InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
67%
T+90 mean return
+1.1%
Across 3 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 Walker Kathryn A, Director. Director active across 2 companies, notably ADTRAN INC. Aggregated, 12 filings have been published. History available since 1 September 2022. The latest transaction was filed on 31 December 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Walker Kathryn A
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations12 total
13,809 shares0Common StockSEC:0001193125-26-002903:0
14,406 shares0Common StockSEC:0000950170-25-001099:0
168.424 sharesCommon StockSEC:0000950170-24-001234:0
1,629 shares0Common StockSEC:0001209191-23-004861:0
69.474 sharesCommon StockSEC:0001209191-23-000996:0
15.633 shares@ US$22.70100.0% of flowCommon StockSEC:0000926282-22-000062:0
47,478.53 sharesCommon StockSEC:0001209191-22-041803:0
47,478.53 sharesCommon StockSEC:0001209191-22-041661:0
114.476 sharesCommon StockSEC:0000926282-22-000005:0
76.164 sharesCommon StockSEC:0001209191-16-087936:0
0.164 sharesCommon StockSEC:0001209191-16-087936:1
4,646 sharesCommon StockSEC:0001209191-16-087936:2
12 of 12 declarations
About Walker Kathryn A
Kathryn A. Walker is a Board Member at ADTRAN INC. She contributes to the governance of the company by bringing her experience to help guide strategic decisions. Her commitment to the company is essential for its development and growth.
