Mark E Stoering
Insider
First SEC filing: Jan. 6, 2012 · Latest: Jan. 6, 2012
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 16, 2021 | XELLL | A | 3,001 | · | · | 56,561 Direct | +5.60% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | XELLL | M | 1,001 | · | · | 57,562 Direct | +1.77% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | XELLL | F | 1,954 | $61.54 | $120,249 | 55,608 Direct | -3.39% | Disposed | -65.9% (price as of 2026-10-02) |
| Feb. 16, 2021 | XELLL | M | 1,001 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 4, 2021 | XELLL | A | 716 | · | · | 716 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2020 | XELLL | A | 31 | · | · | 987 Direct | +3.24% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2020 | XELLL | A | 2,250 | · | · | 54,047 Direct | +4.34% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2020 | XELLL | M | 1,185 | · | · | 55,232 Direct | +2.19% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2020 | XELLL | F | 1,672 | $70.26 | $117,475 | 53,560 Direct | -3.03% | Disposed | -70.1% (price as of 2026-10-02) |
| Feb. 18, 2020 | XELLL | M | 1,185 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2020 | XELLL | A | 738 | · | · | 738 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2019 | XELLL | S | 4,882 | $64.87 | $316,695 | 51,797 Direct | -8.61% | Disposed | -67.6% (price as of 2026-10-02) |
| Feb. 26, 2019 | XELLL | A | 43 | · | · | 933 Direct | +4.83% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | XELLL | A | 3,698 | · | · | 57,004 Direct | +6.94% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | XELLL | M | 1,233 | · | · | 58,237 Direct | +2.16% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | XELLL | F | 1,558 | $53.46 | $83,291 | 56,679 Direct | -2.68% | Disposed | -60.7% (price as of 2026-10-02) |
| Feb. 19, 2019 | XELLL | M | 1,233 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2019 | XELLL | A | 954 | · | · | 954 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | XELLL | M | 1,224 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2018 | XELLL | F | 3,072 | $44.68 | $137,257 | 53,306 Direct | -5.45% | Disposed | -53.0% (price as of 2026-10-02) |
| Feb. 20, 2018 | XELLL | M | 1,224 | · | · | 56,378 Direct | +2.22% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | XELLL | A | 6,730 | · | · | 55,154 Direct | +13.90% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2018 | XELLL | A | 921 | · | · | 921 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 6, 2017 | XELLL | S | 20,187 | $49.66 | $1,002,486 | 48,424 Direct | -29.42% | Disposed | -57.7% (price as of 2026-10-02) |
| Feb. 21, 2017 | XELLL | M | 1,498 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2017 | XELLL | F | 3,755 | $42.00 | $157,710 | 68,611 Direct | -5.19% | Disposed | -50.0% (price as of 2026-10-02) |
| Feb. 21, 2017 | XELLL | M | 1,498 | · | · | 72,368 Direct | +2.11% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2017 | XELLL | A | 7,698 | $42.00 | $323,316 | 70,870 Direct | +12.19% | Acquired | -50.0% (price as of 2026-10-02) |
| Jan. 3, 2017 | XELLL | A | 1,084 | · | · | 1,084 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2016 | XELLL | F | 3,459 | $38.82 | $134,278 | 63,172 Direct | -5.19% | Disposed | -45.9% (price as of 2026-10-02) |
| Feb. 16, 2016 | XELLL | A | 7,692 | · | · | 66,631 Direct | +13.05% | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2016 | XELLL | A | 1,121 | · | · | 1,121 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2015 | XELLL | F | 3,282 | $35.00 | $114,870 | 58,939 Direct | -5.27% | Disposed | -40.0% (price as of 2026-10-02) |
| Feb. 17, 2015 | XELLL | A | 6,334 | · | · | 62,221 Direct | +11.33% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2015 | XELLL | A | 1,108 | · | · | 1,108 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2014 | XELLL | A | 10,197 | · | · | 61,147 Direct | +20.01% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2014 | XELLL | F | 5,260 | $29.69 | $156,169 | 55,887 Direct | -8.60% | Disposed | -29.3% (price as of 2026-10-02) |
| Feb. 19, 2014 | XELLL | A | 1,348 | · | · | 1,348 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2013 | XELLL | F | 82 | $28.30 | $2,321 | 50,950 Direct | -0.16% | Disposed | -25.8% (price as of 2026-10-02) |
| Feb. 20, 2013 | XELLL | A | 235 | · | · | 51,032 Direct | +0.46% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2012 | XELLL | F | 3,155 | $26.50 | $83,608 | 50,797 Direct | -5.85% | Disposed | -20.8% (price as of 2026-10-02) |
| Feb. 22, 2012 | XELLL | F | 2,685 | $26.43 | $70,965 | 53,952 Direct | -4.74% | Disposed | -20.6% (price as of 2026-10-02) |
| Feb. 22, 2012 | XELLL | A | 13,652 | · | · | 56,637 Direct | +31.76% | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 16, 2021 | XELLL | Restricted Stock Units | Common Stock | · | · | 1,001 | Disposed |
| Jan. 4, 2021 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2023 | 716 | Acquired |
| Feb. 25, 2020 | XELLL | Phantom Stock | Common Stock | · | · | 31 | Acquired |
| Feb. 18, 2020 | XELLL | Restricted Stock Units | Common Stock | · | · | 1,185 | Disposed |
| Jan. 2, 2020 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2022 | 738 | Acquired |
| Feb. 26, 2019 | XELLL | Phantom Stock | Common Stock | · | · | 43 | Acquired |
| Feb. 19, 2019 | XELLL | Restricted Stock Units | Common Stock | · | · | 1,233 | Disposed |
| Jan. 2, 2019 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2021 | 954 | Acquired |
| Feb. 20, 2018 | XELLL | Restricted Stock Units | Common Stock | · | · | 1,224 | Disposed |
| Jan. 2, 2018 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2020 | 921 | Acquired |
| Feb. 21, 2017 | XELLL | Restricted Stock Units | Common Stock | · | · | 1,498 | Disposed |
| Jan. 3, 2017 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2019 | 1,084 | Acquired |
| Jan. 4, 2016 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2018 | 1,121 | Acquired |
| Jan. 2, 2015 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2017 | 1,108 | Acquired |
| Feb. 19, 2014 | XELLL | Restricted Stock Units | Common Stock | · | Dec. 31, 2016 | 1,348 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.