InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
1
T+90 hit rate
20%
T+90 mean return
-16.7%
Across 10 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 Dixon Heather Brianne, SVP, Contrôleur Global. Director active across 4 companies, notably Walgreens Boots Alliance, Inc.. In total, 19 filings have been logged. Breakdown: 0 buy · 1 sell. Activity tracked since 1 May 2021. The latest transaction was disclosed on 20 February 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations19 total
288 sharesCommon StockSEC:0001437749-26-021450:0
12,470 shares0Common StockSEC:0001437749-26-005318:0
28,370 shares0Common StockSEC:0001437749-25-029176:0
●
2,410 shares@ US$21.7420.1% of flowCommon StockSEC:0000950170-25-099722:0
43,823 shares0Common StockSEC:0000950170-25-066062:0
11,659 shares0Common StockSEC:0000950170-25-030198:0
●
2,902 shares@ US$66.2879.9% of flowCommon StockSEC:0000950170-24-087347:0
15,447 shares0Common StockSEC:0000950170-24-079132:0
1,013 shares0Common StockSEC:0000950170-24-072980:0
21,560 shares0Common StockSEC:0000950170-24-024132:0
32,912 shares0Common StockSEC:0000950170-23-035225:0
1,289 shares0Common StockSEC:0001209191-23-037945:0
14,672 sharesClass A Common StockSEC:0000899243-23-009942:0
345 shares0Common StockSEC:0001209191-23-015485:0
14,672 shares0Class A Common StockSEC:0000950103-22-009037:0
15,002 shares0Class A Common StockSEC:0000950103-21-007354
15,002 shares0Class A Common StockSEC:0000950103-21-007354:0
7,533 shares0Common StockSEC:0001618921-21-000047
7,533 shares0Common StockSEC:0001618921-21-000047:0
19 of 19 declarations
About Dixon Heather Brianne
Heather Brianne Dixon is the Senior Vice President, Global Controller and CAO at Walgreens Boots Alliance, Inc. and Signify Health, Inc. She is responsible for financial management and regulatory compliance. Her role is essential for ensuring transparency and financial accountability within the companies.
