InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (6 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
6
T+90 hit rate
60%
T+90 mean return
+5.1%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Geldmacher Jay L, Chief Executive Officer. Insider active across 2 companies, notably Seagate Technology Holdings plc. Cumulatively, 23 filings have been logged. Breakdown: 1 buy · 6 sells. Total volume traded: €3.8m. Activity tracked since 20 October 2021. The latest transaction was disclosed on 19 October 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations23 total
2,693 shares0Ordinary SharesSEC:0001137789-25-000267:0
47,500 shares@ US$31.290227.7% of flowCommon StockSEC:0001415889-25-021892:0
2,500 shares@ US$150.5021.6% of flowOrdinary SharesSEC:0001137789-25-000166:0
23,458 shares@ US$21.9714.8% of flowCommon StockSEC:0001415889-25-004722:0
117,477 shares0Common StockSEC:0001415889-25-003632:0
40,000 shares@ US$25.329728.8% of flowCommon StockSEC:0001415889-24-026940:0
4,100 shares@ US$103.3024.7% of flowOrdinary SharesSEC:0001137789-24-000178:0
4,271 shares0Ordinary SharesSEC:0001137789-24-000166:0
19,816 shares@ US$21.9112.1% of flowCommon StockSEC:0001740332-24-000031:0
159,124 shares0Common StockSEC:0001740332-24-000030:0
18,451 shares@ US$17.449.0% of flowCommon StockSEC:0001740332-24-000020:0
4,500 shares@ US$87.0023.0% of flowOrdinary SharesSEC:0001137789-24-000012:0
3,803 shares0Ordinary SharesSEC:0001137789-23-000120:0
146,650 shares0Common StockSEC:0001209191-23-033193:0
7,500 shares@ US$17.533.7% of flowCommon StockSEC:0001209191-23-016741:0
Canonical exit: 5 Jun 2023 (T+90)
20,290 shares@ US$19.6111.2% of flowCommon StockSEC:0001209191-23-011981:0
168,155 shares0Common StockSEC:0001209191-23-010278:0
18,860 shares@ US$19.0610.1% of flowCommon StockSEC:0001209191-23-008909:0
3,162 shares0Ordinary SharesSEC:0001137789-22-000102:0
14,961 shares@ US$25.640.0064% mcap100.0% of flowCommon StockSEC:0001209191-22-012222:0
131,362 shares0Common StockSEC:0001209191-22-008888:0
4,300 shares@ US$107.500.0002% mcap50.0% of flowOrdinary SharesSEC:0001137789-22-000016:0
5,847 shares0Ordinary SharesSEC:0001137789-21-000119:0
23 of 23 declarations
About Geldmacher Jay L
Jay L. Geldmacher is a Director, President, and CEO of Seagate Technology Holdings plc and Resideo Technologies, Inc. He plays a key role in the strategic leadership of these companies, ensuring their growth and innovation in the technology sector.
