Sylvie Gregoire Diffusion Pharmaceuticals Inc. (DFFN) insider trading activity

DFFN Quotes by TradingView

Sylvie Gregoire is Director of Diffusion Pharmaceuticals Inc.. Currently has a direct ownership of 1.48 Million shares of DFFN, which is worth approximately $13.7 Million. The most recent transaction as insider was on Nov 17, 2025, when has been sold 10,793 shares (Common Stock) at a price of $8.46 per share, resulting in proceeds of $91,308. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.48M
102.73% 3M change
102.73% 12M change
Total Value Held $13.7 Million

Sylvie Gregoire Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 17 2025
BUY
Open market or private purchase
$91,308 $8.46 p/Share
10,793 Added 0.72%
1,484,078 Common Stock
Nov 14 2025
BUY
Open market or private purchase
$12,921 $7.57 p/Share
1,707 Added 0.12%
1,473,285 Common Stock
Nov 13 2025
BUY
Open market or private purchase
$33,396 $7.51 p/Share
4,447 Added 0.3%
1,471,578 Common Stock
Nov 12 2025
BUY
Open market or private purchase
$40,814 $7.35 p/Share
5,553 Added 0.38%
1,467,131 Common Stock
Nov 09 2023
SELL
Bona fide gift
-
10,000 Reduced 1.35%
732,039 Common Stock

Also insider at

PKI
PERKINELMER INC Healthcare
SG

Sylvie Gregoire

Director
Waltham, MA

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