USD
2020-05-04 2020-05-01 PS Planned sale

Greenberg Norman Michael

Chief Scientific Officer

Officer
10,000 -100.0%
15.03
150,276 USD 		10,000 -100.0% 15.03 150,276 USD