CHRISTINA ACKERMANN
CIK 1681871 · Please see remarks · last filed 2025-10-08
"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.
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Disclosed Exposure
$3.03M
Companies
5
Total Filings
44
Lifetime Open-Market Net
-$4.61M
Holdings By Company
Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| Verona Pharma plc (VRNA) Delisted | Director | 0 | $106.91 | $0 | -$163.0K | 7 | 2025-10-08 |
| CALC | Director | 1,429 | $0.87 | $1.2K | $0 | 1 | 2023-03-27 |
| BLCO | Please see remarks | 146,677 | $15.08 | $2.21M | $0 | 3 | 2023-03-03 |
| CalciMedica, Inc. (GRAY) Delisted | Director | — | $5.50 | — | $0 | 3 | 2022-06-03 |
| BHC | EVP AND GENERAL COUNSEL | 162,240 | $5.06 | $820.9K | -$4.45M | 23 | 2022-03-11 |
Recent Filings · Page 2 of 5
44 filingsForm 4 transactions across all companies, newest first.
| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2022-06-03 | CalciMedica, Inc. (GRAY) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-05-09 | BLCO | Grant (A) | +83,333 | $0 | EDGAR |
| 2022-03-11 | BHC | Tax (F) | −839 | -$18.9K | EDGAR |
| 2022-03-07 | BHC | Tax (F) | −6,926 | -$163.5K | EDGAR |
| 2022-03-02 | BHC | Mixed | +8,264 | -$390.3K | EDGAR |
| 2021-08-31 | BHC | Tax (F) | −5,017 | -$145.2K | EDGAR |
| 2021-06-04 | BHC | Mixed | — | -$2.06M | EDGAR |
| 2021-06-04 | CalciMedica, Inc. (GRAY) Delisted | Grant (A) | — | $0 | EDGAR |
| 2021-03-15 | BHC | Tax (F) | −796 | -$26.1K | EDGAR |
| 2021-03-10 | BHC | Mixed | +12,475 | -$724.0K | EDGAR |
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.