InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
44%
T+90 mean return
-1.7%
Across 18 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Webb Winifred Markus, Director. Officer active across 6 companies, notably ABM Industries INC. In total, 45 filings have been published. Activity tracked since 3 May 2021. The latest transaction was filed on 27 June 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations45 total
1,255 sharesClass A Common StockSEC:0001439919-26-000007:0
672 shares0Class A Common StockSEC:0001433195-25-000090:0
4,383 shares0Class A Common SharesSEC:0001628280-25-024269:0
3,066 shares0Common Stock, par value $0.01 per shareSEC:0001174922-25-000073:0
3,155 shares0Common StockSEC:0001225208-25-000471:0
643 shares0Class A Common StockSEC:0001433195-24-000087:0
4,159 shares0Class A Common SharesSEC:0001628280-24-023280:0
68 shares0Common StockSEC:0001225208-24-005868:0
2,696 shares0Common Stock, par value $0.01 per shareSEC:0001174922-24-000075:0
75 shares0Common StockSEC:0001225208-24-001702:0
3,695 shares0Common StockSEC:0001225208-24-000513:0
71 shares0Common StockSEC:0001225208-23-010091:0
63 shares0Common StockSEC:0001225208-23-008170:0
921 shares0Class A Common StockSEC:0001433195-23-000086:0
4,259 shares0Class A Common SharesSEC:0001562401-23-000064:0
2,286 shares0Common Stock, par value $0.01 per shareSEC:0001174922-23-000094:0
67 shares0Common StockSEC:0001225208-23-005312:0
59 shares0Common StockSEC:0001225208-23-001576:0
3,288 shares0Common StockSEC:0001225208-23-000507:0
59 shares0Common StockSEC:0001225208-22-011524:0
56 shares0Common StockSEC:0001225208-22-009223:0
1,557 shares0Class A Common StockSEC:0001433195-22-000073:0
1,643 shares0Common Stock, par value $0.01 per shareSEC:0001174922-22-000102:0
3,474 shares0Common Stock, par value $0.01 per shareSEC:0001174922-22-000077:0
3,264 shares0Class A Common SharesSEC:0001562401-22-000063:0
25 of 45 declarations
About Webb Winifred Markus
Webb Winifred Markus is a director at ABM INDUSTRIES INC /DE/. He plays a key role in the governance of the company.
