Synopsys SNPS Insider Ownership

NASDAQ SNPS
$392.48 -23.83 (-5.73%)
As of: Sep 4, 2026 · 1:04 PM EDT

Insider Holdings by Owner

814.86K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
0.096%
0% pp QoQ
Shares Held by Insiders
159.25K
filed for Sep 2026
0.00% QoQ
Shares Outstanding
165.66Mn
165,656,000 shares
Direct Holdings
157.70K
Indirect: 1.55K
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
25
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest
Average ownership
Peak ownership

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter
Net over range
Buying quarters

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Synopsys's three largest insider shareholders as of August 29, 2026 are Ajei Gopal (Director, 167.75K shares), Chi-Foon Chan (Co Ceo, 155.12K shares), Geus Aart De (Chairman Of The Board Co Ceo, 122.23K shares).

Form 4 Holdings

Insiders Holding SNPS

Insiders 25
Shares held 814.86K
Of outstanding 0.492%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Ajei Gopal Director 167,746 0 167,746 20.6% 12 Sep, 2025
2 Chi-Foon Chan Co Ceo 155,120 0 155,120 19.0% 01 Mar, 2022
3 Geus Aart De Executive Chair 120,421 0 120,421 14.8% 31 Aug, 2026
4 Joseph W Logan Chief Revenue Officer 99,945 0 99,945 12.3% 02 Sep, 2022
5 Sassine Ghazi President And Ceo 76,838 0 76,838 9.4% 16 Jun, 2026
6 Trac Pham Cfo 39,849 0 39,849 4.9% 02 Sep, 2022
7 Chrysostomos L Nikias Director 23,395 0 23,395 2.9% 22 Aug, 2022
8 John F Jr Runkel Gc Corporate Secretary 23,383 0 23,383 2.9% 18 Mar, 2025
9 Sudhindra Kankanwadi Deputy Cfo Cao 22,690 0 22,690 2.8% 16 Jun, 2026
10 Bruce R Chizen Director 16,162 0 16,162 2.0% 17 Apr, 2026
11 Janet Lee Gc Corporate Secretary 15,993 0 15,993 2.0% 17 Aug, 2026
12 Janice Chaffin Director 15,622 0 15,622 1.9% 17 Apr, 2026
13 John Schwarz Director 13,240 0 13,240 1.6% 17 Apr, 2026
14 Ravi K Vijayaraghavan Director 3,667 0 3,667 0.5% 17 Apr, 2026
15 Jeannine P Sargent Director 2,997 0 2,997 0.4% 17 Apr, 2026
16 Robert G Painter Director 2,744 0 2,744 0.3% 17 Apr, 2026
17 Roy Vallee Director 2,622 0 2,622 0.3% 12 Apr, 2024
18 Michael Ellow Chief Revenue Officer 2,585 0 2,585 0.3% 16 Jun, 2026
19 Marc N Casper Director 2,092 0 2,092 0.3% 12 Apr, 2024
20 Luis Borgen Director 1,833 0 1,833 0.2% 14 Apr, 2025
21 Richard S. Mahoney Chief Revenue Officer 1,511 0 1,511 0.2% 03 Sep, 2025
22 Shelagh Glaser Cfo 1,452 0 1,452 0.2% 16 Jun, 2026
23 Peter A Shimer Director 1,378 0 1,378 0.2% 17 Apr, 2026
24 Jesse Cohn Director 1,082 0 1,082 0.1% 02 Jun, 2026
25 Mercedes Johnson Director 491 0 491 0.1% 14 Apr, 2025

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

4,747 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
28 Aug, 2026 Geus Aart De Executive Chair Acquired M 25,000 $135.88 $3.40Mn 145,421 Direct
28 Aug, 2026 Geus Aart De Executive Chair Disposed S 25,000 $445.55 $11.14Mn 120,421 Direct
28 Aug, 2026 Geus Aart De Executive Chair Disposed M 25,000 $0.00 $0 49,641 Direct
16 Aug, 2026 Janet Lee Gc Corporate Secretary Acquired M 729 $0.00 $0 16,311 Direct
16 Aug, 2026 Janet Lee Gc Corporate Secretary Disposed F 318 $421.50 $134.04K 15,993 Direct
16 Aug, 2026 Janet Lee Gc Corporate Secretary Disposed M 729 $0.00 $0 4,374 Direct
15 Jun, 2026 Janet Lee Gc Corporate Secretary Acquired M 540 $0.00 $0 15,817 Direct
15 Jun, 2026 Geus Aart De Executive Chair Acquired M 449 $0.00 $0 120,577 Direct
15 Jun, 2026 Sudhindra Kankanwadi Deputy Cfo Cao Acquired M 720 $0.00 $0 22,939 Direct
15 Jun, 2026 Michael Ellow Chief Revenue Officer Acquired M 4,048 $0.00 $0 4,048 Direct
15 Jun, 2026 Sassine Ghazi President And Ceo Acquired M 14,603 $135.88 $1.98Mn 89,623 Direct
15 Jun, 2026 Shelagh Glaser Cfo Acquired M 1,259 $0.00 $0 1,888 Direct
15 Jun, 2026 Michael Ellow Chief Revenue Officer Disposed F 2,007 $454.38 $911.94K 2,041 Direct
15 Jun, 2026 Sudhindra Kankanwadi Deputy Cfo Cao Disposed F 249 $454.38 $113.14K 22,690 Direct
15 Jun, 2026 Janet Lee Gc Corporate Secretary Disposed F 235 $454.38 $106.78K 15,582 Direct
15 Jun, 2026 Sassine Ghazi President And Ceo Disposed S 14,603 $458.96 $6.70Mn 75,020 Direct
15 Jun, 2026 Shelagh Glaser Cfo Disposed F 436 $454.38 $198.11K 1,452 Direct
15 Jun, 2026 Geus Aart De Executive Chair Disposed F 156 $454.38 $70.88K 120,421 Direct
15 Jun, 2026 Sudhindra Kankanwadi Deputy Cfo Cao Disposed M 720 $0.00 $0 3,597 Direct
15 Jun, 2026 Janet Lee Gc Corporate Secretary Disposed M 540 $0.00 $0 2,698 Direct