Lerner Neil

3.8

3.8

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

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Compass Therapeutics, Inc. (CMPX)

Transaction date 7 Apr 2025

Purchase

Price

248.10

Quantity 4,917 +23.3%

Value US$2,421,939

Comments Filing

Psychemedics Corp (PMD)

Transaction date 12 Mar 2019

Sale

Price

136.32

Quantity 66,510 -38.9%

Value US$4,120,355

Comments Filing

Psychemedics Corp (PMD)

Transaction date 11 Mar 2019

Sale

Price

328.83

Quantity 38,654 -6.5%

Value US$4,951,638

Comments Filing

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2025-04-08	2025-04-07	Compass Therapeutics, Inc. (CMPX)	B Purchase	4,917 +23.3% 248.10 US$2,421,939	4,917 +23.3%	248.10	US$2,421,939
2019-03-13	2019-03-12	Psychemedics Corp (PMD)	S Sale	66,510 -38.9% 136.32 US$4,120,355	66,510 -38.9%	136.32	US$4,120,355
2019-03-13	2019-03-11	Psychemedics Corp (PMD)	S Sale	38,654 -6.5% 328.83 US$4,951,638	38,654 -6.5%	328.83	US$4,951,638