InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+6.8%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Mastrocola Lauren, Directeur Comptable Principal. Insider active across 1 company, notably Praxis Precision Medicines, Inc.. Cumulatively, 18 filings have been logged. Breakdown: 1 buy · 0 sell. Total volume traded: €5k. History available since 7 January 2022. The latest transaction was filed on 12 January 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
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Declarations18 total
344 shares@ US$275.7419.1% of flowCommon StockSEC:0001827639-26-000005:0
3,750 shares0Common StockSEC:0001689548-26-000014:0
35 shares@ US$292.632.0% of flowCommon StockSEC:0001827639-26-000002:0
1,047 shares@ US$49.5013.3% of flowCommon StockSEC:0001104659-25-115098:0
40 shares@ US$85.401.1% of flowCommon StockSEC:0001689548-25-000026:0
5,000 shares0Common StockSEC:0001689548-25-000016:0
35 shares@ US$77.520.9% of flowCommon StockSEC:0001689548-25-000007:0
294 shares@ US$37.403.6% of flowCommon StockSEC:0001104659-24-120748:0
4,374 shares@ US$56.9480.6% of flowCommon StockSEC:0001104659-24-119843:0
4,500 shares0Common StockSEC:0001104659-24-084504:0
48 shares@ US$44.650.7% of flowCommon StockSEC:0001689548-24-000027:0
35 shares@ US$25.190.3% of flowCommon StockSEC:0001689548-24-000005:0
711 shares@ US$3.940.9% of flowCommon StockSEC:0001689548-23-000048:0
520 shares@ US$2.520.4% of flowCommon StockSEC:0001689548-23-000006:0
3,000 shares@ US$1.9250.0001% mcap16.2% of flowCommon StockSEC:0001689548-22-000082:0
Canonical exit: 14 Sept 2022 (T+90)
2,557 shares@ US$8.7985.1% of flowCommon StockSEC:0001689548-22-000046:0
584 shares@ US$12.851.5% of flowCommon StockSEC:0001689548-22-000005:0
6,000 shares0Common StockSEC:0001104659-22-003158:0
18 of 18 declarations
About Mastrocola Lauren
Mastrocola Lauren is Directeur Comptable Principal and Principal Accounting Officer of Praxis Precision Medicines, Inc. (XNAS). She has 18 filings in total, and across the 18 sampled filings between 2022-01-11 and 2026-01-13, buys amount to EUR 5476, sells amount to EUR 0, with the modal transaction nature being Retenue fiscale.
