WALTER S. WOLTOSZ

Insider Reports History

Location
Lancaster, CA
Signature
/s/ William Frederick, attorney-in-fact for Walter S. Woltosz and Virginia E. Woltosz
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 WALTER S. WOLTOSZ:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Simulations Plus, Inc. Director, 10%+ Owner Common Stock 3.28M $57.6M $17.57 18 Dec 2025 Direct

Insider Reports Filed by WALTER S. WOLTOSZ

Symbol Company Period Transactions Value $ Form Type Role Filing Time
SLP Simulations Plus, Inc. 18 Dec 2025 1 $0 4 Director, 10%+ Owner 22 Dec 2025, 16:06
SLP Simulations Plus, Inc. 03 Nov 2025 1 $0 4 Director, 10%+ Owner 04 Nov 2025, 16:36
SLP Simulations Plus, Inc. 01 Oct 2025 1 -$308K 4 Director, 10%+ Owner 03 Oct 2025, 16:13
SLP Simulations Plus, Inc. 01 Aug 2025 1 $0 4 Director, 10%+ Owner 04 Aug 2025, 16:28
SLP Simulations Plus, Inc. 01 Jul 2025 2 -$367K 4 Director, 10%+ Owner 02 Jul 2025, 16:24
SLP Simulations Plus, Inc. 02 Jun 2025 5 -$543K 4 Director, 10%+ Owner 03 Jun 2025, 16:57
SLP Simulations Plus, Inc. 01 May 2025 3 -$670K 4 Director, 10%+ Owner 01 May 2025, 17:53
SLP Simulations Plus, Inc. 01 Apr 2025 2 -$482K 4 Director, 10%+ Owner 02 Apr 2025, 16:20
SLP Simulations Plus, Inc. 03 Mar 2025 1 -$574K 4 Director, 10%+ Owner 04 Mar 2025, 17:08
SLP Simulations Plus, Inc. 03 Feb 2025 3 -$678K 4 Director, 10%+ Owner 04 Feb 2025, 17:33
SLP Simulations Plus, Inc. 02 Jan 2025 2 -$558K 4 Director, 10%+ Owner 03 Jan 2025, 16:36
SLP Simulations Plus, Inc. 02 Dec 2024 1 -$635K 4 Director, 10%+ Owner 03 Dec 2024, 17:35
SLP Simulations Plus, Inc. 01 Nov 2024 2 -$553K 4 Director, 10%+ Owner 05 Nov 2024, 08:02
SLP Simulations Plus, Inc. 01 Oct 2024 1 -$625K 4 Director, 10%+ Owner 02 Oct 2024, 16:34
SLP Simulations Plus, Inc. 03 Sep 2024 2 -$704K 4 Director, 10%+ Owner 04 Sep 2024, 16:11
SLP Simulations Plus, Inc. 01 Aug 2024 3 -$793K 4 Director, 10%+ Owner 02 Aug 2024, 16:19
SLP Simulations Plus, Inc. 01 Jul 2024 3 -$934K 4 Director, 10%+ Owner 02 Jul 2024, 16:10
SLP Simulations Plus, Inc. 03 Jun 2024 2 -$925K 4 Director, 10%+ Owner 04 Jun 2024, 17:04
SLP Simulations Plus, Inc. 01 May 2024 3 -$919K 4 Director, 10%+ Owner 02 May 2024, 16:37
SLP Simulations Plus, Inc. 01 Apr 2024 2 -$799K 4 Director, 10%+ Owner 02 Apr 2024, 16:32
SLP Simulations Plus, Inc. 01 Mar 2024 2 -$828K 4 Director, 10%+ Owner 05 Mar 2024, 16:22
SLP Simulations Plus, Inc. 01 Feb 2024 3 -$760K 4 Director, 10%+ Owner 05 Feb 2024, 17:04
SLP Simulations Plus, Inc. 01 Feb 2024 1 $0 4 Director, 10%+ Owner 02 Feb 2024, 16:39
SLP Simulations Plus, Inc. 02 Jan 2024 2 -$889K 4 Director, 10%+ Owner 04 Jan 2024, 18:36
SLP Simulations Plus, Inc. 14 Dec 2023 1 $0 4 Director, 10%+ Owner 15 Dec 2023, 16:19
SLP Simulations Plus, Inc. 01 Dec 2023 4 -$2.32M 4 Director, 10%+ Owner 05 Dec 2023, 18:04
SLP Simulations Plus, Inc. 01 Nov 2023 3 -$2.06M 4 Director, 10%+ Owner 03 Nov 2023, 16:04
SLP Simulations Plus, Inc. 01 Nov 2023 1 $0 4 Director, 10%+ Owner 01 Nov 2023, 17:27
SLP Simulations Plus, Inc. 01 Aug 2023 1 $0 4 Director, 10%+ Owner 02 Aug 2023, 16:13
SLP Simulations Plus, Inc. 28 Jun 2023 2 -$861K 4 Director, 10%+ Owner 30 Jun 2023, 16:07
SLP Simulations Plus, Inc. 30 May 2023 2 -$921K 4 Director, 10%+ Owner 31 May 2023, 16:28
SLP Simulations Plus, Inc. 01 May 2023 1 $0 4 Director, 10%+ Owner 02 May 2023, 17:46
SLP Simulations Plus, Inc. 26 Apr 2023 2 -$830K 4 Director, 10%+ Owner 27 Apr 2023, 17:16
SLP Simulations Plus, Inc. 29 Mar 2023 2 -$856K 4 Director, 10%+ Owner 30 Mar 2023, 16:23
SLP Simulations Plus, Inc. 24 Feb 2023 2 -$761K 4 Director, 10%+ Owner 27 Feb 2023, 06:54
SLP Simulations Plus, Inc. 01 Feb 2023 1 $0 4 Director, 10%+ Owner 02 Feb 2023, 15:34
SLP Simulations Plus, Inc. 27 Jan 2023 4 -$794K 4 Director, 10%+ Owner 31 Jan 2023, 16:48
SLP Simulations Plus, Inc. 28 Dec 2022 2 -$723K 4 Director, 10%+ Owner 29 Dec 2022, 15:03
SLP Simulations Plus, Inc. 12 Dec 2022 1 $0 4 Director, 10%+ Owner 13 Dec 2022, 17:23
SLP Simulations Plus, Inc. 28 Nov 2022 2 -$798K 4 Director, 10%+ Owner 29 Nov 2022, 15:05
SLP Simulations Plus, Inc. 11 Nov 2022 1 $0 4 Director, 10%+ Owner 14 Nov 2022, 15:20
SLP Simulations Plus, Inc. 27 Oct 2022 5 -$833K 4 Director, 10%+ Owner 31 Oct 2022, 16:48
SLP Simulations Plus, Inc. 11 Oct 2022 10 $637K 4 Director, 10%+ Owner 12 Oct 2022, 19:43
SLP Simulations Plus, Inc. 28 Sep 2022 2 -$991K 4 Director, 10%+ Owner 29 Sep 2022, 16:25
SLP Simulations Plus, Inc. 29 Aug 2022 4 -$1.23M 4 Director, 10%+ Owner 31 Aug 2022, 16:30
SLP Simulations Plus, Inc. 01 Aug 2022 1 $0 4 Director, 10%+ Owner 02 Aug 2022, 17:15
SLP Simulations Plus, Inc. 27 Jul 2022 2 -$1.22M 4 Director, 10%+ Owner 29 Jul 2022, 11:43
SLP Simulations Plus, Inc. 28 Jun 2022 4 -$961K 4 Director, 10%+ Owner 30 Jun 2022, 15:11
SLP Simulations Plus, Inc. 27 May 2022 2 -$960K 4 Director, 10%+ Owner 01 Jun 2022, 14:48
SLP Simulations Plus, Inc. 02 May 2022 1 $0 4 Director, 10%+ Owner 04 May 2022, 12:03
SLP Simulations Plus, Inc. 27 Apr 2022 5 -$938K 4 Director, 10%+ Owner 29 Apr 2022, 10:31
SLP Simulations Plus, Inc. 29 Mar 2022 4 -$975K 4 Director, 10%+ Owner 31 Mar 2022, 16:51
SLP Simulations Plus, Inc. 24 Feb 2022 5 -$760K 4 Director, 10%+ Owner 28 Feb 2022, 18:01
SLP Simulations Plus, Inc. 31 Jan 2022 1 $0 4 Director, 10%+ Owner 02 Feb 2022, 15:08
SLP Simulations Plus, Inc. 27 Jan 2022 2 -$786K 4 Director, 10%+ Owner 28 Jan 2022, 16:27
SLP Simulations Plus, Inc. 29 Dec 2021 3 -$975K 4 Director, 10%+ Owner 03 Jan 2022, 13:22
SLP Simulations Plus, Inc. 16 Dec 2021 1 $0 4 Director, 10%+ Owner 16 Dec 2021, 18:22
SLP Simulations Plus, Inc. 26 Nov 2021 5 -$968K 4 Director, 10%+ Owner 30 Nov 2021, 15:05
SLP Simulations Plus, Inc. 01 Nov 2021 1 $0 4 Director, 10%+ Owner 03 Nov 2021, 17:10
SLP Simulations Plus, Inc. 27 Oct 2021 3 -$906K 4 Director, 10%+ Owner 29 Oct 2021, 16:03
SLP Simulations Plus, Inc. 28 Sep 2021 2 -$771K 4 Director, 10%+ Owner 29 Sep 2021, 20:22
SLP Simulations Plus, Inc. 31 Aug 2021 2 -$66K 4 Director, 10%+ Owner 01 Sep 2021, 14:20
SLP Simulations Plus, Inc. 27 Aug 2021 3 -$829K 4 Director, 10%+ Owner 31 Aug 2021, 15:20
SLP Simulations Plus, Inc. 11 Aug 2021 1 $0 4 Director, 10%+ Owner 13 Aug 2021, 14:49
SLP Simulations Plus, Inc. 29 Jul 2021 2 -$943K 4 Director, 10%+ Owner 02 Aug 2021, 13:24
SLP Simulations Plus, Inc. 24 Jun 2021 4 -$1.28M 4 Director, 10%+ Owner 28 Jun 2021, 14:27
SLP Simulations Plus, Inc. 24 May 2021 5 -$1.24M 4 Director, 10%+ Owner 26 May 2021, 16:05