Michael B. McCallister
CIK: 0001018657
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (25 total)
- Oct 30, 2026T
AT&T INC.
Award(A)IndirectDeferred Stock Units
2.2K shares at avg. $21.41- - Jul 31, 2026T
AT&T INC.
Award(A)IndirectDeferred Stock Units
2K shares at avg. $23.25- - Jun 10, 2026ZTS
Zoetis Inc.
Gift(G)Direct1.2K shares- - May 29, 2026T
AT&T INC.
Award(A)IndirectDeferred Stock Units
9.3K shares at avg. $24.80- - May 11, 2026ZTS
Zoetis Inc.
Purchase(P)Indirect3K shares at avg. $77.76$233K - Apr 30, 2026T
AT&T INC.
Award(A)IndirectDeferred Stock Units
1.6K shares at avg. $26.13- - Feb 19, 2026ZTS
Zoetis Inc.
Other(J)Direct413 shares at avg. $127.28$53K - Feb 19, 2026ZTS
Zoetis Inc.
Exercise(M)Direct1.6K shares- - Feb 18, 2026ZTS
Zoetis Inc.
Award(A)DirectRestricted Stock Unit
1.9K shares- - Jan 30, 2026T
AT&T INC.
Award(A)IndirectDeferred Stock Units
1.6K shares at avg. $26.21- - Oct 31, 2025T
AT&T INC.
Award(A)IndirectDeferred Stock Units
1.7K shares at avg. $24.75- - Jul 31, 2025T
AT&T INC.
Award(A)IndirectDeferred Stock Units
1.5K shares at avg. $27.41- - May 30, 2025T
AT&T INC.
Award(A)IndirectDeferred Stock Units
7.9K shares at avg. $27.80- - May 20, 2025ZTS
Zoetis Inc.
Gift(G)Direct1.8K shares- - Apr 30, 2025T
AT&T INC.
Award(A)IndirectDeferred Stock Units
1.4K shares at avg. $27.70- - Feb 19, 2025ZTS
Zoetis Inc.
Award(A)DirectRestricted Stock Unit
1.6K shares- - Feb 10, 2025T
AT&T INC.
Gift(G)Indirect30.6K shares- - Feb 10, 2025T
AT&T INC.
Gift(G)Indirect30.6K shares- - Feb 8, 2025ZTS
Zoetis Inc.
Exercise(M)Direct1.2K shares- - Feb 8, 2025ZTS
Zoetis Inc.
Other(J)Direct313 shares at avg. $171.43$54K - Feb 6, 2025ZTS
Zoetis Inc.
Exercise(M)Direct1.2K shares- - Feb 6, 2025ZTS
Zoetis Inc.
Other(J)Direct316 shares at avg. $174.12$55K - Jan 31, 2025T
AT&T INC.
Award(A)IndirectDeferred Stock Units
1.6K shares at avg. $23.73- - Oct 31, 2024T
AT&T INC.
Award(A)IndirectDeferred Stock Units
1.7K shares at avg. $22.54- - Sep 3, 2024ZTS
Zoetis Inc.
Gift(G)Direct16.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 30, 2026 |  T AT&T INC. | Award(A) Deferred Stock Units | 2,169 | $21.41 | - | Indirect |
| Jul 31, 2026 | T AT&T INC. | Award(A) Deferred Stock Units | 1,974 | $23.25 | - | Indirect |
| Jun 10, 2026 |  ZTS Zoetis Inc. | Gift(G) | 1,209 | - | $0 | Direct |
| May 29, 2026 | T AT&T INC. | Award(A) Deferred Stock Units | 9,274 | $24.80 | - | Indirect |
| May 11, 2026 | ZTS Zoetis Inc. | Purchase(P) | 3,000 | $77.76 | $233,273 | Indirect |
| Apr 30, 2026 | T AT&T INC. | Award(A) Deferred Stock Units | 1,640 | $26.13 | - | Indirect |
| Feb 19, 2026 | ZTS Zoetis Inc. | Other(J) | 413 | $127.28 | $52,567 | Direct |
| Feb 19, 2026 | ZTS Zoetis Inc. | Exercise(M) | 1,619 | - | $0 | Direct |
| Feb 18, 2026 | ZTS Zoetis Inc. | Award(A) Restricted Stock Unit | 1,936 | - | - | Direct |
| Jan 30, 2026 | T AT&T INC. | Award(A) Deferred Stock Units | 1,618 | $26.21 | - | Indirect |
| Oct 31, 2025 | T AT&T INC. | Award(A) Deferred Stock Units | 1,694 | $24.75 | - | Indirect |
| Jul 31, 2025 | T AT&T INC. | Award(A) Deferred Stock Units | 1,515 | $27.41 | - | Indirect |
| May 30, 2025 | T AT&T INC. | Award(A) Deferred Stock Units | 7,914 | $27.80 | - | Indirect |
| May 20, 2025 | ZTS Zoetis Inc. | Gift(G) | 1,830 | - | - | Direct |
| Apr 30, 2025 | T AT&T INC. | Award(A) Deferred Stock Units | 1,405 | $27.70 | - | Indirect |
| Feb 19, 2025 | ZTS Zoetis Inc. | Award(A) Restricted Stock Unit | 1,596 | - | - | Direct |
| Feb 10, 2025 | T AT&T INC. | Gift(G) | 30,566 | - | - | Indirect |
| Feb 10, 2025 | T AT&T INC. | Gift(G) | 30,566 | - | - | Indirect |
| Feb 8, 2025 | ZTS Zoetis Inc. | Exercise(M) | 1,225 | - | - | Direct |
| Feb 8, 2025 | ZTS Zoetis Inc. | Other(J) | 313 | $171.43 | $53,658 | Direct |
| Feb 6, 2025 | ZTS Zoetis Inc. | Exercise(M) | 1,236 | - | - | Direct |
| Feb 6, 2025 | ZTS Zoetis Inc. | Other(J) | 316 | $174.12 | $55,022 | Direct |
| Jan 31, 2025 | T AT&T INC. | Award(A) Deferred Stock Units | 1,622 | $23.73 | - | Indirect |
| Oct 31, 2024 | T AT&T INC. | Award(A) Deferred Stock Units | 1,686 | $22.54 | - | Indirect |
| Sep 3, 2024 | ZTS Zoetis Inc. | Gift(G) | 16,854 | - | $0 | Direct |
1-25 of 25 transactions
About MCCALLISTER MICHAEL B
MCCALLISTER MICHAEL B (SEC CIK 0001018657) files insider reports with the SEC as Director of AT&T INC. (T) and Director of Zoetis Inc. (ZTS).
Signal8 holds 21 ownership filings by MCCALLISTER MICHAEL B, all Form 4s, filed between Sep 4, 2024 and Nov 3, 2026. Those filings report 25 transactions, from Sep 3, 2024 to Oct 30, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on MCCALLISTER MICHAEL B's filings is in DALLAS, TX.
Recent filings by MCCALLISTER MICHAEL B
- Oct 30, 2026: Grant or award of T derivative securities (Form 4, code A).
- Jul 31, 2026: Grant or award of T derivative securities (Form 4, code A).
- Jun 10, 2026: Gift of ZTS shares (Form 4, code G).
- May 29, 2026: Grant or award of T derivative securities (Form 4, code A).
- May 11, 2026: Open-market purchase of ZTS shares (Form 4, code P).
Other insiders filing for AT&T INC. (T)
- TAYLOR CINDY B, Director
- ROSE MATTHEW K, Director
- MOONEY BETH E, Director
- Merchant Fazal F, Director
- MAYER MARISSA A, Director
- LUCZO STEPHEN J, Director