InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (5 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
5
T+90 hit rate
67%
T+90 mean return
-0.9%
Across 9 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 GROSSMAN CARY M, Director. Officer active across 3 companies, notably Cipher Digital Inc.. Cumulatively, 18 reports have been published. Breakdown: 1 buy · 5 sells. Total volume traded: €1.3m. History available since 11 November 2021. The latest transaction was disclosed on 3 June 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
Declarations18 total
15,000 sharesCommon StockSEC:0001240259-26-000008:0
8,299 shares0Common StockSEC:0001240259-26-000006:0
20,000 shares@ US$21.820.0045% mcap50.0% of flowCommon StockSEC:0001240259-26-000004:0
75,000 shares@ US$5.890.0046% mcap50.0% of flowCommon StockSEC:0001819989-25-000087:0
59,701 shares0Common StockSEC:0001819989-25-000043:0
65,000 shares@ US$4.852921.8% of flowCommon StockSEC:0000950170-24-073637:0
46,948 shares0Common StockSEC:0000950170-24-053765:0
9,562 shares0Common StockSEC:0000950170-24-018129:0
12,456 shares0Common StockSEC:0000950170-23-065601:0
10,204 shares0Common StockSEC:0000950170-23-043996:0
79,039 shares@ US$3.6419.4% of flowCommon StockSEC:0000950170-23-042549:0
25,974 shares0Common StockSEC:0000950170-23-021856:0
25,974 shares0Common StockSEC:0000950170-23-021899:0
25,000 shares@ US$1.42872.6% of flowCommon StockSEC:0000899243-22-030819:0
Ideal exit: 5 Jun 2023 (T+270)
60,000 shares0Common StockSEC:0001213900-22-038899:0
34,247 shares0Common StockSEC:0000899243-22-017334:0
12,269 shares0Common StockSEC:0000899243-21-045377:0
250,000 shares0Common StockSEC:0001213900-21-059615:0
18 of 18 declarations
About GROSSMAN CARY M
Cary M. Grossman serves as Director, President, and CFO of Cipher Digital Inc., Cipher Mining Inc., and Good Works II Acquisition Corp. He oversees the financial and operational strategy of these companies, ensuring their growth and profitability. With significant experience in the sector, he plays a key role in strategic decision-making and financial risk management.
