SLP — Simulations Plus, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
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Measured signals that fired on SLP
| date | signal | measured base rate |
|---|---|---|
| 2026-07-21 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-05-06 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-03-30 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-03 | DiBella John Anthony II Chief Revenue Officer | Open-market sale 10b5-1 plan | 1.0K | 18.28 | 18.3K |
| 2026-07-06 | DiBella John Anthony II Chief Revenue Officer | Open-market sale 10b5-1 plan | 1.0K | 18.36 | 18.4K |
| 2026-07-01 | WOLTOSZ WALTER S Director | Open-market sale 10b5-1 plan | 4.2K | 18.44 | 77.0K |
| 2026-07-01 | WOLTOSZ VIRGINIA E 10% owner | Open-market sale 10b5-1 plan | 4.2K | 18.44 | 77.0K |
| 2026-06-16 | Fiedler-Kelly Jill President, Services Solutions | Open-market sale 10b5-1 plan | 7.3K | 18.20 | 133.8K |
| 2026-06-16 | Fiedler-Kelly Jill President, Services Solutions | Option exercise 10b5-1 plan | 7.3K | 10.05 | 73.9K |
| 2026-06-15 | Fiedler-Kelly Jill President, Services Solutions | Open-market sale 10b5-1 plan | 1.1K | 16.51 | 17.3K |
| 2026-06-15 | Fiedler-Kelly Jill President, Services Solutions | Option exercise 10b5-1 plan | 1.1K | 10.05 | 10.6K |
| 2026-06-03 | DiBella John Anthony II Chief Revenue Officer | Open-market sale 10b5-1 plan | 1.0K | 16.50 | 16.5K |
| 2026-06-01 | WOLTOSZ WALTER S Director | Open-market sale 10b5-1 plan | 15.0K | 17.43 | 261.4K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| First Light Asset Management, LLC | 31.1M | 2.6M |
| BlackRock, Inc. | 14.8M | 1.3M |
| MORGAN STANLEY | 10.5M | 887.5K |
| First Eagle Investment Management, LLC | 8.8M | 742.1K |
| VANGUARD CAPITAL MANAGEMENT LLC | 8.7M | 739.7K |
| MARSHALL WACE, LLP | 7.5M | 632.7K |
| Rockefeller Capital Management L.P. | 6.9M | 587.6K |
| Tributary Capital Management, LLC | 6.5M | 548.4K |
| Meros Investment Management, LP | 5.9M | 500.0K |
| ROYCE & ASSOCIATES LP | 5.1M | 427.4K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 8-K | 2026-08-13 | 2026-08-13 | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-06 | — | on EDGAR ↗ |
| 4 | 2026-08-04 | 2026-08-03 | on EDGAR ↗ |
| 144 | 2026-08-03 | — | on EDGAR ↗ |
| DEFM14A | 2026-07-22 | — | on EDGAR ↗ |
| PRER14A | 2026-07-20 | — | on EDGAR ↗ |
| 10-Q | 2026-07-09 | 2026-05-31 | on EDGAR ↗ |
| 8-K | 2026-07-09 | 2026-07-09 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Simulations Plus, Inc. (SLP) filed form 8-K · 2026-08-13 · SEC EDGAR
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