InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Insider track record
CEODisclosed buys
2
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
-32.9%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Sheridan John F, Chairman & CEO. Insider active across 3 companies, notably Tandem Diabetes Care INC. In total, 42 filings have been recorded. Breakdown: 2 buys · 1 sell. Total volume traded: €253k. Activity tracked since 17 May 2021. The latest transaction was disclosed on 15 August 2026 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Sheridan John F
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations42 total
5,982 shares0Common StockSEC:0001438133-26-000131:0
3,044 shares@ US$22.72Common StockSEC:0001438133-26-000131:1
9,934 shares0Common StockSEC:0001438133-26-000131:2
5,055 shares@ US$22.72Common StockSEC:0001438133-26-000131:3
5,471 shares0Common StockSEC:0001438133-26-000014:0
5,472 shares0Common StockSEC:0001438133-25-000213:0
5,471 shares0Common StockSEC:0001628280-25-040844:0
10,000 shares@ US$10.231827.1% of flowCommon StockSEC:0001438133-25-000165:0
Canonical exit: 9 Nov 2025 (T+90)
1,359 shares@ US$15.647.5% of flowCommon StockSEC:0001438133-25-000085:0
6,732 shares0Common StockSEC:0001438133-25-000037:0
793 shares0Common StockSEC:0001438133-25-000017:0
792 shares0Common StockSEC:0001438133-24-000210:0
793 shares0Common StockSEC:0001438133-24-000190:0
820 shares0Common StockSEC:0001438133-24-000141:0
978 shares@ US$15.645.5% of flowCommon StockSEC:0001438133-24-000096:0
819 shares0Common StockSEC:0001438133-24-000037:0
793 shares0Common StockSEC:0001438133-24-000011:0
820 shares0Common StockSEC:0001438133-23-000248:0
98 shares@ US$15.470.6% of flowCommon StockSEC:0001438133-23-000232:0
820 shares0Common StockSEC:0001438133-23-000188:0
792 shares0Common StockSEC:0001438133-23-000168:0
8,400 shares0FORM 4SEC:0001628280-23-022329:0
820 shares0Common StockSEC:0001438133-23-000123:0
560 shares@ US$27.325.6% of flowCommon StockSEC:0001438133-23-000088:0
819 shares0Common StockSEC:0001438133-23-000046:0
25 of 42 declarations
About Sheridan John F
Sheridan John F is Président-Directeur Général. He has 38 filings in total, and in the recent filings we hold, the transactions cover the period from 2016-01-05 to 2026-02-19, with EUR 253457 of buys, EUR 0 of sells, and the most frequent transaction nature listed as Levée d'options.
