WINMILL & CO. INC
SEC Form 4 insider trading activity
WINMILL & CO. INC has filed 29 SEC Form 4 filings (64 transaction rows) across 2 companies, including SELF, BXSY, with disclosures dating back to 2025. 28 of those filings fall inside the rolling window. Most recent filing: Aug 26, 2026.
Companies traded
Insider Buying
$2.5M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
2
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| SELF | See "Explanation of Responses" | Purchase | 7,547 | $43K | Aug 26 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 7,761 | $44K | Aug 26 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 7,117 | $39K | Aug 24 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 8,022 | $45K | Aug 24 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,877 | $37K | Aug 20 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,901 | $37K | Aug 20 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 7,117 | $38K | Aug 18 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 5,736 | $31K | Aug 18 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,200 | $94K | Aug 18 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 2,500 | $45K | Aug 18 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,250 | $95K | Aug 14 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,200 | $94K | Aug 14 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 5,629 | $29K | Aug 14 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,029 | $32K | Aug 14 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 5,887 | $30K | Aug 12 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,248 | $32K | Aug 12 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,000 | $90K | Aug 12 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,250 | $94K | Aug 12 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,000 | $89K | Aug 10 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,000 | $89K | Aug 10 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,000 | $89K | Aug 6 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 2,310 | $41K | Aug 6 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,000 | $86K | Aug 3 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 2,029 | $34K | Jul 29 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 5,000 | $85K | Jul 29 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 4,700 | $80K | Jul 27 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 4,700 | $80K | Jul 27 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 3,887 | $67K | Jul 23 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 4,500 | $77K | Jul 23 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 4,500 | $77K | Jul 20 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 4,500 | $77K | Jul 20 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 4,500 | $76K | Jul 16 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 4,500 | $77K | Jul 14 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 300 | $5K | Jun 29 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 1 | $17 | Jun 29 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 1,050 | $18K | Jun 25 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 1,135 | $19K | Jun 24 | SEC ↗ | |
| BXSY | See "Explanation of Responses" | Purchase | 1,000 | $17K | Jun 24 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 3,342 | $17K | Dec 1 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 3,062 | $16K | Dec 1 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 4,547 | $24K | Nov 26 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 4,873 | $25K | Nov 26 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,226 | $32K | Nov 24 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 4,064 | $21K | Nov 24 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,226 | $32K | Nov 20 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 5,870 | $30K | Nov 20 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,226 | $32K | Nov 18 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 5,618 | $29K | Nov 18 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,694 | $34K | Nov 14 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 7,035 | $36K | Nov 14 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 2,069 | $10K | Nov 12 | SEC ↗ | |
| SELF | See "Explanation of Responses" | Purchase | 6,055 | $30K | Nov 12 | SEC ↗ |