Mary T. Szela is President & VP at ABBOTT LABORATORIES (ABT). They have made 10 open-market trades across 4 companies since 2007, most recently 2026-06-30.
CIK 0001410289
7 open-market purchases totalling $579K since 2024, against 3 sales. Across 7 scored buys the stock is down 3.1% at ninety days, and 6.1 points behind the S&P over the same stretch.
7 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 43% | 43% | 29% |
| Avg Move | -9.0% | -6.5% | -3.1% |
| Alpha | -10.3% | -7.2% | -6.1% |
| Scored | 7 | 7 | 7 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ABSI | BUY | 2026-06-30 | 2026-07-06 | $11.54 | $149K | -30.2% | -28.8% | -2.2% |
| TLSI | BUY | 2026-05-15 | 2026-05-18 | $2.59 | $103K | +0.4% | +14.8% | +55.1% |
| TLSI | SELL | 2026-03-11 | 2026-03-20 | $3.91 | $79K | +4.8% | +15.5% | +1.9% |
| TLSI | BUY | 2026-02-23 | 2026-02-23 | $4.10 | $125K | -9.1% | -23.6% | -38.7% |
| TLSI | BUY | 2025-01-29 | 2025-01-31 | $5.15 | $52K | +5.5% | +6.2% | -4.3% |
| TLSI | BUY | 2025-01-27 | 2025-01-29 | $5.27 | $50K | +8.3% | +11.8% | +11.1% |
| TLSI | BUY | 2024-09-12 | 2024-09-13 | $5.09 | $75K | -15.2% | -8.2% | -16.1% |
| TLSI | BUY | 2024-09-10 | 2024-09-12 | $4.97 | $25K | -23.0% | -17.5% | -26.8% |
| CHRS | SELL | 2020-06-22 | 2020-06-24 | $17.58 | $1.9M | +5.4% | +7.7% | +10.8% |
| ABT | SELL | 2011-12-14 | 2011-12-16 | $54.40 | $2.8M | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2011-03-31 | 2011-04-01 | $49.25 | $786K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2011-02-28 | 2011-03-02 | $48.14 | $927K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2010-03-01 | 2010-03-02 | $54.44 | $1.3M | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2010-02-16 | 2010-02-18 | $53.93 | $81K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2010-02-10 | 2010-02-12 | $53.21 | $24K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2009-05-01 | 2009-05-05 | $41.57 | $338K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2009-02-17 | 2009-02-19 | $54.40 | $23K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2009-02-03 | 2009-02-05 | $56.00 | $117K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2008-06-30 | 2008-06-30 | $52.91 | $136K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2008-02-29 | 2008-03-04 | $53.99 | $18K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2008-02-19 | 2008-02-20 | $56.07 | $33K | -8.3% | -2.3% | -2.3% |
| ABT | SELL · 10b5-1 | 2007-09-12 | 2007-09-13 | $52.50 | $437K | -8.3% | -2.3% | -2.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| Total |
| $22.6M |
Shares reported on the most recent Form 4, priced at the 2026-07-06 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.