Updated Jul 16, 2026
Erwin Tami A. has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $100K.

Based on the SEC filing context, Erwin Tami A. is identified as a director on the boards of Yellowstone Midco Holdings II, LLC; F5, INC.; and Deere & Company, with the most recent filing date of 2026-03-13. Public biographical details beyond the SEC references are not readily available from these filings. The information suggests a governance-focused role across both a private-equity-backed entity and a major public company.
| Role | Insider |
|---|---|
| Notability | 45/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-22 | XRX | Xerox Holdings Corp | A — Grant or award | 87.2K | $0.00 | |
| 2026-03-13 | FFIV | F5, INC. | M — Option exercise | 934 | $0.00 | |
| 2026-03-05 | DE | DEERE CO | A — Grant or award | 293 | $0.00 | |
| 2026-02-04 | YSS | York Space Systems Inc. | P — Open-market purchase | 2.9K | $34.00 | $100K |
| 2026-02-04 | YSS | York Space Systems Inc. | A — Grant or award | 5.3K | $0.00 |
Based on the SEC filing context, Erwin Tami A. is identified as a director on the boards of Yellowstone Midco Holdings II, LLC; F5, INC.; and Deere & Company, with the most recent filing date of 2026-03-13. Public biographical details beyond the SEC references are not readily available from these filings. The information suggests a governance-focused role across both a private-…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 1 open-market purchases ($100K) and 0 open-market sales () across all tracked 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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