Tim A. Makowski
Vice President, Controller and Chief Accounting Officer · ADVANCED DRAINAGE SYSTEMS, INC.
- 2025
- May 28, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Tim A. Makowski files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- D. Scott Barbour - $11.92M in WMS purchases and sales in the last 12 months
- Robert M. Eversole - $1.62M in WMS purchases and sales in the last 12 months
- Thomas J. Waun Sr. - $571K in WMS purchases and sales in the last 12 months
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Frequently asked questions
Who is Tim A. Makowski?
Tim A. Makowski is a corporate insider, tracked as Vice President, Controller and Chief Accounting Officer of ADVANCED DRAINAGE SYSTEMS, INC. (WMS). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Tim A. Makowski last file a Form 4?
The most recent primary Form 4 on record is dated 28 May 2026, one of 4 filings going back to 2025.
Has Tim A. Makowski been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($731K) across all tracked filings.
