Brian D Lazarus
CIK 1444362 · View on SEC EDGAR ↗
First SEC filing: Sept. 16, 2008 · Latest: March 14, 2019
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 13, 2023 | SBAC | S | 2,800 | $251.17 | $703,276 | 7,085 Direct | -28.33% | Disposed | -27.7% (price as of 2026-08-20) |
| Dec. 13, 2023 | SBAC | S | 3,915 | $250.12 | $979,220 | 9,885 Direct | -28.37% | Disposed | -27.4% (price as of 2026-08-20) |
| Dec. 13, 2023 | SBAC | S | 13,890 | $248.77 | $3,455,415 | 13,800 Direct | -50.16% | Disposed | -27.0% (price as of 2026-08-20) |
| Sept. 3, 2021 | SBAC | S | 10,729 | $366.57 | $3,932,930 | 20,327 Direct | -34.55% | Disposed | -50.5% (price as of 2026-08-20) |
| Sept. 3, 2021 | SBAC | S | 13,534 | $365.86 | $4,951,549 | 31,056 Direct | -30.35% | Disposed | -50.4% (price as of 2026-08-20) |
| May 28, 2020 | SBAC | S | 20,867 | $310.27 | $6,474,404 | 24,577 Direct | -45.92% | Disposed | -41.5% (price as of 2026-08-20) |
| May 28, 2020 | SBAC | S | 300 | $311.04 | $93,312 | 24,277 Direct | -1.22% | Disposed | -41.6% (price as of 2026-08-20) |
| May 28, 2020 | SBAC | S | 5,640 | $312.26 | $1,761,146 | 18,637 Direct | -23.23% | Disposed | -41.9% (price as of 2026-08-20) |
| Aug. 19, 2019 | SBAC | S | 19,210 | $261.00 | $5,013,810 | 16,363 Direct | -54.00% | Disposed | -30.5% (price as of 2026-08-20) |
| Aug. 16, 2019 | SBAC | S | 1,466 | $261.00 | $382,626 | 16,363 Direct | -8.22% | Disposed | -30.5% (price as of 2026-08-20) |
| March 13, 2019 | SBAC | S | 20,561 | $187.51 | $3,855,393 | 15,964 Direct | -56.29% | Disposed | -3.2% (price as of 2026-08-20) |
Showing latest 100 of 295 transactions
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 |
|---|---|---|---|---|---|---|---|
| Dec. 13, 2023 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (20,605) | $156.50 | March 6, 2025 | 20,605 | Disposed |
| March 6, 2023 | SBAC | Restricted Stock Units | Class A Common Stock (1,717) | — | — | 1,717 | Acquired |
| March 6, 2023 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,717) | — | — | 1,717 | Acquired |
| March 6, 2023 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,717) | — | — | 1,717 | Acquired |
| March 6, 2023 | SBAC | Restricted Stock Units | Class A Common Stock (547) | — | — | 547 | Disposed |
| March 4, 2023 | SBAC | Restricted Stock Units | Class A Common Stock (487) | — | — | 487 | Disposed |
| March 4, 2023 | SBAC | Restricted Stock Units | Class A Common Stock (541) | — | — | 541 | Disposed |
| Feb. 25, 2023 | SBAC | Restricted Stock Units | Class A Common Stock (519) | — | — | 519 | Disposed |
| Feb. 25, 2023 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,555) | — | — | 1,555 | Disposed |
| Feb. 25, 2023 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,555) | — | — | 1,555 | Disposed |
| Feb. 3, 2023 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (638) | $156.50 | March 6, 2025 | 638 | Disposed |
| March 6, 2022 | SBAC | Restricted Stock Units | Class A Common Stock (554) | — | — | 554 | Disposed |
| March 6, 2022 | SBAC | Restricted Stock Units | Class A Common Stock (546) | — | — | 546 | Disposed |
| March 6, 2022 | SBAC | Restricted Stock Units | Class A Common Stock (1,463) | — | — | 1,463 | Acquired |
| March 6, 2022 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,463) | — | — | 1,463 | Acquired |
| March 6, 2022 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,463) | — | — | 1,463 | Acquired |
| March 4, 2022 | SBAC | Restricted Stock Units | Class A Common Stock (541) | — | — | 541 | Disposed |
| Feb. 25, 2022 | SBAC | Restricted Stock Units | Class A Common Stock (518) | — | — | 518 | Disposed |
| Sept. 7, 2021 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (868) | $115.17 | March 6, 2024 | 868 | Disposed |
| Sept. 3, 2021 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (24,263) | $115.17 | March 6, 2024 | 24,263 | Disposed |
| March 6, 2021 | SBAC | Restricted Stock Units | Class A Common Stock (547) | — | — | 547 | Disposed |
| March 6, 2021 | SBAC | Restricted Stock Units | Class A Common Stock (553) | — | — | 553 | Disposed |
| March 6, 2021 | SBAC | Restricted Stock Units | Class A Common Stock (645) | — | — | 645 | Disposed |
| March 4, 2021 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,624) | — | — | 1,624 | Acquired |
| March 4, 2021 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,624) | — | — | 1,624 | Acquired |
| March 4, 2021 | SBAC | Restricted Stock Units | Class A Common Stock (1,624) | — | — | 1,624 | Acquired |
| Feb. 25, 2021 | SBAC | Restricted Stock Units | Class A Common Stock (518) | — | — | 518 | Disposed |
| May 28, 2020 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (26,807) | $96.58 | March 4, 2023 | 26,807 | Disposed |
| March 6, 2020 | SBAC | Restricted Stock Units | Class A Common Stock (546) | — | — | 546 | Disposed |
| March 6, 2020 | SBAC | Restricted Stock Units | Class A Common Stock (554) | — | — | 554 | Disposed |
| March 6, 2020 | SBAC | Restricted Stock Units | Class A Common Stock (645) | — | — | 645 | Disposed |
| March 6, 2020 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (1,035) | $96.58 | March 4, 2023 | 1,035 | Disposed |
| March 4, 2020 | SBAC | Restricted Stock Units | Class A Common Stock (681) | — | — | 681 | Disposed |
| Feb. 25, 2020 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,555) | — | — | 1,555 | Acquired |
| Feb. 25, 2020 | SBAC | Performance Restricted Stock Units | Class A Common Stock (1,555) | — | — | 1,555 | Acquired |
| Feb. 25, 2020 | SBAC | Restricted Stock Units | Class A Common Stock (1,555) | — | — | 1,555 | Acquired |
| Aug. 19, 2019 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (19,210) | $124.59 | March 5, 2022 | 19,210 | Disposed |
| Aug. 16, 2019 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (1,466) | $124.59 | March 5, 2022 | 1,466 | Disposed |
| July 31, 2019 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (802) | $124.59 | March 5, 2022 | 802 | Disposed |
| March 13, 2019 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (20,561) | $95.53 | March 6, 2021 | 20,561 | Disposed |
| March 6, 2019 | SBAC | Restricted Stock Units | Class A Common Stock (2,186) | — | — | 2,186 | Acquired |
| March 6, 2019 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (23,512) | $182.30 | March 6, 2026 | 23,512 | Acquired |
| March 6, 2019 | SBAC | Restricted Stock Units | Class A Common Stock (553) | — | — | 553 | Disposed |
| March 6, 2019 | SBAC | Restricted Stock Units | Class A Common Stock (645) | — | — | 645 | Disposed |
| March 5, 2019 | SBAC | Restricted Stock Units | Class A Common Stock (538) | — | — | 538 | Disposed |
| March 4, 2019 | SBAC | Restricted Stock Units | Class A Common Stock (680) | — | — | 680 | Disposed |
| Dec. 14, 2018 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (1,046) | $95.53 | March 6, 2021 | 1,046 | Disposed |
| Dec. 14, 2018 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (3,321) | $72.99 | March 6, 2020 | 3,321 | Disposed |
| Dec. 13, 2018 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (12,554) | $72.99 | March 6, 2020 | 12,554 | Disposed |
| March 6, 2018 | SBAC | Restricted Stock Units | Class A Common Stock (2,214) | — | — | 2,214 | Acquired |
| March 6, 2018 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (21,243) | $156.50 | March 6, 2025 | 21,243 | Acquired |
| March 6, 2018 | SBAC | Restricted Stock Units | Class A Common Stock (644) | — | — | 644 | Disposed |
| March 6, 2018 | SBAC | Restricted Stock Units | Class A Common Stock (548) | — | — | 548 | Disposed |
| March 5, 2018 | SBAC | Restricted Stock Units | Class A Common Stock (537) | — | — | 537 | Disposed |
| March 4, 2018 | SBAC | Restricted Stock Units | Class A Common Stock (680) | — | — | 680 | Disposed |
| Aug. 28, 2017 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (1,370) | $72.99 | March 6, 2020 | 1,370 | Disposed |
| Aug. 28, 2017 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (2,104) | $47.52 | March 6, 2019 | 2,104 | Disposed |
| Aug. 25, 2017 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (7,376) | $47.52 | March 6, 2019 | 7,376 | Disposed |
| March 6, 2017 | SBAC | Restricted Stock Units | Class A Common Stock (565) | — | — | 565 | Disposed |
| March 6, 2017 | SBAC | Restricted Stock Units | Class A Common Stock (548) | — | — | 548 | Disposed |
| March 6, 2017 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (25,131) | $115.17 | March 6, 2024 | 25,131 | Acquired |
| March 6, 2017 | SBAC | Restricted Stock Units | Class A Common Stock (2,579) | — | — | 2,579 | Acquired |
| March 5, 2017 | SBAC | Restricted Stock Units | Class A Common Stock (537) | — | — | 537 | Disposed |
| March 4, 2017 | SBAC | Restricted Stock Units | Class A Common Stock (680) | — | — | 680 | Disposed |
| March 6, 2016 | SBAC | Restricted Stock Units | Class A Common Stock (548) | — | — | 548 | Disposed |
| March 6, 2016 | SBAC | Restricted Stock Units | Class A Common Stock (564) | — | — | 564 | Disposed |
| March 6, 2016 | SBAC | Restricted Stock Units | Class A Common Stock (699) | — | — | 699 | Disposed |
| March 5, 2016 | SBAC | Restricted Stock Units | Class A Common Stock (537) | — | — | 537 | Disposed |
| March 4, 2016 | SBAC | Restricted Stock Units | Class A Common Stock (2,721) | — | — | 2,721 | Acquired |
| March 4, 2016 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (27,842) | $96.58 | March 4, 2023 | 27,842 | Acquired |
| Dec. 2, 2015 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (892) | $19.68 | March 5, 2016 | 892 | Disposed |
| Aug. 17, 2015 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (6,006) | $42.15 | March 4, 2018 | 6,006 | Disposed |
| Aug. 17, 2015 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (3,157) | $35.71 | March 4, 2017 | 3,157 | Disposed |
| April 28, 2015 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (454) | $31.09 | Sept. 12, 2015 | 454 | Disposed |
| March 6, 2015 | SBAC | Restricted Stock Units | Class A Common Stock (548) | — | — | 548 | Disposed |
| March 6, 2015 | SBAC | Restricted Stock Units | Class A Common Stock (565) | — | — | 565 | Disposed |
| March 6, 2015 | SBAC | Restricted Stock Units | Class A Common Stock (699) | — | — | 699 | Disposed |
| March 5, 2015 | SBAC | Restricted Stock Units | Class A Common Stock (2,149) | — | — | 2,149 | Acquired |
| March 5, 2015 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (21,478) | $124.59 | March 5, 2022 | 21,478 | Acquired |
| March 4, 2015 | SBAC | Restricted Stock Units | Class A Common Stock (691) | — | — | 691 | Disposed |
| March 6, 2014 | SBAC | Restricted Stock Units | Class A Common Stock (2,192) | — | — | 2,192 | Acquired |
| March 6, 2014 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (21,607) | $95.53 | March 6, 2021 | 21,607 | Acquired |
| March 6, 2014 | SBAC | Restricted Stock Units | Class A Common Stock (564) | — | — | 564 | Disposed |
| March 6, 2014 | SBAC | Restricted Stock Units | Class A Common Stock (699) | — | — | 699 | Disposed |
| March 4, 2014 | SBAC | Restricted Stock Units | Class A Common Stock (691) | — | — | 691 | Disposed |
| March 4, 2014 | SBAC | Restricted Stock Units | Class A Common Stock (721) | — | — | 721 | Disposed |
| Nov. 7, 2013 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (3,160) | $47.52 | March 6, 2019 | 3,160 | Disposed |
| Nov. 7, 2013 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (3,003) | $42.15 | March 4, 2018 | 3,003 | Disposed |
| Nov. 7, 2013 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (3,156) | $35.71 | March 4, 2017 | 3,156 | Disposed |
| March 6, 2013 | SBAC | Restricted Stock Units | Class A Common Stock (2,258) | — | — | 2,258 | Acquired |
| March 6, 2013 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (17,245) | $72.99 | March 6, 2020 | 17,245 | Acquired |
| March 6, 2013 | SBAC | Restricted Stock Units | Class A Common Stock (698) | — | — | 698 | Disposed |
| March 5, 2013 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (6,413) | $19.68 | March 5, 2016 | 6,413 | Disposed |
| March 4, 2013 | SBAC | Restricted Stock Units | Class A Common Stock (691) | — | — | 691 | Disposed |
| March 4, 2013 | SBAC | Restricted Stock Units | Class A Common Stock (720) | — | — | 720 | Disposed |
| Nov. 30, 2012 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (3,002) | $42.15 | March 4, 2018 | 3,002 | Disposed |
| Nov. 19, 2012 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (2,046) | $31.09 | Sept. 12, 2015 | 2,046 | Disposed |
| June 26, 2012 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (1,935) | $35.71 | March 4, 2017 | 1,935 | Disposed |
| June 25, 2012 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (4,378) | $35.71 | March 4, 2017 | 4,378 | Disposed |
| June 25, 2012 | SBAC | Stock Options (Right to Buy) | Class A Common Stock (722) | $26.20 | Oct. 9, 2016 | 722 | Disposed |
Showing latest 100 of 130 transactions
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.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 16, 2008 | SBAC | Stock Options (Right to Buy)→ Class A Common Stock (3,750) | 3,750 | Direct |
| Sept. 16, 2008 | SBAC | Stock Options (Right to Buy)→ Class A Common Stock (13,500) | 13,500 | Direct |
| Sept. 16, 2008 | SBAC | Stock Options (Right to Buy)→ Class A Common Stock (16,000) | 16,000 | Direct |