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Olson Laurie J insider trades
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Olson Laurie J insider trades

Olson Laurie J has filed 20 Form 4s with the SEC that we hold, for KRTX (Director) and Quanterix Corp (QTRX) (Director). Across all of them we count 0 purchases worth $0 and 14 sales worth $1.6M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 1,000 shares of KRTX worth $267.6K, dated 2022-08-15. The first filing on our record is dated 2021-07-06 and the latest 2024-05-14.

KRTX

Director · 12 filings · 9 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-11-15S, sale reported on Form 41,000$138.2K2021-11-15
2022-02-15S, sale reported on Form 41,000$110.0K2022-02-17
2022-05-27S, sale reported on Form 41,000$110.0K2022-05-31
2022-08-15S, sale reported on Form 41,000$267.6K2022-08-16
2022-10-11S, sale reported on Form 41,000$205.6K2022-10-12
2023-01-03S, sale reported on Form 41,000$197.5K2023-01-05
2023-04-03S, sale reported on Form 41,000$181.0K2023-04-05
2023-07-03S, sale reported on Form 4600$129.2K2023-07-05
2023-07-03S, sale reported on Form 4400$86.4K2023-07-05

Quanterix Corp (QTRX)

Director · 8 filings · 5 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-11-14S, sale reported on Form 41,500$32.8K2023-11-14
2024-01-02S, sale reported on Form 41,000$26.9K2024-01-04
2024-02-14S, sale reported on Form 41,500$36.5K2024-02-15
2024-04-01S, sale reported on Form 41,000$23.5K2024-04-02
2024-05-14S, sale reported on Form 41,500$25.5K2024-05-14
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1553231) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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