InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (10 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
10
T+90 hit rate
29%
T+90 mean return
-8.0%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Lawrence Sandra AJ, Director. Officer active across 5 companies, notably Sera Prognostics, INC.. Aggregated, 24 disclosures have been recorded. Split: 0 buy · 10 sells. Total volume traded: €414k. History available since 25 June 2021. The latest transaction was filed on 28 May 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations24 total
761 shares@ US$83.31080.0003% mcap13.4% of flowCommon StockSEC:0001711269-26-000081:0
400 shares@ US$82.04020.0002% mcap7.0% of flowCommon StockSEC:0001711269-26-000081:1
1,560 shares@ US$3.0550.0% of flowClass A Common StockSEC:0000950170-25-114266
1,560 shares@ US$3.050.0060% mcap50.0% of flowClass A Common StockSEC:0000950170-25-114266:0
2,311 shares0Common StockSEC:0001127602-25-013811:0
4,658 shares0Common StockSEC:0001062993-25-008002:0
1,000 shares@ US$58.980113.1% of flowCommon StockSEC:0001127602-24-022714:0
7,117 shares0Class A Common StockSEC:0001534969-24-000134:0
2,847 shares0Common StockSEC:0001127602-24-015015:0
5,512 shares0Common StockSEC:0001062993-24-008862:0
2,523 shares@ US$62.323735.5% of flowCommon StockSEC:0001127602-23-015747:0
2,523 shares0Common StockSEC:0001127602-23-014727:0
5,885 shares0Common StockSEC:0001062993-23-009694:0
400 shares@ US$69.980.0001% mcap20.6% of flowCommon StockSEC:0001127602-22-016646:0
400 shares@ US$69.7930.0001% mcap20.6% of flowCommon StockSEC:0001127602-22-015900:0
500 shares@ US$68.22320.0002% mcap25.3% of flowCommon StockSEC:0001127602-22-015644:0
657 shares@ US$67.180.0002% mcap33.4% of flowCommon StockSEC:0001127602-22-015282:0
2,152 shares0Common StockSEC:0001127602-22-013684:0
4,671 shares0Common StockSEC:0001062993-22-011041:0
705 shares0Common StockSEC:0001127602-22-000927
705 shares0Common StockSEC:0001127602-22-000927:0
1,000 shares0Common Stock, No Par ValueSEC:0001437749-21-015921:0
1,000 shares0Common Stock, No Par ValueSEC:0001437749-21-015921
1,994 sharesCommon Stock, Par Value $5.00SEC:0001236304-16-000075:0
24 of 24 declarations
About Lawrence Sandra AJ
Lawrence Sandra AJ is a Director at SERA PROGNOSTICS, INC., AMERICAN SHARED HOSPITAL SERVICES, and Evergy, Inc. In these roles, she contributes to corporate governance and strategic decision-making, bringing her expertise to guide the companies' initiatives.
