Thomas St

Insider Reports History

Location
Livermore, CA
Signature
/s/: Stan Finkelstein, Attorney-in-fact for Thomas St. Dennis
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Thomas St:

Stock Role Class Num Shares Value Price $ Report Date Ownership
FORMFACTOR INC Director Common Stock 39K $1.94M $49.85 17 Nov 2025 Direct
VEECO INSTRUMENTS INC Director Common Stock 60.2K $1.11M $18.41 09 May 2025 Direct
AXCELIS TECHNOLOGIES INC Director Common Stock 17.2K $807K $47.05 15 May 2025 Direct

Insider Reports Filed by Thomas St

Symbol Company Period Transactions Value $ Form Type Role Filing Time
FORM FORMFACTOR INC 17 Nov 2025 1 -$99.7K 4 Director 17 Nov 2025, 20:05
FORM FORMFACTOR INC 29 May 2025 1 -$93.7K 4 Director 30 May 2025, 19:26
FORM FORMFACTOR INC 16 May 2025 1 $0 4 Director 16 May 2025, 20:33
ACLS AXCELIS TECHNOLOGIES INC 15 May 2025 1 $0 4 Director 15 May 2025, 17:00
VECO VEECO INSTRUMENTS INC 09 May 2025 1 $0 4 Director 09 May 2025, 16:30
FORM FORMFACTOR INC 05 Nov 2024 1 -$121K 4 Director 06 Nov 2024, 16:11
FORM FORMFACTOR INC 17 May 2024 1 $0 4 Director 21 May 2024, 19:28
ACLS AXCELIS TECHNOLOGIES INC 15 May 2024 1 $0 4/A Director 16 May 2024, 16:16
ACLS AXCELIS TECHNOLOGIES INC 15 May 2024 1 $0 4 Director 15 May 2024, 16:15
VECO VEECO INSTRUMENTS INC 13 May 2024 1 -$151K 4 Director 14 May 2024, 16:30
FORM FORMFACTOR INC 10 May 2024 1 -$113K 4 Director 13 May 2024, 16:47
VECO VEECO INSTRUMENTS INC 10 May 2024 1 $0 4 Director 10 May 2024, 16:30
VECO VEECO INSTRUMENTS INC 30 Nov 2023 1 -$200K 4 Director 01 Dec 2023, 16:15
FORM FORMFACTOR INC 14 Nov 2023 1 -$145K 4 Director 15 Nov 2023, 18:22
FORM FORMFACTOR INC 19 May 2023 1 $0 4 Director 30 May 2023, 20:37
ACLS AXCELIS TECHNOLOGIES INC 15 May 2023 1 $0 4 Director 15 May 2023, 16:23
VECO VEECO INSTRUMENTS INC 12 May 2023 1 $0 4 Director 15 May 2023, 16:25
FORM FORMFACTOR INC 16 Feb 2023 1 -$420K 4 Director 17 Feb 2023, 15:32
ACLS AXCELIS TECHNOLOGIES INC 13 Feb 2023 1 -$1.52M 4 Director 13 Feb 2023, 15:27
ACLS AXCELIS TECHNOLOGIES INC 18 Nov 2022 1 -$230K 4 Director 18 Nov 2022, 15:16
FORM FORMFACTOR INC 27 May 2022 1 $0 4 Director 01 Jun 2022, 17:06
ACLS AXCELIS TECHNOLOGIES INC 16 May 2022 1 $0 4 Director 16 May 2022, 16:31
FORM FORMFACTOR INC 14 May 2022 2 $0 4 Director 17 May 2022, 19:05
VECO VEECO INSTRUMENTS INC 13 May 2022 2 $54K 4 Director 17 May 2022, 16:39
ACLS AXCELIS TECHNOLOGIES INC 10 Feb 2022 1 -$218K 4 Director 10 Feb 2022, 15:35
FORM FORMFACTOR INC 08 Feb 2022 1 -$250K 4 Director 09 Feb 2022, 17:49
ACLS AXCELIS TECHNOLOGIES INC 30 Aug 2021 1 -$176K 4 Director 30 Aug 2021, 17:04
ACLS AXCELIS TECHNOLOGIES INC 17 May 2021 1 $0 4 Director 17 May 2021, 16:39
FORM FORMFACTOR INC 14 May 2021 3 $0 4 Director 18 May 2021, 19:22
VECO VEECO INSTRUMENTS INC 07 May 2021 1 $0 4 Director 10 May 2021, 16:40