Stock chart
Ticker: BLFS Exchange: NAS


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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
2025-04-11 2025-04-09 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
1,000 -0.3%
20.11
USD 4,223
1,000 -0.3% 20.11 USD 100,000
2025-04-11 2025-04-09 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
1,000 -0.2%
20.11
USD 11,443
1,000 -0.2% 20.11 USD 100,000
2025-04-11 2025-04-09 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
1,000 -0.1%
20.11
USD 5,751
1,000 -0.1% 20.11 USD 100,000
2025-04-11 2025-04-09 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
1,000 -0.5%
20.11
USD 18,743
1,000 -0.5% 20.11 USD 100,000
2025-04-11 2025-04-09 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
1,000 -0.2%
20.11
USD 6,516
1,000 -0.2% 20.11 USD 100,000
2025-04-03 2025-04-01 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
8,902 -6.1%
22.66
USD 201,719
8,902 -6.1% 22.66 USD 201,719
2025-04-03 2025-04-01 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
10,589 -3.3%
22.66
USD 239,947
10,589 -3.3% 22.66 USD 239,947
2025-04-03 2025-04-01 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
7,869 -3.9%
22.66
USD 178,312
7,869 -3.9% 22.66 USD 178,312
2025-04-03 2025-04-01 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
5,771 -6.7%
22.66
USD 130,771
5,771 -6.7% 22.66 USD 130,771
2025-04-03 2025-04-01 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
25,687 -12.0%
22.66
USD 582,067
25,687 -12.0% 22.66 USD 582,067
2025-03-18 2025-03-17 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
2,695 -5.9%
25.44
USD 68,561
2,695 -5.9% 25.44 USD 68,561
2025-03-20 2025-03-14 PS Planned sale

DuRoss Amy

Non-Executive Director
5,632 -19.1%
24.96
USD 140,575
5,632 -19.1% 24.96 USD 140,575
2025-03-18 2025-03-14 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
5,632 -10.9%
24.96
USD 140,575
5,632 -10.9% 24.96 USD 140,575
2025-03-13 2025-03-12 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
7,324 -12.5%
26.34
USD 192,914
7,324 -12.5% 26.34 USD 192,914
2025-03-13 2025-03-11 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
1,331 -0.9%
25.00
USD 33,275
1,331 -0.9% 25.00 USD 33,275
2025-03-13 2025-03-11 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
4,151 -3.4%
25.00
USD 103,775
4,151 -3.4% 25.00 USD 103,775
2025-03-13 2025-03-11 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
1,091 -1.8%
25.00
USD 27,275
1,091 -1.8% 25.00 USD 27,275
2025-03-13 2025-03-11 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
1,597 -0.6%
25.00
USD 39,925
1,597 -0.6% 25.00 USD 39,925
2025-03-13 2025-03-11 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
1,577 -1.5%
25.00
USD 39,425
1,577 -1.5% 25.00 USD 39,425
2025-03-05 2025-03-04 PS Planned sale

Werner Sean

Chief Technology Officer

Officer
88 -1.8%
24.03
USD 2,115
88 -1.8% 24.03 USD 2,115
2025-03-05 2025-03-03 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
660 -0.5%
25.46
USD 16,804
660 -0.5% 25.46 USD 16,804
2025-03-05 2025-03-03 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
324 -0.2%
25.46
USD 8,249
324 -0.2% 25.46 USD 8,249
2025-03-05 2025-03-03 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
284 -0.5%
25.46
USD 7,231
284 -0.5% 25.46 USD 7,231
2025-03-05 2025-03-03 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
425 -0.2%
25.46
USD 10,821
425 -0.2% 25.46 USD 10,821
2025-03-05 2025-03-03 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
424 -0.4%
25.46
USD 10,795
424 -0.4% 25.46 USD 10,795
2025-03-05 2025-03-03 PS Planned sale

Werner Sean

Chief Technology Officer

Officer
136 -2.7%
25.46
USD 3,463
136 -2.7% 25.46 USD 3,463
2025-02-14 2025-02-12 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
53 -0.1%
26.54
USD 1,407
53 -0.1% 26.54 USD 1,407
2025-02-14 2025-02-12 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
78 -0.0%
26.54
USD 2,070
78 -0.0% 26.54 USD 2,070
2025-02-14 2025-02-12 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
102 -0.1%
26.54
USD 2,707
102 -0.1% 26.54 USD 2,707
2025-02-14 2025-02-12 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
159 -0.1%
26.54
USD 4,220
159 -0.1% 26.54 USD 4,220
2025-02-14 2025-02-12 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
92 -0.0%
26.54
USD 2,442
92 -0.0% 26.54 USD 2,442
2025-01-08 2025-01-06 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
343 -0.3%
27.02
USD 9,268
343 -0.3% 27.02 USD 9,268
2025-01-08 2025-01-06 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
240 -0.4%
27.02
USD 6,485
240 -0.4% 27.02 USD 6,485
2025-01-08 2025-01-06 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
987 -0.8%
27.02
USD 26,669
987 -0.8% 27.02 USD 26,669
2025-01-08 2025-01-06 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
404 -0.2%
27.02
USD 10,916
404 -0.2% 27.02 USD 10,916
2025-01-08 2025-01-06 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
328 -0.2%
27.02
USD 8,863
328 -0.2% 27.02 USD 8,863
2024-12-19 2024-12-17 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
13,196 -4.8%
27.16
USD 358,403
13,196 -4.8% 27.16 USD 358,403
2024-12-19 2024-12-16 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
7,604 -2.7%
27.33
USD 207,817
7,604 -2.7% 27.33 USD 207,817
2024-11-29 2024-11-26 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
216 -0.4%
27.20
USD 5,875
216 -0.4% 27.20 USD 5,875
2024-11-29 2024-11-26 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
252 -0.2%
27.20
USD 6,854
252 -0.2% 27.20 USD 6,854
2024-11-29 2024-11-26 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
349 -0.3%
27.20
USD 9,493
349 -0.3% 27.20 USD 9,493
2024-11-29 2024-11-26 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
523 -0.2%
27.20
USD 14,226
523 -0.2% 27.20 USD 14,226
2024-11-29 2024-11-26 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
581 -0.5%
27.20
USD 15,803
581 -0.5% 27.20 USD 15,803
2024-11-19 2024-11-18 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
17,604 -5.8%
20.05
USD 352,960
17,604 -5.8% 20.05 USD 352,960
2024-11-19 2024-11-15 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
15,000 -4.7%
21.17
USD 317,550
15,000 -4.7% 21.17 USD 317,550
2024-11-19 2024-11-15 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
10,000 -3.1%
21.16
USD 211,600
10,000 -3.1% 21.16 USD 211,600
2024-11-14 2024-11-12 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
66 -0.0%
26.34
USD 1,738
66 -0.0% 26.34 USD 1,738
2024-11-14 2024-11-12 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
123 -0.0%
26.34
USD 3,240
123 -0.0% 26.34 USD 3,240
2024-11-14 2024-11-12 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
147 -0.1%
26.19
USD 3,850
147 -0.1% 26.19 USD 3,850
2024-11-14 2024-11-12 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
91 -0.1%
26.34
USD 2,397
91 -0.1% 26.34 USD 2,397
2025-01-08 2024-10-31 PS Planned sale

DE GREEF RODERICK

President and CEO

Executive Director
46,896 -10.2%
23.43
USD 1,098,773
46,896 -10.2% 23.43 USD 1,098,773
2024-11-01 2024-10-30 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
894 -0.7%
23.15
USD 20,696
894 -0.7% 23.15 USD 20,696
2024-11-01 2024-10-30 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
203 -0.3%
23.15
USD 4,699
203 -0.3% 23.15 USD 4,699
2024-11-01 2024-10-30 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
277 -0.2%
23.15
USD 6,413
277 -0.2% 23.15 USD 6,413
2024-11-01 2024-10-30 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
311 -0.3%
23.15
USD 7,200
311 -0.3% 23.15 USD 7,200
2024-11-01 2024-10-30 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
547 -0.2%
23.15
USD 12,663
547 -0.2% 23.15 USD 12,663
2024-10-17 2024-10-16 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
10,000 -3.1%
23.17
USD 231,700
10,000 -3.1% 23.17 USD 231,700
2024-10-17 2024-10-15 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
10,000 -3.1%
23.28
USD 232,800
10,000 -3.1% 23.28 USD 232,800
2024-09-20 2024-09-19 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
10,000 -3.1%
25.47
USD 254,700
10,000 -3.1% 25.47 USD 254,700
2024-09-20 2024-09-18 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
10,000 -3.1%
23.90
USD 239,000
10,000 -3.1% 23.90 USD 239,000
2024-09-18 2024-09-16 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
267 -0.2%
25.12
USD 6,707
267 -0.2% 25.12 USD 6,707
2024-09-18 2024-09-16 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
343 -0.1%
25.12
USD 8,616
343 -0.1% 25.12 USD 8,616
2024-09-18 2024-09-16 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
611 -0.5%
25.12
USD 15,348
611 -0.5% 25.12 USD 15,348
2024-09-18 2024-09-16 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
367 -0.3%
25.12
USD 9,219
367 -0.3% 25.12 USD 9,219
2024-09-18 2024-09-16 PS Planned sale

Richardson Garrie

Chief Revenue Officer

Officer
3,070 -2.6%
25.12
USD 77,118
3,070 -2.6% 25.12 USD 77,118
2024-09-18 2024-09-16 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
229 -0.4%
25.12
USD 5,752
229 -0.4% 25.12 USD 5,752
2024-09-18 2024-08-21 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
96 -0.1%
25.61
USD 2,459
96 -0.1% 25.61 USD 2,459
2024-09-18 2024-08-21 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
111 -0.0%
25.61
USD 2,843
111 -0.0% 25.61 USD 2,843
2024-09-18 2024-08-21 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
142 -0.1%
25.61
USD 3,637
142 -0.1% 25.61 USD 3,637
2024-09-18 2024-08-21 PS Planned sale

Berard Todd

Chief Marketing Officer

Officer
82 -0.1%
25.61
USD 2,100
82 -0.1% 25.61 USD 2,100
2024-09-18 2024-08-21 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
64 -0.1%
25.61
USD 1,639
64 -0.1% 25.61 USD 1,639
2024-09-18 2024-07-19 PS Planned sale

Aebersold Sarah

Chief Human Resources Officer

Officer
300 -0.5%
21.01
USD 6,303
300 -0.5% 21.01 USD 6,303
2024-09-18 2024-07-18 PS Planned sale

Foster Karen A.

Chief Quality and Operations

Officer
240 -0.2%
22.50
USD 5,400
240 -0.2% 22.50 USD 5,400
2024-09-18 2024-07-11 PS Planned sale

Mathew Aby J.

EVP & Chief Scientific Officer

Officer
313 -0.1%
20.54
USD 6,429
313 -0.1% 20.54 USD 6,429
2024-09-18 2024-07-11 PS Planned sale

Wichterman Troy

Chief Financial Officer

Officer
828 -0.7%
20.54
USD 17,007
828 -0.7% 20.54 USD 17,007
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