Regan, David A.

3.5

3.5

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

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Sona Nanotech Inc (SONA)

Transaction date 19 Mar 2026

Purchase

Price

296.21

Quantity 53,164 -21.5%

Value CA$4,374,391

Sona Nanotech Inc (SONA)

Transaction date 24 Nov 2023

Purchase

Price

138.01

Quantity 12,287

Value CA$4,811,781

Sona Nanotech Inc (SONA)

Transaction date 24 Feb 2023

Purchase

Price

50.53

Quantity 46,683

Value CA$4,041,260

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2026-03-20	2026-03-19	Sona Nanotech Inc (SONA)	B Purchase	53,164 -21.5% 296.21 CA$4,374,391	53,164 -21.5%	296.21	CA$4,374,391
2023-11-27	2023-11-24	Sona Nanotech Inc (SONA)	B Purchase	12,287 138.01 CA$4,811,781	12,287	138.01	CA$4,811,781
2023-02-28	2023-02-24	Sona Nanotech Inc (SONA)	B Purchase	46,683 50.53 CA$4,041,260	46,683	50.53	CA$4,041,260