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Blumenstock Gerald M
InsiderCIK 0001979418
Total Volume
$976.5K
6 filings
Purchases
$0
0 buy txns
Sales
$613.5K
3 sell txns
Net Activity
-$613.5K
net sold
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 6
- Buy transactions
- 0
- Sell transactions
- 3
- Companies
- 1
- Active
- 2025–2026
Blumenstock Gerald M accounts for 6 disclosed filings worth $976.5K, all concentrated in AXCELIS TECHNOLOGIES INC (ACLS), active 2025–2026. The record is heavily weighted toward selling, with $0 in purchases against $613.5K in sales. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
6 loaded
| Jun 16 | ACLS AXCELIS TECHNOLOGIES INC | Blumenstock Gerald M | Insider | Tax withheld | $96.9K |
| May 22 | ACLS AXCELIS TECHNOLOGIES INC | Blumenstock Gerald M | Insider | Sell | $177.3K |
| May 19 | ACLS AXCELIS TECHNOLOGIES INC | Blumenstock Gerald M | Insider | Grant | $169.0K |
| May 15 | ACLS AXCELIS TECHNOLOGIES INC | Blumenstock Gerald M | Insider | Sell | $164.7K |
| Mar 3 | ACLS AXCELIS TECHNOLOGIES INC | Blumenstock Gerald M | Insider | Tax withheld | $97.1K |
| Dec 12 | ACLS AXCELIS TECHNOLOGIES INC | Blumenstock Gerald M | Insider | Sell | $271.4K |
6 filings