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Who

Christina Rizopoulos Valauri

Director

Company insider

Files Form 4 as: Director, Precipio; Director, Tivic Health Systems.

In numbers

Trades disclosed
21
Buys
1
Sells
0
Bought
$36K
Sold
$0
Companies
2
Companies where not an officer
2
First trade
2 Jan 2024
Last trade
15 Oct 2026
Last filed
19 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
PRPO PrecipioDirector · Life-science tools · last 15 Oct 20260 buys · 0 sells
Tivic Health SystemsDirector · Biotechnology · last 1 Apr 20261 buy · 0 sells

Activity over time

1 Mar – 1 Oct
01Mar 26May 26Jul 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Oct 2026filed 19 Oct 2026PRPO PrecipioLife-science toolsSEC FORM 4 Code A$2,750122 at $22.54filing
15 Jul 2026filed 16 Jul 2026PRPO PrecipioLife-science toolsSEC FORM 4 Code A$2,726108 at $25.24filing
15 Jul 2026filed 16 Jul 2026PRPO PrecipioLife-science toolsSEC FORM 4 Code A$2,726108 at $25.24filing
15 Apr 2026filed 17 Apr 2026PRPO PrecipioLife-science toolsSEC FORM 4 Code A$2,74393 at $29.49filing
15 Apr 2026filed 17 Apr 2026PRPO PrecipioLife-science toolsSEC FORM 4 Code A$2,74393 at $29.49filing
1 Apr 2026filed 2 Apr 2026Tivic Health SystemsBiotechnologySEC FORM 4 Bought$18K19,000 at $0.9478filing
1 Apr 2026filed 2 Apr 2026VBIO Valion BioBiotechnologySEC FORM 4 Bought$18K19,000 at $0.95filing
15 Jan 2026filed 20 Jan 2026PRPO PrecipioLife-science toolsSEC FORM 4 Code A$9,744406 at $24.00filing
15 Jan 2026filed 20 Jan 2026PRPO PrecipioLife-science toolsSEC FORM 4 Code A$9,744406 at $24.00filing
2 Jan 2026filed 6 Jan 2026PRPO Precipiooption or derivative · Life-science toolsSEC FORM 4 Code A—1,500 at $0.00filing
2 Jan 2026filed 6 Jan 2026PRPO Precipiooption or derivative · Life-science toolsSEC FORM 4 Code A—1,500 at $0.00filing
6 Aug 2025filed 8 Aug 2025VBIO Valion Biooption or derivative · BiotechnologySEC FORM 4 Code A—7,500 at $0.00filing
14 Jan 2025filed 16 Jan 2025PRPO Precipiooption or derivative · Life-science toolsSEC FORM 4 Code A—1,000 at $0.00filing
18 Dec 2024filed 20 Dec 2024VBIO Valion Biooption or derivative · BiotechnologySEC FORM 4 Code A—12,000 at $0.00filing
15 Oct 2024filed 17 Oct 2024PRPO PrecipioLife-science toolsSEC FORM 4 Code A$9,7451,472 at $6.62filing
9 Aug 2024filed 13 Aug 2024VBIO Valion Biooption or derivative · BiotechnologySEC FORM 4 Code A—3,000 at $0.00filing
15 Jul 2024filed 16 Jul 2024PRPO PrecipioLife-science toolsSEC FORM 4 Code A$9,7372,103 at $4.63filing
21 Jun 2024filed 25 Jun 2024PRPO Precipiooption or derivative · Life-science toolsSEC FORM 4 Code A—1,000 at $0.00filing
15 Apr 2024filed 17 Apr 2024PRPO PrecipioLife-science toolsSEC FORM 4 Code A$9,7461,446 at $6.74filing
2 Jan 2024filed 4 Jan 2024PRPO Precipiooption or derivative · Life-science toolsSEC FORM 4 Code A—103 at $0.00filing

Sectors

Health Care1

Buys in green, sells in red, by the company’s sector.

Related people

David Seth CohenDirector · Director at Precipio, filing Form 4 there in the last year
Dean ZikriaInterim CEO · Interim CEO at Valion Bio, filing Form 4 there in the last year
Lisa G. WolfCOO & CFO · COO & CFO at Valion Bio, filing Form 4 there in the last year
Jeffrey CossmanDirector · Director at Precipio, filing Form 4 there in the last year
Richard A. SandbergDirector · Director at Precipio, filing Form 4 there in the last year