InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (5 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
5
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Kalowski Lee. Insider active across 2 companies, notably BICYCLE THERAPEUTICS plc. In total, 14 disclosures have been published. Split: 0 buy · 5 sells. Total volume traded: €113k. History available since 29 July 2021. The latest transaction was filed on 25 August 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Kalowski Lee
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations14 total
3,972 shares@ US$16.56Common StockSEC:0001193125-26-371293:0
53,250 shares0Common StockSEC:0001193125-26-309324:0
53,250 shares0Common StockSEC:0001193125-26-118052:0
3,995 shares@ US$4.514431.3% of flowCommon StockSEC:0001193125-26-083588:0
9,072 shares@ US$3.460780.5% of flowCommon StockSEC:0001193125-25-308327:0
4,240 shares@ US$1.801100.0% of flowCommon StockSEC:0001193125-25-191442:0
53,250 shares0Common StockSEC:0000950170-25-028269:0
376 shares@ US$21.113.1% of flowOrdinary SharesSEC:0001209191-23-023347:0
17,500 shares0Ordinary SharesSEC:0001209191-23-002190:0
15,000 shares0Ordinary SharesSEC:0001209191-22-001811:0
10,000 shares@ US$9.8268.1% of flowOrdinary SharesSEC:0001209191-21-054792:0
550 shares@ US$8.763.4% of flowOrdinary SharesSEC:0001209191-21-053710:0
7,500 shares@ US$1.608.4% of flowOrdinary SharesSEC:0001209191-21-053350:0
12,500 shares@ US$1.6314.1% of flowOrdinary SharesSEC:0001209191-21-048919:0
14 of 14 declarations
About Kalowski Lee
Kalowski Lee is a declarant linked to BICYCLE THERAPEUTICS plc, where the listed role is President and CFO, and to Q32 Bio Inc., where the listed role is CFO and President. The record shows 13 filings in total, and across the 13 sampled filings, activity covers the period from 2021-07-30 to 2026-07-20, with 0 EUR of buys and 56198 EUR of sells; the modal transaction nature is Attribution.
