InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
3
T+90 hit rate
63%
T+90 mean return
+4.1%
Across 16 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Brock Amanda M, Chairman & CEO. Insider active across 5 companies, notably Macquarie Infrastructure Corp. Cumulatively, 28 reports have been published. Breakdown: 0 buy · 3 sells. Total volume traded: €3.1m. Activity tracked since 19 May 2021. The latest transaction was disclosed on 7 May 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations28 total
9,293 shares0Common StockSEC:0000858470-25-000133:0
136,498 shares0Class A Common StockSEC:0001865187-25-000029:0
61,449 shares@ US$31.4626.1% of flowClass A Common StockSEC:0001865187-25-000015:0
72,709 shares0Class A Common StockSEC:0001865187-25-000005:0
18,909 shares@ US$25.816.5% of flowClass A Common StockSEC:0001865187-24-000052:0
17,027 shares@ US$16.263.6% of flowClass A Common StockSEC:0001865187-24-000042:0
107,946 shares@ US$16.6523.4% of flowClass A Common StockSEC:0001865187-24-000018:0
62,054 shares@ US$16.4313.3% of flowClass A Common StockSEC:0001865187-24-000018:1
30,000 shares@ US$16.646.5% of flowClass A Common StockSEC:0001865187-24-000018:2
7,123 shares0Common StockSEC:0000858470-24-000091:0
34,774 shares@ US$12.045.4% of flowClass A Common StockSEC:0001865187-24-000011:0
18,909 shares@ US$7.881.9% of flowClass A Common StockSEC:0001865187-23-000070:0
17,027 shares@ US$8.341.9% of flowClass A Common StockSEC:0001865187-23-000053:0
8,177 shares0Common StockSEC:0001209191-23-029022:0
157,301 shares0Class A Common StockSEC:0001865187-23-000018:0
8,925 shares@ US$14.161.7% of flowClass A Common StockSEC:0001865187-23-000008:0
18,908 shares@ US$15.473.9% of flowClass A Common StockSEC:0001140361-22-046095:0
29,271 shares@ US$14.105.9% of flowClass A Common StockSEC:0001140361-22-038400:0
17,458 sharesCommon UnitsSEC:0001104659-22-081473:0
107,803 shares0Class A Common StockSEC:0001140361-22-007701:0
144,152 shares0Class A Common StockSEC:0001140361-21-042281
144,152 shares0Class A Common StockSEC:0001140361-21-042281:0
406,693 shares0Class B Common StockSEC:0001140361-21-037306:0
406,693 shares0Class B Common StockSEC:0001140361-21-037306
173,077 shares0Class A Common StockSEC:0001140361-21-035822:0
25 of 28 declarations
About Brock Amanda M
Amanda M. Brock is the Chairman & CEO of Macquarie Infrastructure Corp and Aris Water Solutions, Inc. She also serves as a Director at these companies. With a strong background in the infrastructure sector, she is responsible for the strategic and operational leadership, aiming to maximize shareholder value and ensure sustainable growth for the companies under her leadership.
