MICHAEL B MCCALLISTER
CIK 1018657 · Chairman of the Board & CEO · last filed 2026-06-11
MICHAEL B MCCALLISTER is a Chairman of the Board & CEO who has filed 179 SEC Form 4 insider transactions across 9 companies since 2007. The most recent filing, for ZTS, was dated Jun 11, 2026. Across all open-market trades the lifetime net is −$56.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $62.0M 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.
$61.98M
9
179
-$56.34M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ZTS | Director | 31,893 | $79.57 | $2.54M | $555.4K | 34 | 2026-06-11 |
| TpC | Director | 62,076 | $17.82 | $1.11M | $0 | 34 | 2026-06-02 |
| FITBP | Director | 80,212 | $23.52 | $1.89M | $61.3K | 15 | 2024-08-12 |
| TpA | Director | 44,506 | $19.07 | $848.7K | $0 | 1 | 2020-02-04 |
| AT&T INC. (TBC) Delisted | Director | 43,045 | $24.97 | $1.07M | $323.7K | 8 | 2019-11-04 |
| TBB | Director | 7,651 | $20.63 | $157.8K | $121.0K | 4 | 2018-08-02 |
| T | Director | 30,812 | $23.58 | $726.5K | $858.1K | 21 | 2017-11-02 |
| HUM | Director | 144,285 | $379.22 | $54.72M | -$58.26M | 45 | 2014-01-03 |
| NATIONAL CITY CORP (NCCpF) Delisted | Director | 5,700 | — | — | $0 | 4 | 2008-10-02 |
Recent Filings
179 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-11 | ZTS | Gift (G) | −1,209 | $0 | EDGAR |
| 2026-06-02 | TpC | Grant (A) | — | $0 | EDGAR |
| 2026-05-12 | ZTS | Buy (P) | +3,000 | $233.3K | EDGAR |
| 2026-05-04 | TpC | Grant (A) | — | $0 | EDGAR |
| 2026-02-23 | ZTS | Mixed | +1,206 | -$52.6K | EDGAR |
| 2026-02-19 | ZTS | Grant (A) | — | $0 | EDGAR |
| 2026-02-03 | TpC | Grant (A) | — | $0 | EDGAR |
| 2025-11-04 | TpC | Grant (A) | — | $0 | EDGAR |
| 2025-08-04 | TpC | Grant (A) | — | $0 | EDGAR |
| 2025-06-03 | TpC | Grant (A) | — | $0 | EDGAR |