InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (60 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
60
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Foster Karen A., Chief Quality and Operations Officer. Officer active across 1 company, notably Biolife Solutions INC. Aggregated, 91 reports have been published. Breakdown: 0 buy · 60 sells. Total volume traded: €2.7m. Activity tracked since 24 May 2021. The latest transaction was filed on 23 March 2026 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Foster Karen A.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations91 total
2,577 shares@ US$19.170.0037% mcap3.1% of flowCommon StockSEC:0001628280-26-022501:0
1,907 shares@ US$19.122.8% of flowCommon StockSEC:0001628280-26-020576:0
96,923 shares@ US$20.1558.8% of flowCommon StockSEC:0001628280-26-016165:0
418 shares@ US$20.740.3% of flowCommon StockSEC:0001628280-26-015341:0
32,112 sharesCommon StockSEC:0001628280-26-012469:0
335 shares@ US$25.590.3% of flowCommon StockSEC:0001628280-26-001385:0
519 shares@ US$25.131.0% of flowCommon StockSEC:0001628280-25-057719:0
415 shares@ US$26.740.8% of flowCommon StockSEC:0001628280-25-054280:0
419 shares@ US$27.360.7% of flowCommon StockSEC:0001628280-25-045015:0
511 shares@ US$26.831.0% of flowCommon StockSEC:0001683151-25-000003:0
413 shares@ US$25.440.8% of flowCommon StockSEC:0001628280-25-041303:0
400 shares@ US$22.270.7% of flowCommon StockSEC:0001628280-25-034684:0
320 shares@ US$23.700.6% of flowCommon StockSEC:0001628280-25-031097:0
251 shares@ US$22.460.2% of flowCommon StockSEC:0001628280-25-028708:0
286 shares@ US$20.110.4% of flowCommon StockSEC:0001628280-25-017585:0
7,869 shares@ US$22.6612.1% of flowCommon StockSEC:0001628280-25-016634:0
19,099 sharesCommon StockSEC:0001628280-25-014187:0
1,331 shares@ US$25.002.2% of flowCommon StockSEC:0001628280-25-012678:0
324 shares@ US$25.460.6% of flowCommon StockSEC:0001628280-25-010566:0
78 shares@ US$26.540.1% of flowCommon StockSEC:0001628280-25-005842:0
328 shares@ US$27.020.6% of flowCommon StockSEC:0001628280-25-000983:0
252 shares@ US$27.200.5% of flowCommon StockSEC:0001628280-24-049476:0
66 shares@ US$26.340.1% of flowCommon StockSEC:0001628280-24-047994:0
277 shares@ US$23.150.4% of flowCommon StockSEC:0001628280-24-044813:0
240 shares@ US$22.500.4% of flowCommon StockSEC:0001628280-24-040834:0
25 of 91 declarations
About Foster Karen A.
Foster Karen A. is Chief Quality and Operations Officer at Biolife Solutions INC, listed on XNAS. She has 91 filings in total, and across the recent filings held, they run from 2021-05-26 to 2026-03-31, with EUR 0 of purchases and EUR 2666416 of sales, the modal transaction nature being sale.
