InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
4
T+90 hit rate
50%
T+90 mean return
+0.6%
Across 18 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Hamann Jennifer L, Chief Financial Officer. Officer active across 2 companies, notably Union Pacific CORP. Aggregated, 83 filings have been recorded. Breakdown: 0 buy · 4 sells. Total volume traded: €995k. History available since 10 August 2021. The latest transaction was disclosed on 10 July 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations83 total
8.102 shares@ US$286.96Common StockSEC:0000100885-26-000236:0
2,000 shares@ US$274.700.0003% mcap19.1% of flowCommon StockSEC:0000100885-26-000159:0
9.281 shares@ US$250.510.0000% mcap0.1% of flowCommon StockSEC:0000100885-26-000139:0
16 shares0Common StockSEC:0001022671-26-000092:0
8.524 shares@ US$250.210.1% of flowCommon StockSEC:0000100885-26-000082:0
99 shares0Common StockSEC:0001022671-26-000029:0
4,243 shares@ US$124.8615.9% of flowCommon StockSEC:0000100885-26-000070:0
8,769 shares0Common StockSEC:0000100885-26-000064:0
17,898 shares0Common StockSEC:0000100885-26-000048:0
15 shares0Common StockSEC:0001022671-26-000014:0
300 shares0Common StockSEC:0000100885-25-000334:0
122 shares0Common StockSEC:0001022671-25-000029:0
16 shares0Common StockSEC:0001022671-25-000023:0
4.71 shares@ US$225.450.0% of flowCommon StockSEC:0000100885-25-000309:0
9.912 shares@ US$215.190.1% of flowCommon StockSEC:0000100885-25-000279:0
146 shares0Common StockSEC:0001062993-25-014505:0
9.598 shares@ US$222.240.1% of flowCommon StockSEC:0000100885-25-000260:0
15 shares0Common StockSEC:0001062993-25-012817:0
9 shares@ US$237.000.1% of flowCommon StockSEC:0000100885-25-000229:0
9.413 shares@ US$226.600.1% of flowCommon StockSEC:0000100885-25-000183:0
1,504 shares0Common StockSEC:0001062993-25-010793:0
11.504 shares@ US$216.320.1% of flowCommon StockSEC:0000100885-25-000170:0
133 shares0Common StockSEC:0001062993-25-007974:0
9 shares0Common StockSEC:0001062993-25-007433:0
11.347 shares@ US$219.320.1% of flowCommon StockSEC:0000100885-25-000129:0
25 of 83 declarations
About Hamann Jennifer L
Hamann Jennifer L is Directeur Financier. She has 82 filings in total, and across the most recent filings available, the transactions cover the period from 2021-08-12 to 2026-04-28, with EUR 0 of purchases and EUR 995398 of sales. She is associated with Union Pacific CORP, where she is EVP & CHIEF FINANCIAL OFFICER, and with Steel Dynamics INC, where she is Director, and the modal transaction nature is Attribution.
