InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (48 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
48
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Woltosz Walter S, Chairman of the Board. Insider active across 2 companies, notably Simulations Plus, Inc.. Cumulatively, 74 disclosures have been published. Split: 0 buy · 48 sells. Total volume traded: €23m. Activity tracked since 3 May 2021. The latest transaction was disclosed on 1 July 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Woltosz Walter S
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations74 total
4,177 shares@ US$18.440.021% mcap0.2% of flowCommon StockSEC:0001222526-26-000012:0
15,000 shares@ US$15.130.068% mcap1.7% of flowCommon StockSEC:0001222526-26-000007:0
2,117 shares0Common StockSEC:0001222526-26-000005:0
1,776 shares0Common StockSEC:0001222526-26-000003:0
9,095 shares0Common StockSEC:0001222526-25-000010:0
1,771 shares0Common StockSEC:0001222526-25-000008:0
20,000 shares@ US$15.390.092% mcap2.4% of flowCommon StockSEC:0001222526-25-000006:0
2,074 shares0Common StockSEC:0001628280-25-037453:0
7,776 shares@ US$17.940.041% mcap1.1% of flowCommon StockSEC:0001628280-25-034007:0
15,500 shares@ US$26.720.13% mcap3.2% of flowCommon StockSEC:0001628280-25-029107:0
786 shares0Common StockSEC:0001628280-25-021636:0
17,400 shares@ US$24.011.4% of flowCommon StockSEC:0001023459-25-000027:0
20,000 shares@ US$28.682.0% of flowCommon StockSEC:0001023459-25-000025:0
5,579 shares@ US$33.530.7% of flowCommon StockSEC:0001023459-25-000014:0
19,900 shares@ US$27.882.0% of flowCommon StockSEC:0001023459-25-000003:0
20,000 shares@ US$31.762.2% of flowCommon StockSEC:0001023459-24-000150:0
992 shares0Common StockSEC:0001023459-24-000142:0
20,000 shares@ US$31.262.1% of flowCommon StockSEC:0001023459-24-000115:0
18,042 shares@ US$35.132.1% of flowCommon StockSEC:0001023459-24-000109:0
735 shares0Common StockSEC:0001023459-24-000094:0
15,896 shares@ US$46.482.5% of flowCommon StockSEC:0001023459-24-000088:0
15,391 shares@ US$46.002.4% of flowCommon StockSEC:0001023459-24-000076:0
662 shares0Common StockSEC:0001023459-24-000058:0
19,410 shares@ US$39.912.6% of flowCommon StockSEC:0001023459-24-000042:0
17,600 shares@ US$41.372.5% of flowCommon StockSEC:0001023459-24-000034:0
25 of 74 declarations
About Woltosz Walter S
WOLTOSZ WALTER S is Chairman of the Board and an executive of Simulations Plus, Inc., where he is also Director and CEO. He has 74 filings in total, and across the 74 sampled filings there were only sales, totaling EUR 22979803, with filings dated from 2016-01-25 to 2026-07-06.
