David Matthew Stark
Insider
First SEC filing: Jan. 2, 2018 · Latest: June 16, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-6,809
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2026 | ASRT | D | 5,415 | · | · | 0 Direct | -100.00% | Disposed | |
| June 16, 2026 | ASRT | D | 5,415 | · | · | 0 Direct | -100.00% | Disposed | |
| June 16, 2026 | ASRT | U | 11,420 | · | · | 0 Direct | -100.00% | Disposed | |
| May 5, 2026 | ASRT | A | 4,851 | · | · | 11,420 Direct | +73.85% | Acquired | |
| Nov. 10, 2025 | ASRT | S 10b5-1 | 8,959 | $0.76 | $6,809 | 98,541 Direct | -8.33% | Disposed | |
| May 7, 2025 | ASRT | A | 81,225 | · | · | 81,225 Direct | · | Acquired | |
| May 7, 2025 | ASRT | A | 53,750 | · | · | 107,500 Direct | +100.00% | Acquired | |
| Nov. 7, 2024 | ASRT | A | 81,225 | · | · | 81,225 Direct | · | Acquired | |
| Nov. 7, 2024 | ASRT | A | 53,750 | · | · | 53,750 Direct | · | Acquired | |
| March 7, 2023 | TEVA | S 10b5-1 | 49,475 | $9.43 | $466,549 | 2,974 Direct | -94.33% | Disposed | 319.2% (price as of 2026-10-02) |
| March 6, 2023 | TEVA | S 10b5-1 | 16,491 | $9.93 | $163,756 | 52,449 Direct | -23.92% | Disposed | 298.1% (price as of 2026-10-02) |
| March 5, 2023 | TEVA | M | 20,199 | · | · | 40,400 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 5, 2023 | TEVA | M | 20,199 | · | · | 68,940 Direct | +41.44% | Acquired | (price as of 2026-10-02) |
| March 4, 2023 | TEVA | M | 13,931 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 4, 2023 | TEVA | M | 31,836 | · | · | 95,509 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 4, 2023 | TEVA | M | 31,836 | · | · | 48,741 Direct | +188.32% | Acquired | (price as of 2026-10-02) |
| March 4, 2023 | TEVA | M | 13,931 | · | · | 16,905 Direct | +468.43% | Acquired | (price as of 2026-10-02) |
| March 3, 2023 | TEVA | A | 94,621 | · | · | 94,621 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2023 | TEVA | M | 44,953 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2023 | TEVA | M | 18,430 | · | · | 18,430 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2023 | TEVA | S 10b5-1 | 44,953 | $9.89 | $444,585 | 2,974 Direct | -93.79% | Disposed | 299.7% (price as of 2026-10-02) |
| Feb. 28, 2023 | TEVA | M | 44,953 | · | · | 47,927 Direct | +1511.53% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2023 | TEVA | S 10b5-1 | 18,430 | $9.89 | $182,273 | 2,974 Direct | -86.11% | Disposed | 299.7% (price as of 2026-10-02) |
| Feb. 28, 2023 | TEVA | M | 18,430 | · | · | 21,404 Direct | +619.70% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2023 | TEVA | A | 44,953 | · | · | 44,953 Direct | · | Acquired | (price as of 2026-10-02) |
| July 28, 2022 | TEVA | S 10b5-1 | 58,163 | $9.04 | $525,794 | 2,974 Direct | -95.14% | Disposed | 337.3% (price as of 2026-10-02) |
| March 7, 2022 | TEVA | S 10b5-1 | 9,057 | $7.37 | $66,750 | 61,137 Direct | -12.90% | Disposed | 436.4% (price as of 2026-10-02) |
| March 5, 2022 | TEVA | M | 20,199 | · | · | 60,599 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 5, 2022 | TEVA | M | 20,199 | · | · | 70,194 Direct | +40.40% | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | TEVA | A | 127,345 | · | · | 127,345 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | TEVA | M | 13,930 | · | · | 13,931 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 4, 2022 | TEVA | M | 37,939 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 4, 2022 | TEVA | S 10b5-1 | 6,246 | $7.48 | $46,720 | 49,995 Direct | -11.11% | Disposed | 428.5% (price as of 2026-10-02) |
| March 4, 2022 | TEVA | M | 13,930 | · | · | 56,241 Direct | +32.92% | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | TEVA | S 10b5-1 | 17,008 | $7.48 | $127,220 | 42,311 Direct | -28.67% | Disposed | 428.5% (price as of 2026-10-02) |
| March 4, 2022 | TEVA | M | 37,939 | · | · | 59,319 Direct | +177.45% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2022 | TEVA | M | 18,430 | · | · | 36,860 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2022 | TEVA | S 10b5-1 | 6,452 | $8.14 | $52,519 | 21,380 Direct | -23.18% | Disposed | 385.6% (price as of 2026-10-02) |
| Feb. 28, 2022 | TEVA | M | 18,430 | · | · | 27,832 Direct | +196.02% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2022 | TEVA | M | 12,538 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 9, 2022 | TEVA | S 10b5-1 | 6,110 | $9.06 | $55,357 | 9,402 Direct | -39.39% | Disposed | 336.3% (price as of 2026-10-02) |
| Feb. 9, 2022 | TEVA | M | 12,538 | · | · | 15,512 Direct | +421.59% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2022 | TEVA | A | 37,939 | · | · | 37,939 Direct | · | Acquired | (price as of 2026-10-02) |
| May 11, 2021 | TEVA | M | 37,884 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 11, 2021 | TEVA | S 10b5-1 | 37,884 | $10.22 | $387,174 | 2,974 Direct | -92.72% | Disposed | 286.8% (price as of 2026-10-02) |
| May 11, 2021 | TEVA | M | 37,884 | · | · | 40,858 Direct | +1273.84% | Acquired | (price as of 2026-10-02) |
| March 5, 2021 | TEVA | A | 80,798 | · | · | 80,798 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2021 | TEVA | M | 13,930 | · | · | 27,861 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 4, 2021 | TEVA | S 10b5-1 | 13,930 | $10.57 | $147,240 | 2,974 Direct | -82.41% | Disposed | 274.0% (price as of 2026-10-02) |
| March 4, 2021 | TEVA | M | 13,930 | · | · | 16,904 Direct | +468.39% | Acquired | (price as of 2026-10-02) |
| March 1, 2021 | TEVA | S 10b5-1 | 18,430 | $10.83 | $199,597 | 2,974 Direct | -86.11% | Disposed | 265.0% (price as of 2026-10-02) |
| Feb. 28, 2021 | TEVA | M | 18,430 | · | · | 55,290 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2021 | TEVA | M | 18,430 | · | · | 21,404 Direct | +619.70% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | TEVA | S 10b5-1 | 3,926 | $11.12 | $43,657 | 2,974 Direct | -56.90% | Disposed | 255.5% (price as of 2026-10-02) |
| Feb. 14, 2021 | TEVA | M | 3,926 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2021 | TEVA | M | 3,926 | · | · | 6,900 Direct | +132.01% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2021 | TEVA | A | 37,884 | · | · | 37,884 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2021 | TEVA | M | 12,538 | · | · | 12,538 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 9, 2021 | TEVA | S 10b5-1 | 52,774 | $12.69 | $669,702 | 2,974 Direct | -94.67% | Disposed | 211.5% (price as of 2026-10-02) |
| Feb. 9, 2021 | TEVA | S 10b5-1 | 12,538 | $12.69 | $159,107 | 55,748 Direct | -18.36% | Disposed | 211.5% (price as of 2026-10-02) |
| Feb. 9, 2021 | TEVA | A | 52,774 | · | · | 68,286 Direct | +340.21% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2021 | TEVA | M | 12,538 | · | · | 15,512 Direct | +421.59% | Acquired | (price as of 2026-10-02) |
| March 17, 2020 | TEVA | M | 2,359 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 17, 2020 | TEVA | S 10b5-1 | 2,359 | $7.16 | $16,890 | 2,974 Direct | -44.23% | Disposed | 452.1% (price as of 2026-10-02) |
| March 17, 2020 | TEVA | M | 2,359 | · | · | 5,333 Direct | +79.32% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2020 | TEVA | A | 73,720 | · | · | 73,720 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2020 | TEVA | M | 3,926 | · | · | 3,926 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2020 | TEVA | M | 13,090 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2020 | TEVA | S 10b5-1 | 3,926 | $12.14 | $47,662 | 2,974 Direct | -56.90% | Disposed | 225.6% (price as of 2026-10-02) |
| Feb. 14, 2020 | TEVA | S 10b5-1 | 13,090 | $12.14 | $158,913 | 6,900 Direct | -65.48% | Disposed | 225.6% (price as of 2026-10-02) |
| Feb. 14, 2020 | TEVA | M | 3,926 | · | · | 19,990 Direct | +24.44% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2020 | TEVA | M | 13,090 | · | · | 16,064 Direct | +440.15% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2020 | TEVA | A | 13,090 | · | · | 13,090 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2020 | TEVA | S 10b5-1 | 12,538 | $12.24 | $153,465 | 2,974 Direct | -80.83% | Disposed | 223.0% (price as of 2026-10-02) |
| Feb. 9, 2020 | TEVA | M | 12,538 | · | · | 25,076 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 9, 2020 | TEVA | M | 12,538 | · | · | 15,512 Direct | +421.59% | Acquired | (price as of 2026-10-02) |
| March 18, 2019 | TEVA | S 10b5-1 | 2,358 | $16.43 | $38,742 | 2,974 Direct | -44.22% | Disposed | 140.6% (price as of 2026-10-02) |
| March 17, 2019 | TEVA | M | 2,358 | · | · | 2,359 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| March 17, 2019 | TEVA | M | 2,358 | · | · | 5,332 Direct | +79.29% | Acquired | (price as of 2026-10-02) |
| March 12, 2019 | TEVA | M | 2,444 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2019 | TEVA | S 10b5-1 | 2,444 | $15.82 | $38,664 | 2,974 Direct | -45.11% | Disposed | 149.9% (price as of 2026-10-02) |
| March 12, 2019 | TEVA | M | 2,444 | · | · | 5,418 Direct | +82.18% | Acquired | (price as of 2026-10-02) |
| March 4, 2019 | TEVA | A | 41,791 | · | · | 41,791 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2019 | TEVA | M | 3,926 | · | · | 7,852 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2019 | TEVA | S 10b5-1 | 3,926 | $17.74 | $69,647 | 2,974 Direct | -56.90% | Disposed | 122.8% (price as of 2026-10-02) |
| Feb. 14, 2019 | TEVA | M | 3,926 | · | · | 6,900 Direct | +132.01% | Acquired | (price as of 2026-10-02) |
| March 19, 2018 | TEVA | S 10b5-1 | 2,358 | $18.38 | $43,340 | 2,974 Direct | -44.22% | Disposed | 115.1% (price as of 2026-10-02) |
| March 17, 2018 | TEVA | M | 2,358 | · | · | 4,717 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 17, 2018 | TEVA | M | 2,358 | · | · | 5,332 Direct | +79.29% | Acquired | (price as of 2026-10-02) |
| March 12, 2018 | TEVA | M | 2,441 | · | · | 2,444 Direct | -49.97% | Disposed | (price as of 2026-10-02) |
| March 12, 2018 | TEVA | S 10b5-1 | 2,441 | $19.20 | $46,867 | 2,974 Direct | -45.08% | Disposed | 105.9% (price as of 2026-10-02) |
| March 12, 2018 | TEVA | M | 2,441 | · | · | 5,415 Direct | +82.08% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2018 | TEVA | A | 37,614 | · | · | 37,614 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2018 | TEVA | A | 95,890 | · | · | 95,890 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 |
|---|---|---|---|---|---|---|---|
| June 16, 2026 | ASRT | Stock Option (Right to Buy) | Common Stock | $9.26 | · | 5,415 | Disposed |
| June 16, 2026 | ASRT | Stock Option (Right to Buy) | Common Stock | $15.15 | · | 5,415 | Disposed |
| May 7, 2025 | ASRT | Stock Option (right to buy) | Common Stock | $0.62 | May 7, 2035 | 81,225 | Acquired |
| Nov. 7, 2024 | ASRT | Stock Option (right to buy) | Common Stock | $1.01 | Nov. 7, 2034 | 81,225 | Acquired |
| March 5, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 20,199 | Disposed |
| March 4, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 13,931 | Disposed |
| March 4, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 31,836 | Disposed |
| March 3, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 94,621 | Acquired |
| Feb. 28, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 44,953 | Disposed |
| Feb. 28, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 18,430 | Disposed |
| Feb. 7, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F3] | · | · | 44,953 | Acquired |
| March 5, 2022 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 20,199 | Disposed |
| March 4, 2022 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 127,345 | Acquired |
| March 4, 2022 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 13,930 | Disposed |
| March 4, 2022 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 37,939 | Disposed |
| Feb. 28, 2022 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 18,430 | Disposed |
| Feb. 9, 2022 | TEVA | Restricted Share Units | Ordinary Shares | · | · | 12,538 | Disposed |
| Feb. 8, 2022 | TEVA | Restricted Share Units | Ordinary Shares | · | · | 37,939 | Acquired |
| May 11, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 37,884 | Disposed |
| March 5, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 80,798 | Acquired |
| March 4, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 13,930 | Disposed |
| Feb. 28, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 18,430 | Disposed |
| Feb. 14, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 3,926 | Disposed |
| Feb. 9, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 37,884 | Acquired |
| Feb. 9, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 12,538 | Disposed |
| March 17, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 2,359 | Disposed |
| Feb. 28, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F3] | · | · | 73,720 | Acquired |
| Feb. 14, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 3,926 | Disposed |
| Feb. 14, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 13,090 | Disposed |
| Feb. 11, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F3] | · | · | 13,090 | Acquired |
| Feb. 9, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 12,538 | Disposed |
| March 17, 2019 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 2,358 | Disposed |
| March 12, 2019 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 2,444 | Disposed |
| March 4, 2019 | TEVA | Restricted Share Units | Ordinary Shares [F3] | · | · | 41,791 | Acquired |
| Feb. 14, 2019 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 3,926 | Disposed |
| March 17, 2018 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 2,358 | Disposed |
| March 12, 2018 | TEVA | Restricted Share Units | Ordinary Shares [F1] | · | · | 2,441 | Disposed |
| Feb. 9, 2018 | TEVA | Restricted Share Units | Ordinary Shares [F2] | · | · | 37,614 | Acquired |
| Feb. 9, 2018 | TEVA | Stock Options (right to buy) | Ordinary Shares [F2] | $18.61 | Feb. 8, 2028 | 95,890 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 2, 2018 | TEVA | Ordinary Shares [F1] | 2,974 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 6,668 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 5,335 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 6,668 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 6,668 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 15,002 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 51,308 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 50,006 | Direct |
| Jan. 2, 2018 | TEVA | Stock Options (right to buy) | 62,364 | Direct |
| Jan. 2, 2018 | TEVA | Restricted Share Units | 4,885 | Direct |
| Jan. 2, 2018 | TEVA | Restricted Share Units | 7,075 | Direct |
| Jan. 2, 2018 | TEVA | Restricted Share Units | 11,778 | Direct |