Walter S Woltosz Insider Trading Activity
Walter S Woltosz has been net-selling over the last 12 months with 0 purchases and 3 sales across 1 company.
SLP is the most-traded position with 3 trades. The largest single transaction was a sale of SLP for $308K on Oct 1, 2025.
Performance Scorecard
Forward stock performance after each transaction by Walter S Woltosz. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +24.7% | 78% | 9 |
| 90 days | — | +33.8% | 88% | 8 |
| 120 days | — | +28.8% | 88% | 8 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersSLP · Simulations Plus, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jul 1, 2026 Filed 3d late | SLP | Sell | 4,177 | $18.44 | $77K | −0.1% | Director | |
May 4, 2026 | SLP | Sell | 15,000 | $15.13 | $227K | −0.5% | Director | |
Oct 1, 2025 | SLP | Sell | 20,000 | $15.39 | $308K | −0.6% | Director | |
Jul 1, 2025 | SLP | Sell | 12,224 | $18.58 | $227K | −0.4% | Director | |
Jul 1, 2025 | SLP | Sell | 7,776 | $17.94 | $140K | −0.2% | Director | |
Jun 2, 2025 | SLP | Sell | 2,700 | $27.71 | $75K | −0.1% | Director | |
Jun 2, 2025 | SLP | Sell | 700 | $29.13 | $20K | −0.0% | Director | |
Jun 2, 2025 | SLP | Sell | 1,000 | $30.57 | $31K | −0.0% | Director | |
Jun 2, 2025 | SLP | Sell | 100 | $31.36 | $3K | −0.0% | Director | |
Jun 2, 2025 | SLP | Sell | 15,500 | $26.72 | $414K | −0.5% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| SLP | Simulations Plus, Inc. | 10 | $1.5M |
Other insiders at Simulations Plus, Inc.
1 other tracked filer at SLP.