MARILYN B TAVENNER
CIK 1273528 · last filed 2025-07-31
MARILYN B TAVENNER is a corporate insider who has filed 14 SEC Form 4 insider transactions across 2 companies since 2019. The most recent filing, for SEM, was dated Jul 31, 2025. Across all open-market trades the lifetime net is −$1.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.0M 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.
$1.01M
2
14
-$1.10M
Holdings By Company
Recent Filings
14 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-07-31 | SEM | Grant (A) | +14,035 | $0 | EDGAR |
| 2025-07-02 | INNV | Grant (A) | +25,316 | $0 | EDGAR |
| 2024-11-29 | SEM | Sell (S) | −32,000 | -$674.9K | EDGAR |
| 2024-09-05 | INNV | Grant (A) | +19,841 | $0 | EDGAR |
| 2024-05-01 | SEM | Grant (A) | +10,000 | $0 | EDGAR |
| 2023-08-02 | SEM | Grant (A) | +10,000 | $0 | EDGAR |
| 2022-08-03 | SEM | Grant (A) | +10,000 | $0 | EDGAR |
| 2021-08-11 | SEM | Sell (S) | −10,000 | -$362.3K | EDGAR |
| 2021-08-05 | SEM | Grant (A) | +6,000 | $0 | EDGAR |
| 2021-03-11 | SEM | Sell (S) | −2,000 | -$67.6K | EDGAR |