Latest filingSep 02, 2026Most recent Form 4
SNPS
SYNOPSYS INC
NasdaqTechnologyServices-Prepackaged Software
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$3.25B3 sells
Net open-market-$3.25B5 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period19transactions
- M · Option exercise · dominant10 · 53%
- J · Other4 · 21%
- S · Open-market sells3 · 16%
- F · Tax withholding2 · 11%
Activity by reported role
A joint filing can contribute to multiple roles26transactions
- CHAIR · dominant10 · 38%
- GC6 · 23%
- SECY6 · 23%
- CAO1 · 4%
- CRO1 · 4%
- DC1 · 4%
- PRES1 · 4%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (5)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeDe Geus AartCommon Stock · Direct
120,443Sep 01, 2026
Lee JanetCommon Stock · Direct
16,388Sep 01, 2026
De Geus AartNon-Qualified Stock Option (right to buy) · Direct
0Sep 01, 2026
Lee JanetRestricted Stock Units · Direct
1,398Sep 01, 2026
Ellow MichaelCommon Stock · Direct
2,612Aug 31, 2026
Kankanwadi SudhindraCommon Stock · Direct
22,717Aug 31, 2026
Ghazi SassineCommon Stock · Direct
76,865Aug 31, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- DA-$32.5M
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
SNPS transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| SNPS | DE GEUS AART | CHAIR | sale10b5-1 | 24.6k | -$1.03B | S | 0.0% | 09/02 | 09/01 | |
| SNPS | DE GEUS AART | CHAIR | sale10b5-1 | 25.0k | -$1.10B | S | 0.0% | 09/02 | 08/31 | |
| SNPS | DE GEUS AART | CHAIR | sale10b5-1 | 25.0k | -$1.11B | S | 0.0% | 08/31 | 08/28 |
SYNOPSYS INC Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at SYNOPSYS INC?
LEE JANET, Ghazi Sassine, Kankanwadi Sudhindra, Ellow Michael, DE GEUS AART.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
De Geus Aart reported a sale on Sep 01, 2026 valued at $1.03B. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $32,518,293.50. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.