InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
3
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+18.5%
Across 2 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, 22 reports have been logged. Breakdown: 3 buys · 0 sell. Total volume traded: €267k. Activity tracked since 15 November 2020. The latest transaction was disclosed on 19 May 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Goodnow Timothy T
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations22 total
553,701 shares0Common StockSEC:0001667588-26-000006:0
17,225 shares@ US$5.796.2% of flowCommon StockSEC:0001667588-26-000002:0
Canonical exit: 11 Jun 2026 (T+90)
27,067 shares@ US$6.267.4% of flowCommon StockSEC:0001667588-25-000006:0
17,210 shares@ US$5.874.8% of flowCommon StockSEC:0001667588-25-000004:0
Canonical exit: 5 Feb 2026 (T+90)
79,646 shares@ US$0.512.7% of flowCommon StockSEC:0001415889-25-017598:0
2,025,956 shares0Common StockSEC:0001415889-25-014710:0
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
Canonical exit: 10 Mar 2025 (T+90)
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$3.8050.3% of flowCommon StockSEC:0001209191-21-065383:0
66,449 shares@ US$3.6910.3% of flowCommon StockSEC:0001209191-21-041043:0
380,710 shares@ US$0.548.6% of flowCommon StockSEC:0001209191-21-040304:0
155,511 shares@ US$0.392.6% of flowCommon StockSEC:0001209191-21-036388:0
22 of 22 declarations
About Goodnow Timothy T
Timothy T Goodnow is President and CEO at Senseonics Holdings, Inc. on XNAS. He has 22 filings in total, and across the sampled recent filings, purchases amount to EUR 266546 and sales to EUR 0, with the transaction nature mainly indicated as tax withholding, between 2021-05-27 and 2026-05-21.
