Seraina Macia
CIK 1661564 · EVP - Blackboard · last filed 2026-05-26
Seraina Macia is an EVP - Blackboard who has filed 30 SEC Form 4 insider transactions across 2 companies since 2017. The most recent filing, for RDN, was dated May 26, 2026. Across all open-market trades the lifetime net is −$632.0K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $42.9K 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.
$42.9K
2
30
-$632.0K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RDN | Director | 1,237 | $34.66 | $42.9K | $0 | 3 | 2026-05-26 |
| AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | EVP - Blackboard | 30,624 | $24.99 | $765.3K | -$632.0K | 27 | 2020-07-01 |
Recent Filings
30 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-26 | RDN | Grant (A) | — | $0 | EDGAR |
| 2026-05-19 | RDN | Exer (M) | +1,237 | $0 | EDGAR |
| 2026-02-13 | RDN | Grant (A) | — | $0 | EDGAR |
| 2020-07-01 | AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | Grant (A) | — | $0 | EDGAR |
| 2020-04-01 | AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | Grant (A) | — | $0 | EDGAR |
| 2020-03-13 | AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | Grant (A) | — | $0 | EDGAR |
| 2020-01-22 | AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | Tax (F) | −8,267 | -$437.3K | EDGAR |
| 2020-01-03 | AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | Exer (M) | +20,546 | $0 | EDGAR |
| 2019-12-30 | AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | Grant (A) | — | $0 | EDGAR |
| 2019-10-01 | AMERICAN INTERNATIONAL GROUP, INC. (AIGpA) Delisted | Grant (A) | — | $0 | EDGAR |