Rossman, Richard Lawrence

2.9

2.9

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

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Arch Biopartners Inc (ARCH)

Transaction date 2 Feb 2026

Sale

Price

325.86

Quantity 91,706 -24.7%

Value CA$438,342

Arch Biopartners Inc (ARCH)

Transaction date 22 May 2025

Sale

Price

344.54

Quantity 69,397 +36.8%

Value CA$589,238

Arch Biopartners Inc (ARCH)

Transaction date 13 Apr 2023

Sale

Price

212.64

Quantity 88,426 +30.7%

Value CA$2,563,451

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2026-02-10	2026-02-02	Arch Biopartners Inc (ARCH)	S Sale	91,706 -24.7% 325.86 CA$438,342	91,706 -24.7%	325.86	CA$438,342
2025-05-23	2025-05-22	Arch Biopartners Inc (ARCH)	S Sale	69,397 +36.8% 344.54 CA$589,238	69,397 +36.8%	344.54	CA$589,238
2023-04-18	2023-04-13	Arch Biopartners Inc (ARCH)	S Sale	88,426 +30.7% 212.64 CA$2,563,451	88,426 +30.7%	212.64	CA$2,563,451