Filings (90d)
0
Purchases
1
Sales
0
Summary
Latest filing:
Tyler Mayfield has 1 SEC Form 4 filing on record, dated 1 August 2025. Lifetime open-market purchases: $193K.
Recent transactions
1Most active insiders across the market
Tyler Mayfield has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Yongdong Peng - $84.55M in BEKE purchases and sales in the last 90 days
- Ugur Sahin - $84.23M in BNTX purchases and sales in the last 90 days
- Christian Asmar - $83.62M in VAC purchases and sales in the last 90 days
- Olivier Pomel - $83.26M in DDOG purchases and sales in the last 90 days
- SUVRETTA CAPITAL MANAGEMENT, LLC - $80.44M in MANE purchases and sales in the last 90 days
- Brannin McBee - $79.02M in CRWV purchases and sales in the last 90 days
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Frequently asked questions
Who is Tyler Mayfield?
Tyler Mayfield is a corporate insider. InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Tyler Mayfield last file a Form 4?
The only primary Form 4 on record is dated 1 August 2025.
Has Tyler Mayfield been buying or selling stock?
Recorded transactions: 1 open-market purchase ($193K) and 0 open-market sales across all tracked filings.