MICHAEL R SPLINTER
CIK 1188935 · Executive Chairman · last filed 2026-05-20
MICHAEL R SPLINTER is an Executive Chairman who has filed 62 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for TYGO, was dated May 20, 2026. Across all open-market trades the lifetime net is −$33.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $547.3M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$547.32M
4
62
-$33.61M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TYGO | Director | 582,601 | $2.87 | $1.67M | $0 | 9 | 2026-05-20 |
| NDAQ | Director | 227,967 | $88.98 | $20.28M | -$884.4K | 24 | 2026-02-03 |
| TIGO ENERGY, INC. (TYGOW) Delisted | Director | 51,304 | $0.01 | $364 | $0 | 2 | 2023-08-15 |
| AMAT | Executive Chairman | 926,158 | $567.25 | $525.36M | -$32.72M | 27 | 2015-05-27 |
Recent Filings
62 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-20 | TYGO | Grant (A) | +42,988 | $0 | EDGAR |
| 2026-02-03 | NDAQ | Gift (G) | — | $0 | EDGAR |
| 2025-11-25 | TYGO | Grant (A) | +20,949 | $37.5K | EDGAR |
| 2025-08-11 | TYGO | Exer (M) | +11,668 | $7.0K | EDGAR |
| 2025-06-13 | NDAQ | Grant (A) | +5,241 | $0 | EDGAR |
| 2025-05-20 | TYGO | Grant (A) | +166,378 | $0 | EDGAR |
| 2025-01-10 | TYGO | Grant (A) | +54,069 | $0 | EDGAR |
| 2024-12-16 | TYGO | Grant (A) | +40,279 | $0 | EDGAR |
| 2024-06-13 | NDAQ | Grant (A) | +7,622 | $0 | EDGAR |
| 2024-05-22 | TYGO | Grant (A) | +168,132 | $0 | EDGAR |