$MTSR

📈 Chart

89 transactions across 9 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
2025-11-13
57 other
⚡ 13 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
FMR LLC J 3,010 Nov 17
FMR LLC J 2,230,450 Nov 17
ARCH Venture Partners XII, LLC D 18,503,128 Nov 14
ARCH Venture Partners XII, LLC D 8,313,680 Nov 14
BERNS PAUL L D 4,031 Nov 13
BERNS PAUL L D 7,523,682 Nov 13
BERNS PAUL L D 8,313,680 Nov 13
BERNS PAUL L D 957,559 Nov 13
BERNS PAUL L A 4,031 Nov 13
BERNS PAUL L D 24,188 Nov 13
BERNS PAUL L D 223,430 Nov 13
Bernard Christopher Whitten See Remarks D 21,250 Nov 13
Bernard Christopher Whitten See Remarks D 12,767,462 Nov 13
Bernard Christopher Whitten See Remarks A 21,250 Nov 13
Bernard Christopher Whitten See Remarks D 348,750 Nov 13
Bernard Christopher Whitten See Remarks D 1,702,328 Nov 13
Burow Kristina D 2,688 Nov 13
Burow Kristina D 17,070,904 Nov 13
Burow Kristina D 18,503,128 Nov 13
Burow Kristina D 7,523,682 Nov 13
Burow Kristina D 8,313,680 Nov 13
Burow Kristina A 2,688 Nov 13
Burow Kristina D 16,125 Nov 13
Burow Kristina D 148,953 Nov 13
Hubbard Brian CHIEF SCIENTIFIC OFFICER D 17,000 Nov 13
Hubbard Brian CHIEF SCIENTIFIC OFFICER A 17,000 Nov 13
Hubbard Brian CHIEF SCIENTIFIC OFFICER D 319,186 Nov 13
Hubbard Brian CHIEF SCIENTIFIC OFFICER D 120,000 Nov 13
Hubbard Brian CHIEF SCIENTIFIC OFFICER D 106,395 Nov 13
Lang Matthew CHIEF LEGAL OFFICER D 12,500 Nov 13
Lang Matthew CHIEF LEGAL OFFICER A 12,500 Nov 13
Lang Matthew CHIEF LEGAL OFFICER D 46,875 Nov 13
Lang Matthew CHIEF LEGAL OFFICER D 325,000 Nov 13
MEANWELL CLIVE EXECUTIVE CHAIRMAN D 5,375 Nov 13
MEANWELL CLIVE EXECUTIVE CHAIRMAN D 12,767,462 Nov 13
MEANWELL CLIVE EXECUTIVE CHAIRMAN A 5,375 Nov 13
MEANWELL CLIVE EXECUTIVE CHAIRMAN D 32,250 Nov 13
MEANWELL CLIVE EXECUTIVE CHAIRMAN D 297,907 Nov 13
Marso Steven CHIEF MEDICAL OFFICER D 17,000 Nov 13
Marso Steven CHIEF MEDICAL OFFICER A 17,000 Nov 13
Marso Steven CHIEF MEDICAL OFFICER D 120,000 Nov 13
Marso Steven CHIEF MEDICAL OFFICER D 829,885 Nov 13
Marso Steven CHIEF MEDICAL OFFICER D 21,279 Nov 13
Visioli Christopher CHIEF FINANCIAL OFFICER D 21,250 Nov 13
Visioli Christopher CHIEF FINANCIAL OFFICER A 21,250 Nov 13
Visioli Christopher CHIEF FINANCIAL OFFICER D 150,000 Nov 13
Visioli Christopher CHIEF FINANCIAL OFFICER D 255,349 Nov 13
Visioli Christopher CHIEF FINANCIAL OFFICER D 340,465 Nov 13
Stonehouse Jon P D 2,688 Nov 13
Stonehouse Jon P A 2,688 Nov 13
Stonehouse Jon P D 47,730 Nov 13
Pinto Joshua D 2,688 Nov 13
Pinto Joshua A 2,688 Nov 13
Pinto Joshua D 16,125 Nov 13
Pinto Joshua D 148,953 Nov 13
Population Health Partners GP, LLC D 127,675 Nov 13
Population Health Partners GP, LLC D 12,639,787 Nov 13
2025-11-11
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Validae Health, L.P. J 12,767,462 $0 $0 Nov 13
2025-11-10
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
FMR LLC G 860,722 $0 $0 Nov 12
2025-11-03
▼ 1 sell · $12K 7 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
FMR LLC J 3,189,540 $0 $0 Nov 5
FMR LLC J 47,843 $0 $0 Nov 5
FMR LLC J 47,843 $0 $0 Nov 5
FMR LLC J 2,115 $0 $0 Nov 5
FMR LLC J 2,356,274 $0 $0 Nov 5
FMR LLC ▼ Sell 193 $61 $12K Nov 5
FMR LLC J 2,356,081 $0 $0 Nov 5
FMR LLC J 2,617,340 $0 $0 Nov 5
2025-10-06
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
FMR LLC G 633,715 $0 $0 Oct 8
2025-09-02
▼ 1 sell · $10K 8 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
FMR LLC J 1,107,547 $0 $0 Sep 12
FMR LLC J 1,350,000 $0 $0 Sep 4
FMR LLC J 20,250 $0 $0 Sep 4
FMR LLC J 20,250 $0 $0 Sep 4
FMR LLC J 895 $0 $0 Sep 4
FMR LLC J 997,312 $0 $0 Sep 4
FMR LLC J 997,044 $0 $0 Sep 4
FMR LLC ▼ Sell 268 $36 $10K Sep 4
FMR LLC J 1,134,258 $0 $0 Sep 4
2025-05-20
9 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BERNS PAUL L A 24,188 $0 $0 May 22
Bernard Christopher Whitten President and CEO A 348,750 $0 $0 May 22
Burow Kristina A 16,125 $0 $0 May 22
Hubbard Brian Chief Scientific Officer A 120,000 $0 $0 May 22
Lang Matthew Chief Legal Officer A 46,875 $0 $0 May 22
MEANWELL CLIVE Executive Chairman A 32,250 $0 $0 May 22
Marso Steven Chief Medical Officer A 120,000 $0 $0 May 22
Visioli Christopher Chief Financial Officer A 150,000 $0 $0 May 22
Pinto Joshua A 16,125 $0 $0 May 22
2025-05-22
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Pinto Joshua G 148,953 $0 $0 May 22
Pinto Joshua G 148,953 $0 $0 May 22
2025-04-28
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Stonehouse Jon P A 47,730 $20 $946K Apr 30