Mary T. Szela serves as Executive at ABBOTT LABORATORIES, where they oversee executive responsibilities. Since joining the company, Mary T. Szela has executed 120 insider transactions totaling $8.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 24, 2025 involved receiving (via award) 125,000 shares valued at $0.
Mary T. Szela currently holds 442,802 shares of ABBOTT LABORATORIES (ABT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mary T. Szela has been a net seller of ABT stock. They have purchased $100.2K and sold $8.0M worth of shares.
Mary T. Szela's most recent insider trade was on Nov 24, 2025, when they sold 125,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 13, 2024 | TLSI | $30.0K | Purchase | 6,000 | $5.00 | Discretionary |
| Sep 13, 2024 | TLSI | $6.3K | Purchase | 1,295 | $4.83 | Discretionary |
| Sep 12, 2024 | TLSI | $39.1K | Purchase | 7,520 | $5.20 | Discretionary |
| Sep 10, 2024 | TLSI | $24.9K | Purchase | 5,000 | $4.97 | Discretionary |
| Feb 13, 2024 | TLSI | $0 | Award | 84,899 | $N/A | Discretionary |
| Feb 13, 2024 | TLSI | $0 | Award | 125,000 | $N/A | Discretionary |
| Jun 16, 2023 | RXDX | $0 | Disposition | 2,071 | $N/A | Discretionary |
| May 19, 2023 | RXDX | $0 | Award | 2,071 | $N/A | Discretionary |
| Jun 22, 2020 | CHRS | $201.0K | Option Exercise | 20,000 | $10.05 | Discretionary |
| Jun 22, 2020 | CHRS | $966.8K | Sale | 54,997 | $17.58 | Discretionary |
| Jun 22, 2020 | CHRS | $247.4K | Option Exercise | 20,000 | $12.37 | Discretionary |
| Jun 22, 2020 | CHRS | $37.5K | Option Exercise | 14,997 | $2.50 | Discretionary |
| May 9, 2017 | NVLN | $21.2K | Payment | 2,248 | $9.42 | Discretionary |
| May 9, 2017 | NVLN | $0 | Option Exercise | 6,632 | $N/A | Discretionary |
| Aug 27, 2015 | RCPT | $0 | Disposition | 7,400 | $N/A | Discretionary |
| May 28, 2015 | RCPT | $0 | Award | 7,400 | $N/A | Discretionary |
| Dec 14, 2011 | ABT | $27.2K | Sale | 500 | $54.33 | Discretionary |
| Dec 14, 2011 | ABT | $2.9M | Option Exercise | 53,201 | $53.63 | Discretionary |
| Dec 14, 2011 | ABT | $16.3K | Sale | 300 | $54.33 | Discretionary |
| Dec 14, 2011 | ABT | $27.2K | Sale | 500 | $54.46 | Discretionary |
| Dec 14, 2011 | ABT | $151.4K | Sale | 2,781 | $54.45 | Discretionary |
| Dec 14, 2011 | ABT | $174.2K | Sale | 3,200 | $54.44 | Discretionary |
| Dec 14, 2011 | ABT | $147.0K | Sale | 2,700 | $54.43 | Discretionary |
| Dec 14, 2011 | ABT | $11.5K | Sale | 212 | $54.43 | Discretionary |
| Dec 14, 2011 | ABT | $135.4K | Sale | 2,488 | $54.42 | Discretionary |
| Dec 14, 2011 | ABT | $287.0K | Sale | 5,275 | $54.41 | Discretionary |
| Dec 14, 2011 | ABT | $125.1K | Sale | 2,300 | $54.41 | Discretionary |
| Dec 14, 2011 | ABT | $244.8K | Sale | 4,500 | $54.40 | Discretionary |