InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
0
T+90 hit rate
29%
T+90 mean return
-4.9%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Goodnow Timothy T, Chairman & CEO. Insider active across 2 companies, notably Senseonics Holdings, Inc.. In total, 21 reports have been logged. Breakdown: 1 buy · 0 sell. Total volume traded: €93k. Activity tracked since 15 November 2020. The latest transaction was disclosed on 19 May 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations21 total
553,701 shares0Common StockSEC:0001667588-26-000006:0
379,164 shares@ US$0.556.9% of flowCommon StockSEC:0001415889-25-013691:0
315,000 shares@ US$0.313.4% of flowCommon StockSEC:0001415889-24-028886:0
Ideal exit: 6 Sept 2025 (T+270)
632,166 shares@ US$0.286.3% of flowCommon StockSEC:0001415889-24-027076:0
275,206 shares@ US$0.393.7% of flowCommon StockSEC:0001415889-24-017392:0
4,553,551 shares0Common StockSEC:0001415889-24-014541:0
359,114 shares@ US$0.506.1% of flowCommon StockSEC:0001415889-24-013481:0
591,945 shares@ US$0.6112.4% of flowCommon StockSEC:0001209191-23-055772:0
187,498 shares@ US$0.774.9% of flowCommon StockSEC:0001209191-23-038579:0
105,219 shares@ US$0.973.6% of flowCommon StockSEC:0001209191-23-030450:0
139,000 shares0Common StockSEC:0001209191-22-032951:0
297,117 shares@ US$1.130.11% mcap18.6% of flowCommon StockSEC:0001209191-22-030279:0
673,268 shares0Common StockSEC:0001209191-22-009554:0
297,995 shares@ US$3.8036.9% of flowCommon StockSEC:0001209191-21-065383
297,995 shares@ US$3.800.33% mcap57.1% of flowCommon StockSEC:0001209191-21-065383:0
66,449 shares@ US$3.697.5% of flowCommon StockSEC:0001209191-21-041043
66,449 shares@ US$3.690.067% mcap11.7% of flowCommon StockSEC:0001209191-21-041043:0
380,710 shares@ US$0.540.056% mcap9.7% of flowCommon StockSEC:0001209191-21-040304:0
380,710 shares@ US$0.546.3% of flowCommon StockSEC:0001209191-21-040304
155,511 shares@ US$0.393.6% of flowCommon StockSEC:0001209191-21-036388
155,511 shares@ US$0.390.017% mcap3.0% of flowCommon StockSEC:0001209191-21-036388:0
21 of 21 declarations
About Goodnow Timothy T
Timothy T. Goodnow is the Chief Executive Officer of Senseonics Holdings, Inc. He leads the company's operations and strategy. His leadership is essential for Senseonics' innovation and growth.
