Summary
Updated Aug 31, 2026
David A. Ladensohn is 10% Owner of Symbotic Inc. (SYM). 6 SEC Form 4 filings on record going back to 2025, most recently on 20 May 2026. Most recent open-market trade: sold $223K of SYM on 16 October 2025. Lifetime open-market sales: $3.36M.
Recent Transactions
11Every recent SEC Form 4 transaction David A. Ladensohn has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David A. Ladensohn go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David A. Ladensohn files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- SOFTBANK GROUP CORP. - $468.06M of SYM open-market activity in the last 12 months
- SVF Sponsor III (DE) LLC - $468.06M of SYM open-market activity in the last 12 months
- James Kuffner - $7.82M of SYM open-market activity in the last 12 months
- Todd Krasnow - $4.77M of SYM open-market activity in the last 12 months
- Rollin L. Ford - $3.45M of SYM open-market activity in the last 12 months
- William M. Boyd III - $2.72M of SYM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David A. Ladensohn?
David A. Ladensohn is a corporate insider, tracked as 10% Owner of Symbotic Inc. (SYM). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did David A. Ladensohn last file a Form 4?
The most recent primary Form 4 on record is dated 20 May 2026, one of 6 filings going back to 2025.
Has David A. Ladensohn been buying or selling stock?
Recorded transactions: 0 open-market purchases and 8 open-market sales ($3.36M) across all tracked filings.
Where can I see all of David A. Ladensohn's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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