InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+16.0%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Simmons David S, Chairman & CEO. Insider active across 3 companies, notably PPD, Inc.. Cumulatively, 3 disclosures have been published. Split: 1 buy · 0 sell. Total volume traded: €3k. Activity tracked since 24 May 2021. The latest transaction was disclosed on 27 August 2025 (Acquisition). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Simmons David S
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations3 total
286 shares@ US$10.423100.0% of flowCommon StockSEC:0001140361-26-008886:0
Canonical exit: 25 Nov 2025 (T+90)
469,999 shares@ US$47.50100.0% of flowCommon StockSEC:0001437749-21-028104:0
200,000 shares0Common StockSEC:0001628280-21-012456:0
3 of 3 declarations
About Simmons David S
David S. Simmons is the Chief Executive Officer of PPD, Inc. He leads the company with a focus on innovation and operational excellence. Under his leadership, PPD is committed to providing high-quality research services in the biopharmaceutical sector.
