SEC CIK 1212607

ALEXANDER MARK A

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
WPCview stock →51,095.3592025-10-01
BLDRview stock →47,9132026-06-01

Position History — BLDR

Reported shares owned immediately after each Form 4 transaction, over time.

015,97131,94247,9132021-012021-092022-092023-092024-092025-062026-06

Recent Filings — BLDR

DateActivitySharesPriceOwned After
2026-06-01Grant / award409$76.2647,913
2026-05-14Grant / award2,558$0.0047,504
2026-03-01Grant / award299$104.2944,946
2025-12-01Grant / award278$112.2344,647
2025-09-01Grant / award225$138.6844,369
2025-06-01Grant / award290$107.6844,144
2025-05-27Grant / award1,707$0.0043,854
2025-03-01Grant / award224$138.9942,147
2025-02-28Grant / award224$138.9942,147
2024-12-01Grant / award167$186.4741,923
2024-09-01Grant / award179$174.0041,756
2024-06-04Grant / award1,194$0.0041,577
2024-06-01Grant / award194$160.7940,383
2024-03-01Grant / award156$199.9840,189
2023-12-01Grant / award224$139.2840,033
2023-09-01Grant / award210$148.7439,809
2023-06-14Grant / award1,446$0.0039,599
2023-06-01Grant / award269$115.8638,153
2023-03-01Grant / award306$85.7637,884
2022-12-01Grant / award411$63.7337,578
2022-09-01Grant / award446$58.7637,167
2022-06-14Grant / award2,722$0.0036,721
2022-06-01Grant / award411$63.8133,999
2022-03-01Grant / award359$73.0533,588
2021-12-01Grant / award373$70.2233,229
2021-09-01Grant / award489$53.5932,856
2021-06-15Grant / award3,459$0.0032,367
2021-06-01Grant / award590$44.4728,908
2021-03-01Grant / award951$44.8428,318
2021-01-15Grant / award1,660$0.0027,367
2021-01-01Grant / award25,707—25,707

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.