Blumenstock Gerald M

Axcelis Technologies, Inc. · EVP

Blumenstock Gerald M is listed in public filings as officer: EVP, Research, Dev. & Eng.. This Blumenstock Gerald M insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Axcelis Technologies, Inc. (ACLS). Investors use Blumenstock Gerald M's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Axcelis Technologies, Inc.ACLS$3.1M20.5k sharesSellMay 21, 2026$177.3K1.2k shares$152.70--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Axcelis Technologies, Inc.ACLS--20k sharesGrant / ExerciseMay 15, 2026Disclosure amount unavailable2.7k shares----
Axcelis Technologies, Inc.ACLS$3.4M22k sharesGrant / ExerciseMay 15, 2026$115.5K744 shares$155.18--
Axcelis Technologies, Inc.ACLS$3.4M21.7k sharesGrant / ExerciseMay 15, 2026$53.5K345 shares$155.18--
Axcelis Technologies, Inc.ACLS$2.8M17.3k sharesSellMay 14, 2026$164.8K1k shares$162.32--
Axcelis Technologies, Inc.ACLS$1.5M17.5k sharesGrant / ExerciseMar 2, 2026$97.1K1.1k shares$86.58--
Axcelis Technologies, Inc.ACLS$1.7M18.7k sharesSellDec 11, 2025$271.4K3k shares$89.46--
Axcelis Technologies, Inc.ACLS$1.5M21.7k sharesGrant / ExerciseJun 16, 2025$34.9K506 shares$68.96--
Axcelis Technologies, Inc.ACLS--16.4k sharesGrant / ExerciseMay 15, 2025Disclosure amount unavailable6.1k shares----
Axcelis Technologies, Inc.ACLS$1.4M22.2k sharesGrant / ExerciseMay 15, 2025$21.6K345 shares$62.67--
Axcelis Technologies, Inc.ACLS$562k10.3k sharesGrant / ExerciseFeb 28, 2025$41.0K748 shares$54.79--
Axcelis Technologies, Inc.ACLS$1.3M9.6k sharesGrant / ExerciseJun 17, 2024$42.5K308 shares$138.02--