Spyridon Artavanis-Tsakonas
CIK 1577071 · EVP, Chief Scientific Officer · last filed 2016-04-05
Spyridon Artavanis-Tsakonas is an EVP, Chief Scientific Officer who has filed 9 SEC Form 4 insider transactions across 1 company since 2014. The most recent filing, for BIIB, was dated Apr 5, 2016. Across all open-market trades the lifetime net is −$686.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $630.2K 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.
$630.2K
1
9
-$686.4K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| BIIB | EVP, Chief Scientific Officer | 3,149 | $200.05 | $630.2K | -$686.4K | 9 | 2016-04-05 |
Recent Filings
9 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2016-04-05 | BIIB | Mixed | +516 | -$119.6K | EDGAR |
| 2016-02-25 | BIIB | Mixed | +97 | -$12.4K | EDGAR |
| 2016-02-24 | BIIB | Grant (A) | — | $0 | EDGAR |
| 2016-02-17 | BIIB | Mixed | +705 | -$87.0K | EDGAR |
| 2015-04-03 | BIIB | Mixed | +515 | -$189.7K | EDGAR |
| 2015-02-25 | BIIB | Grant (A) | — | $0 | EDGAR |
| 2015-02-17 | BIIB | Mixed | +807 | -$154.5K | EDGAR |
| 2014-12-16 | BIIB | Sell (S) | −1,981 | -$686.4K | EDGAR |
| 2014-02-14 | BIIB | Mixed | +475 | -$77.2K | EDGAR |