Kulasa Matthew S., the Senior Vice President, Corporate Controller, and Chief Accounting Officer at WESCO International (WCC), has filed 39 Form 4 transactions, all in the single ticker. The pattern is unambiguous: a complete absence of open-market purchases (zero buy value) against $830,494.87 in total sell value. The three most recent sell-side events occurred on May 5, 2026 ($362,415.80), February 18, 2026 ($22,413.19), and November 5, 2025 ($200,012.20), showing a consistent quarterly cadence of monetization.
The bulk of the filings, however, are not discretionary trades. The majority are code "A" grants (compensation awards with zero dollar value) and code "F" tax-withholding events, which are automatic. The February 18, 2026 cluster is instructive: alongside the small open-market sale, Kulasa exercised options (code "M," $154,699.80), sold shares back to the issuer (code "D," $154,792.62), and had shares withheld for taxes (code "F," $125,825.58). This is a classic post-vesting liquidation pattern—mechanical, not directional.
The only true signal of conviction is the absence of any "P" (purchase) code across all 39 filings. Every open-market transaction is a sale, and the dollar amounts have been increasing: from $200,012 in November 2025 to $362,415 in May 2026. While the compensation grants and tax withholdings dominate the filing count, the sell-side activity is real and recurring, with no corresponding buy-side interest. For a senior finance officer, this is a one-way street—consistent distribution of equity, with the most recent sale in May 2026 being the largest single open-market disposition on record.
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