Wafaa Mamilli
Insider
First SEC filing: June 17, 2026 · Latest: June 17, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $149,746
Avg return of open purchases vs now: -12.3%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | FISV | A | 858 | $45.18 | $38,764 | 3,498 Direct | +32.50% | Acquired | -1.8% (price as of 2026-10-02) |
| June 30, 2026 | FISV | A | 765 | $49.05 | $37,523 | 2,640 Direct | +40.80% | Acquired | -9.6% (price as of 2026-10-02) |
| June 17, 2026 | FISV | P | 2,960 | $50.59 | $149,746 | 15,386 Direct | +23.82% | Acquired | -12.3% (price as of 2026-10-02) |
| May 21, 2026 | FISV | A | 4,121 | · | · | 12,426 Direct | +49.62% | Acquired | (price as of 2026-10-02) |
| March 31, 2026 | FISV | A | 673 | $55.80 | $37,553 | 1,875 Direct | +55.99% | Acquired | -20.5% (price as of 2026-10-02) |
| Dec. 31, 2025 | FISV | A | 559 | $67.17 | $37,548 | 1,202 Direct | +86.94% | Acquired | -34.0% (price as of 2026-10-02) |
| Sept. 30, 2025 | FISV | A | 291 | $128.93 | $37,519 | 643 Direct | +82.67% | Acquired | -65.6% (price as of 2026-10-02) |
| June 30, 2025 | FISV | A | 204 | $172.41 | $35,172 | 352 Direct | +137.84% | Acquired | -74.3% (price as of 2026-10-02) |
| May 14, 2025 | FISV | A | 1,212 | · | · | 8,305 Direct | +17.09% | Acquired | (price as of 2026-10-02) |
| March 31, 2025 | FISV | A | 148 | $220.83 | $32,683 | 148 Direct | · | Acquired | -79.9% (price as of 2026-10-02) |
| Oct. 4, 2024 | ZTS | A | 143 | $61.07 | $8,733 | 8,035 Direct | +1.81% | Acquired | 14.1% (price as of 2026-10-02) |
| July 12, 2024 | ZTS | A | 130 | $57.53 | $7,479 | 7,892 Direct | +1.67% | Acquired | 21.1% (price as of 2026-10-02) |
| May 15, 2024 | FISV | A | 1,484 | · | · | 7,093 Direct | +26.46% | Acquired | (price as of 2026-10-02) |
| April 5, 2024 | ZTS | A | 411 | $53.31 | $21,910 | 7,762 Direct | +5.59% | Acquired | 30.7% (price as of 2026-10-02) |
| March 28, 2024 | ZTS | A | 497 | $54.33 | $27,002 | 7,350 Direct | +7.25% | Acquired | 28.3% (price as of 2026-10-02) |
| Feb. 10, 2024 | ZTS | M | 1,511 | · | · | 5,710 Direct | +35.98% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2024 | ZTS | F | 518 | $197.32 | $102,212 | 5,192 Direct | -9.07% | Disposed | -64.7% (price as of 2026-10-02) |
| Feb. 10, 2024 | ZTS | M | 2,272 | · | · | 7,464 Direct | +43.76% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2024 | ZTS | F | 779 | $197.32 | $153,712 | 6,685 Direct | -10.44% | Disposed | -64.7% (price as of 2026-10-02) |
| Feb. 10, 2024 | ZTS | M | 1,511 | · | · | 1,389 Direct | -52.10% | Disposed | (price as of 2026-10-02) |
| Feb. 10, 2024 | ZTS | M | 2,272 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2024 | ZTS | M | 689 | · | · | 4,458 Direct | +18.28% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2024 | ZTS | F | 259 | $195.75 | $50,699 | 4,199 Direct | -5.81% | Disposed | -64.4% (price as of 2026-10-02) |
| Feb. 8, 2024 | ZTS | M | 689 | · | · | 1,380 Direct | -33.30% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2024 | ZTS | A | 1,758 | · | · | 1,758 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2024 | ZTS | A | 6,764 | · | · | 6,764 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2024 | ZTS | A | 2,272 | · | · | 2,272 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2024 | ZTS | A | 119 | $63.17 | $7,517 | 6,853 Direct | +1.77% | Acquired | 10.3% (price as of 2026-10-02) |
| Oct. 6, 2023 | ZTS | A | 156 | $55.92 | $8,724 | 6,735 Direct | +2.37% | Acquired | 24.6% (price as of 2026-10-02) |
| July 14, 2023 | ZTS | A | 137 | $54.74 | $7,499 | 6,578 Direct | +2.13% | Acquired | 27.3% (price as of 2026-10-02) |
| May 17, 2023 | FISV | A | 1,755 | · | · | 5,609 Direct | +45.54% | Acquired | (price as of 2026-10-02) |
| April 6, 2023 | ZTS | A | 187 | $53.59 | $10,021 | 6,441 Direct | +2.99% | Acquired | 30.0% (price as of 2026-10-02) |
| March 31, 2023 | ZTS | A | 584 | $52.84 | $30,859 | 6,254 Direct | +10.30% | Acquired | 31.9% (price as of 2026-10-02) |
| Feb. 11, 2023 | ZTS | M | 4,068 | · | · | 4,068 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2023 | ZTS | F | 1,421 | $158.33 | $224,987 | 2,647 Direct | -34.93% | Disposed | -56.0% (price as of 2026-10-02) |
| Feb. 11, 2023 | ZTS | M | 1,749 | · | · | 4,396 Direct | +66.07% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2023 | ZTS | F | 626 | $158.33 | $99,115 | 3,770 Direct | -14.24% | Disposed | -56.0% (price as of 2026-10-02) |
| Feb. 11, 2023 | ZTS | M | 4,068 | · | · | 2,875 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2023 | ZTS | M | 1,749 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2023 | ZTS | A | 1,749 | · | · | 1,749 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2023 | ZTS | A | 2,051 | · | · | 2,051 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2023 | ZTS | A | 7,633 | · | · | 7,633 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 13, 2023 | ZTS | A | 142 | $51.02 | $7,245 | 5,670 Direct | +2.57% | Acquired | 36.6% (price as of 2026-10-02) |
| Oct. 7, 2022 | ZTS | A | 173 | $46.76 | $8,089 | 5,528 Direct | +3.23% | Acquired | 49.0% (price as of 2026-10-02) |
| July 15, 2022 | ZTS | A | 147 | $54.78 | $8,053 | 5,355 Direct | +2.82% | Acquired | 27.2% (price as of 2026-10-02) |
| May 18, 2022 | FISV | A | 2,231 | · | · | 3,854 Direct | +137.46% | Acquired | (price as of 2026-10-02) |
| April 8, 2022 | ZTS | A | 451 | $62.20 | $28,052 | 5,208 Direct | +9.48% | Acquired | 12.0% (price as of 2026-10-02) |
| March 30, 2022 | ZTS | A | 948 | $59.61 | $56,510 | 4,757 Direct | +24.89% | Acquired | 16.9% (price as of 2026-10-02) |
| Feb. 8, 2022 | ZTS | A | 1,366 | · | · | 6,888 Direct | +24.74% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2022 | ZTS | A | 5,377 | · | · | 28,607 Direct | +23.15% | Acquired | (price as of 2026-10-02) |
| Jan. 14, 2022 | ZTS | A | 108 | $63.87 | $6,898 | 3,809 Direct | +2.92% | Acquired | 9.1% (price as of 2026-10-02) |
| Oct. 8, 2021 | ZTS | A | 132 | $61.34 | $8,097 | 3,700 Direct | +3.70% | Acquired | 13.6% (price as of 2026-10-02) |
| July 16, 2021 | ZTS | A | 131 | $61.79 | $8,094 | 3,569 Direct | +3.81% | Acquired | 12.8% (price as of 2026-10-02) |
| June 11, 2021 | FISV | A | 1,623 | · | · | 1,623 Direct | · | Acquired | (price as of 2026-10-02) |
| April 9, 2021 | ZTS | A | 409 | $49.95 | $20,430 | 3,438 Direct | +13.50% | Acquired | 39.5% (price as of 2026-10-02) |
| March 29, 2021 | ZTS | A | 1,216 | $49.51 | $60,204 | 3,030 Direct | +67.03% | Acquired | 40.8% (price as of 2026-10-02) |
| Feb. 10, 2021 | ZTS | A | 1,478 | · | · | 5,492 Direct | +36.82% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2021 | ZTS | A | 6,279 | · | · | 23,230 Direct | +37.04% | Acquired | (price as of 2026-10-02) |
| Jan. 15, 2021 | ZTS | A | 160 | $50.36 | $8,058 | 1,814 Direct | +9.67% | Acquired | 38.4% (price as of 2026-10-02) |
| Oct. 9, 2020 | ZTS | A | 135 | $51.43 | $6,943 | 1,653 Direct | +8.89% | Acquired | 35.5% (price as of 2026-10-02) |
| July 17, 2020 | ZTS | A | 178 | $45.27 | $8,058 | 1,519 Direct | +13.27% | Acquired | 53.9% (price as of 2026-10-02) |
| April 15, 2020 | ZTS | A | 1,340 | $38.93 | $52,166 | 1,340 Direct | · | Acquired | 79.0% (price as of 2026-10-02) |
| Feb. 11, 2020 | ZTS | A | 3,991 | · | · | 3,991 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2020 | ZTS | A | 16,951 | · | · | 16,951 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | FISV | Deferred Compensation Notional Units | Common Stock | · | · | 858 | Acquired |
| June 30, 2026 | FISV | Deferred Compensation Notional Units | Common Stock | · | · | 765 | Acquired |
| March 31, 2026 | FISV | Deferred Compensation Notional Units | Common Stock | · | · | 673 | Acquired |
| Dec. 31, 2025 | FISV | Deferred Compensation Notional Units | Common Stock | · | · | 559 | Acquired |
| Sept. 30, 2025 | FISV | Deferred Compensation Notional Units | Common Stock | · | · | 291 | Acquired |
| June 30, 2025 | FISV | Deferred Compensation Notional Units | Common Stock | · | · | 204 | Acquired |
| March 31, 2025 | FISV | Deferred Compensation Notional Units | Common Stock | · | · | 148 | Acquired |
| Oct. 4, 2024 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 143 | Acquired |
| July 12, 2024 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 130 | Acquired |
| April 5, 2024 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 411 | Acquired |
| March 28, 2024 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 497 | Acquired |
| Feb. 10, 2024 | ZTS | Restricted Stock Unit [F3] | Common Stock | · | · | 1,511 | Disposed |
| Feb. 10, 2024 | ZTS | Performance Award Unit [F11] | Common Stock | · | · | 2,272 | Disposed |
| Feb. 8, 2024 | ZTS | Restricted Stock Unit [F3] | Common Stock | · | · | 689 | Disposed |
| Feb. 6, 2024 | ZTS | Restricted Stock Unit [F1] | Common Stock | · | · | 1,758 | Acquired |
| Feb. 6, 2024 | ZTS | Stock Option [F8] | Common Stock | $196.14 | · | 6,764 | Acquired |
| Feb. 5, 2024 | ZTS | Performance Award Unit [F1] | Common Stock | · | · | 2,272 | Acquired |
| Jan. 12, 2024 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 119 | Acquired |
| Oct. 6, 2023 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 156 | Acquired |
| July 14, 2023 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 137 | Acquired |
| April 6, 2023 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 187 | Acquired |
| March 31, 2023 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 584 | Acquired |
| Feb. 11, 2023 | ZTS | Restricted Stock Unit [F3] | Common Stock | · | · | 4,068 | Acquired |
| Feb. 11, 2023 | ZTS | Performance Award Unit [F8] | Common Stock | · | · | 1,749 | Acquired |
| Feb. 8, 2023 | ZTS | Performance Award Unit [F1] | Common Stock | · | · | 1,749 | Acquired |
| Feb. 8, 2023 | ZTS | Restricted Stock Unit [F5] | Common Stock | · | · | 2,051 | Acquired |
| Feb. 8, 2023 | ZTS | Stock Option [F11] | Common Stock | $162.07 | · | 7,633 | Acquired |
| Jan. 13, 2023 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 142 | Acquired |
| Oct. 7, 2022 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 173 | Acquired |
| July 15, 2022 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 147 | Acquired |
| April 8, 2022 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 451 | Acquired |
| March 30, 2022 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 948 | Acquired |
| Feb. 8, 2022 | ZTS | Restricted Stock Unit [F1] | Common Stock | · | · | 1,366 | Acquired |
| Feb. 8, 2022 | ZTS | Stock Option [F6] | Common Stock | · | · | 5,377 | Acquired |
| Jan. 14, 2022 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 108 | Acquired |
| Oct. 8, 2021 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 132 | Acquired |
| July 16, 2021 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 131 | Acquired |
| April 9, 2021 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 409 | Acquired |
| March 29, 2021 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 1,216 | Acquired |
| Feb. 10, 2021 | ZTS | Restricted Stock Unit [F1] | Common Stock | · | · | 1,478 | Acquired |
| Feb. 10, 2021 | ZTS | Stock Option [F6] | Common Stock | · | · | 6,279 | Acquired |
| Jan. 15, 2021 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 160 | Acquired |
| Oct. 9, 2020 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 135 | Acquired |
| July 17, 2020 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 178 | Acquired |
| April 15, 2020 | ZTS | Phantom Stock Unit [F1] | Common Stock | · | · | 1,340 | Acquired |
| Feb. 11, 2020 | ZTS | Restricted Stock Unit [F1] | Common Stock | · | · | 3,991 | Acquired |
| Feb. 11, 2020 | ZTS | Stock Option [F6] | Common Stock | · | · | 16,951 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $650,000 | · | · | · | $623,740 | · | $130,982 | $2,784,279 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.