4 transactions on file, per SEC Form 4 filings.
See ACLS superinvestor activity →Ryzhik David
SVP Interim CFO · 2026-07-15
Tax withholding
$18K
Ryzhik David
SVP Interim CFO · 2026-07-15
Tax withholding
$14K
Ryzhik David
SVP Interim CFO · 2026-06-16
Tax withholding
$13K
Blumenstock Gerald M
EVP, Research, Dev. & Eng. · 2026-06-15
Tax withholding
$97K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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