Johnny D. Powers is President & VP at IDEXX LABORATORIES INC /DE (IDXX). They have made 24 open-market trades across 3 companies since 2012, most recently 2026-05-20.
17 open-market purchases totalling $503K since 2020, against 7 sales. Across 12 scored buys the stock is down 16.4% at ninety days, and 21.1 points behind the S&P over the same stretch.
12 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| IDXX | 25,961 | $14.6M |
| ZOM | 2,575,000 | $251K |
| ZOMDF | 4,425,000 | — |
| Total | $14.8M |
Shares reported on the most recent Form 4, priced at the 2026-05-21 close. 1 holding could not be priced and is excluded from the total.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 42% | 42% | 17% |
| Avg Move | -2.8% | -5.5% | -16.4% |
| Alpha | -2.8% | -8.3% | -21.1% |
| Scored | 12 | 12 | 12 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ZOMDF | BUY | 2026-05-18 | 2026-05-21 | $0.10 | $21K | N/A | N/A | N/A |
| ZOMDF | BUY | 2026-05-12 | 2026-05-14 | $0.11 | $32K | N/A | N/A | N/A |
| ZOMDF | BUY | 2026-05-08 | 2026-05-11 | $0.11 | $56K | N/A | N/A | N/A |
| ZOMDF | BUY | 2025-05-19 | 2025-05-20 | $0.05 | $25K | N/A | N/A | N/A |
| ZOM | BUY | 2025-03-17 | 2025-03-18 | $0.07 | $11K | N/A | N/A | N/A |
| ZOM | BUY | 2024-11-11 | 2024-11-12 | $0.12 | $12K | -7.5% | -12.1% | -13.9% |
| ZOM | BUY | 2024-08-28 | 2024-08-28 | $0.13 | $13K | +0.0% | +4.5% | +1.1% |
| ZOM | BUY | 2024-05-17 | 2024-05-17 | $0.18 | $18K | -5.5% | -14.5% | -15.7% |
| ZOM | BUY | 2024-05-16 | 2024-05-17 | $0.18 | $5K | -5.5% | -14.5% | -15.7% |
| ZOM | BUY | 2024-05-14 | 2024-05-15 | $0.14 | $7K | +2.7% | -10.7% | -8.3% |
| ZOM | BUY | 2024-05-13 | 2024-05-14 | $0.14 | $14K | +13.2% | +0.1% | -3.5% |
| ZOM | BUY | 2023-12-15 | 2023-12-18 | $0.17 | $17K | +2.5% | -21.7% | -33.2% |
| ZOM | BUY | 2023-11-17 | 2023-11-20 | $0.17 | $17K | -3.1% | +17.5% | -25.8% |
| ZOM | BUY | 2023-11-15 | 2023-11-16 | $0.17 | $26K | +3.3% | +18.4% | -18.1% |
| ZOM | BUY | 2023-05-25 | 2023-05-25 | $0.19 | $19K | +2.1% | +2.5% | +1.5% |
| ZOM | BUY | 2021-11-18 | 2021-11-22 | $0.45 | $113K | -27.9% | -22.7% | -19.3% |
| ZOM | SELL | 2021-06-15 | 2021-06-16 | $0.93 | $116K | -2.0% | -33.2% | -40.2% |
| ZOM | SELL | 2021-05-17 | 2021-05-17 | $0.78 | $98K | +4.7% | +10.9% | -42.3% |
| ZOM | SELL | 2021-04-12 | 2021-04-13 | $1.16 | $522K | -2.7% | -25.7% | -25.9% |
| ZOM | BUY | 2020-07-07 | 2020-07-07 | $0.16 | $100K | -7.5% | -12.8% | -45.4% |
| IDXX | SELL | 2015-03-04 | 2015-03-06 | $158.49 | $978K | -6.8% | -1.7% | -1.7% |
| IDXX | SELL | 2014-11-04 | 2014-11-06 | $142.70 | $184K | -6.8% | -1.7% | -1.7% |
| IDXX | SELL | 2013-09-13 | 2013-09-17 | $96.59 | $1.3M | -6.8% | -1.7% | -1.7% |
| IDXX | SELL | 2012-09-05 | 2012-09-06 | $97.12 | $388K | -6.8% | -1.7% | -1.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.