Stock chart
Ticker: SERA Exchange: NMS


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

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 Value Details
2025-04-08 2025-04-07 S Sale

Mirza Mansoor Raza

Non-Executive Director
1,000 -0.2%
3.35
USD 358
1,000 -0.2% 3.35 USD 100,000
2025-03-10 2025-03-07 PS Planned sale

Harrison Robert Gardner

Chief Information Officer

Officer
3,874 -3.1%
4.16
USD 16,116
3,874 -3.1% 4.16 USD 16,116
2025-03-10 2025-03-07 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
29,722 -3.3%
4.12
USD 122,455
29,722 -3.3% 4.12 USD 122,455
2025-03-10 2025-03-07 S Sale

Aerts Austin

Chief Financial Officer

Officer
4,818 -1.5%
4.12
USD 19,850
4,818 -1.5% 4.12 USD 19,850
2025-03-07 2025-03-06 S Sale

Kearney Paul

Chief Data Officer

Officer
1,338 -0.7%
4.16
USD 5,566
1,338 -0.7% 4.16 USD 5,566
2025-03-07 2025-03-06 S Sale

Mirza Mansoor Raza

Non-Executive Director
99 -0.2%
4.16
USD 412
99 -0.2% 4.16 USD 412
2025-03-07 2025-03-06 S Sale

Aerts Austin

Chief Financial Officer

Officer
540 -0.2%
4.16
USD 2,246
540 -0.2% 4.16 USD 2,246
2025-03-07 2025-03-06 S Sale

Jackson Benjamin

General Counsel

Officer
2,285 -1.6%
4.16
USD 9,506
2,285 -1.6% 4.16 USD 9,506
2025-03-07 2025-03-06 S Sale

Harrison Robert Gardner

Chief Information Officer

Officer
3,251 -2.5%
4.16
USD 13,524
3,251 -2.5% 4.16 USD 13,524
2025-03-07 2025-03-06 S Sale

Boniface John J.

Chief Scientific Officer

Officer
2,044 -1.2%
4.16
USD 8,503
2,044 -1.2% 4.16 USD 8,503
2025-02-14 2025-02-13 PS Planned sale

Harrison Robert Gardner

Chief Information Officer

Officer
3,610 -3.4%
4.28
USD 15,451
3,610 -3.4% 4.28 USD 15,451
2025-02-14 2025-02-13 S Sale

Jackson Benjamin

General Counsel

Officer
5,915 -5.3%
4.58
USD 27,091
5,915 -5.3% 4.58 USD 27,091
2025-02-14 2025-02-12 S Sale

Aerts Austin

Chief Financial Officer

Officer
5,915 -2.1%
4.58
USD 27,091
5,915 -2.1% 4.58 USD 27,091
2025-02-14 2025-02-12 S Sale

Kearney Paul

Chief Data Officer

Officer
5,342 -3.3%
4.58
USD 24,466
5,342 -3.3% 4.58 USD 24,466
2025-02-14 2025-02-12 PS Planned sale

Boniface John J.

Chief Scientific Officer

Officer
5,915 -4.5%
4.58
USD 27,091
5,915 -4.5% 4.58 USD 27,091
2025-02-14 2025-02-12 S Sale

Harrison Robert Gardner

Chief Information Officer

Officer
7,297 -6.4%
4.58
USD 33,420
7,297 -6.4% 4.58 USD 33,420
2025-02-14 2025-02-12 S Sale

Mirza Mansoor Raza

Non-Executive Director
101 -0.2%
4.58
USD 463
101 -0.2% 4.58 USD 463
2025-02-14 2025-02-12 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
14,075 -1.8%
4.58
USD 64,464
14,075 -1.8% 4.58 USD 64,464
2025-02-13 2025-02-11 PS Planned sale

Harrison Robert Gardner

Chief Information Officer

Officer
554 -0.5%
3.97
USD 2,199
554 -0.5% 3.97 USD 2,199
2025-01-14 2025-01-14 PS Planned sale

Phillips Joshua

Non-Executive Director
2,695 -100.0%
6.29
USD 16,952
2,695 -100.0% 6.29 USD 16,952
2025-01-14 2025-01-14 PS Planned sale

Phillips Joshua

Non-Executive Director
1,814 -100.0%
6.29
USD 11,410
1,814 -100.0% 6.29 USD 11,410
2025-01-14 2025-01-14 PS Planned sale

Phillips Joshua

Non-Executive Director
4,827 -100.0%
6.29
USD 30,362
4,827 -100.0% 6.29 USD 30,362
2025-01-14 2025-01-14 PS Planned sale

Phillips Joshua

Non-Executive Director
2 -100.0%
6.29
USD 13
2 -100.0% 6.29 USD 13
2025-01-14 2025-01-14 PS Planned sale

Jackson Benjamin

General Counsel

Officer
8,407 -7.0%
6.20
USD 52,123
8,407 -7.0% 6.20 USD 52,123
2025-01-14 2025-01-13 PS Planned sale

Phillips Joshua

Non-Executive Director
3,458 -56.2%
6.39
USD 22,097
3,458 -56.2% 6.39 USD 22,097
2025-01-14 2025-01-13 PS Planned sale

Phillips Joshua

Non-Executive Director
2,415 -57.1%
6.39
USD 15,432
2,415 -57.1% 6.39 USD 15,432
2025-01-14 2025-01-13 PS Planned sale

Phillips Joshua

Non-Executive Director
6,287 -56.6%
6.39
USD 40,174
6,287 -56.6% 6.39 USD 40,174
2025-01-14 2025-01-13 PS Planned sale

Phillips Joshua

Non-Executive Director
3 -60.0%
6.39
USD 19
3 -60.0% 6.39 USD 19
2025-01-14 2025-01-13 PS Planned sale

Jackson Benjamin

General Counsel

Officer
7,912 -6.2%
6.38
USD 50,479
7,912 -6.2% 6.38 USD 50,479
2025-01-14 2025-01-13 PS Planned sale

Harrison Robert Gardner

Chief Information Officer

Officer
2,264 -1.9%
6.47
USD 14,648
2,264 -1.9% 6.47 USD 14,648
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
921 -13.0%
8.03
USD 7,396
921 -13.0% 8.03 USD 7,396
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
2,692 -27.6%
7.18
USD 19,329
2,692 -27.6% 7.18 USD 19,329
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
643 -13.2%
8.03
USD 5,163
643 -13.2% 8.03 USD 5,163
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
1,881 -27.9%
7.18
USD 13,506
1,881 -27.9% 7.18 USD 13,506
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
1,674 -13.1%
8.03
USD 13,442
1,674 -13.1% 8.03 USD 13,442
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
4,896 -27.7%
7.18
USD 35,153
4,896 -27.7% 7.18 USD 35,153
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
1 -16.7%
8.03
USD 8
1 -16.7% 8.03 USD 8
2025-01-14 2025-01-10 PS Planned sale

Phillips Joshua

Non-Executive Director
2 -25.0%
7.18
USD 14
2 -25.0% 7.18 USD 14
2025-01-14 2025-01-10 PS Planned sale

Jackson Benjamin

General Counsel

Officer
1,231 -0.9%
8.05
USD 9,910
1,231 -0.9% 8.05 USD 9,910
2025-01-14 2025-01-10 PS Planned sale

Jackson Benjamin

General Counsel

Officer
12,041 -8.5%
7.36
USD 88,622
12,041 -8.5% 7.36 USD 88,622
2025-01-14 2025-01-10 PS Planned sale

Harrison Robert Gardner

Chief Information Officer

Officer
1,837 -1.5%
8.01
USD 14,714
1,837 -1.5% 8.01 USD 14,714
2025-01-14 2025-01-10 PS Planned sale

Harrison Robert Gardner

Chief Information Officer

Officer
12,372 -9.4%
7.30
USD 90,316
12,372 -9.4% 7.30 USD 90,316
2025-01-14 2025-01-10 PS Planned sale

Aerts Austin

Chief Financial Officer

Officer
2,431 -0.9%
8.06
USD 19,594
2,431 -0.9% 8.06 USD 19,594
2025-01-14 2025-01-10 PS Planned sale

Kearney Paul

Chief Data Officer

Officer
1,144 -0.7%
8.06
USD 9,221
1,144 -0.7% 8.06 USD 9,221
2025-01-14 2025-01-10 PS Planned sale

Kearney Paul

Chief Data Officer

Officer
12,275 -6.9%
7.36
USD 90,344
12,275 -6.9% 7.36 USD 90,344
2025-01-07 2025-01-06 S Sale

Mirza Mansoor Raza

Non-Executive Director
100 -1.5%
7.69
USD 769
100 -1.5% 7.69 USD 769
2024-12-12 2024-12-10 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
26,224 -3.2%
7.41
USD 194,320
26,224 -3.2% 7.41 USD 194,320
2024-12-12 2024-12-10 S Sale

Aerts Austin

Chief Financial Officer

Officer
5,730 -2.0%
7.41
USD 42,459
5,730 -2.0% 7.41 USD 42,459
2024-12-09 2024-12-06 S Sale

Mirza Mansoor Raza

Non-Executive Director
93 -1.4%
7.12
USD 662
93 -1.4% 7.12 USD 662
2024-11-12 2024-11-11 S Sale

Harrison Robert Gardner

Chief Information Officer

Officer
4,727 -3.5%
7.32
USD 34,602
4,727 -3.5% 7.32 USD 34,602
2024-11-12 2024-11-11 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
12,075 -1.5%
7.32
USD 88,389
12,075 -1.5% 7.32 USD 88,389
2024-11-12 2024-11-11 S Sale

Boniface John J.

Chief Scientific Officer

Officer
4,727 -3.6%
7.32
USD 34,602
4,727 -3.6% 7.32 USD 34,602
2024-11-12 2024-11-11 S Sale

Aerts Austin

Chief Financial Officer

Officer
7,179 -2.4%
7.32
USD 52,550
7,179 -2.4% 7.32 USD 52,550
2024-11-12 2024-11-11 S Sale

Jackson Benjamin

General Counsel

Officer
4,727 -3.4%
7.32
USD 34,602
4,727 -3.4% 7.32 USD 34,602
2024-11-12 2024-11-11 S Sale

Kearney Paul

Chief Data Officer

Officer
4,078 -2.3%
7.32
USD 29,851
4,078 -2.3% 7.32 USD 29,851
2024-11-12 2024-11-11 S Sale

Mirza Mansoor Raza

Non-Executive Director
95 -1.4%
7.32
USD 695
95 -1.4% 7.32 USD 695
2024-10-07 2024-10-07 S Sale

Mirza Mansoor Raza

Non-Executive Director
96 -1.4%
7.15
USD 686
96 -1.4% 7.15 USD 686
2024-09-10 2024-09-10 S Sale

Aerts Austin

Chief Financial Officer

Officer
5,056 -1.7%
7.57
USD 38,274
5,056 -1.7% 7.57 USD 38,274
2024-09-10 2024-09-10 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
25,085 -2.9%
7.57
USD 189,893
25,085 -2.9% 7.57 USD 189,893
2024-09-09 2024-09-06 S Sale

Mirza Mansoor Raza

Non-Executive Director
96 -1.4%
7.16
USD 687
96 -1.4% 7.16 USD 687
2024-08-08 2024-08-07 S Sale

Aerts Austin

Chief Financial Officer

Officer
6,760 -2.2%
7.42
USD 50,159
6,760 -2.2% 7.42 USD 50,159
2024-08-08 2024-08-07 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
12,327 -1.4%
7.42
USD 91,466
12,327 -1.4% 7.42 USD 91,466
2024-08-08 2024-08-07 S Sale

Boniface John J.

Chief Scientific Officer

Officer
5,022 -3.7%
7.42
USD 37,263
5,022 -3.7% 7.42 USD 37,263
2024-08-08 2024-08-07 S Sale

Mirza Mansoor Raza

Non-Executive Director
101 -1.4%
7.42
USD 749
101 -1.4% 7.42 USD 749
2024-08-08 2024-08-07 S Sale

Kearney Paul

Chief Data Officer

Officer
4,333 -2.3%
7.42
USD 32,151
4,333 -2.3% 7.42 USD 32,151
2024-08-08 2024-08-07 S Sale

Jackson Benjamin

General Counsel

Officer
5,022 -3.5%
7.42
USD 37,263
5,022 -3.5% 7.42 USD 37,263
2024-08-08 2024-08-07 S Sale

Harrison Robert Gardner

Chief Information Officer

Officer
5,022 -3.6%
7.42
USD 37,263
5,022 -3.6% 7.42 USD 37,263
2024-06-11 2024-06-10 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
26,867 -3.0%
8.11
USD 217,891
26,867 -3.0% 8.11 USD 217,891
2024-06-11 2024-06-10 S Sale

Aerts Austin

Chief Financial Officer

Officer
5,415 -1.7%
8.11
USD 43,916
5,415 -1.7% 8.11 USD 43,916
2024-05-15 2024-05-15 S Sale

Kearney Paul

Chief Data Officer

Officer
10,387 -5.3%
8.24
USD 85,589
10,387 -5.3% 8.24 USD 85,589
2024-05-10 2024-05-08 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
11,992 -1.3%
9.59
USD 115,003
11,992 -1.3% 9.59 USD 115,003
2024-05-10 2024-05-08 S Sale

Lindgardt Zhenya

Chief Executive Officer

Executive Director
11,992 -1.3%
9.59
USD 115,003
11,992 -1.3% 9.59 USD 115,003
2024-05-10 2024-05-08 S Sale

Jackson Benjamin

General Counsel

Officer
4,902 -3.3%
9.59
USD 47,010
4,902 -3.3% 9.59 USD 47,010
2024-05-10 2024-05-08 S Sale

Aerts Austin

Chief Financial Officer

Officer
6,592 -2.0%
9.59
USD 63,217
6,592 -2.0% 9.59 USD 63,217
2024-05-10 2024-05-08 S Sale

Kearney Paul

Chief Data Officer

Officer
4,205 -2.6%
9.59
USD 40,326
4,205 -2.6% 9.59 USD 40,326
// ... existing code ... // ... rest of the file ...