Michael J Glosserman
Insider
First SEC filing: June 16, 2008 · Latest: Feb. 11, 2022
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 30, 2026 | JBGS | A | 17,617 | · | · | 71,216 Direct | +32.87% | Acquired | (price as of 2026-10-02) |
| April 24, 2025 | JBGS | A | 18,009 | · | · | 53,599 Direct | +50.60% | Acquired | (price as of 2026-10-02) |
| April 25, 2024 | JBGS | A | 16,934 | · | · | 35,590 Direct | +90.77% | Acquired | (price as of 2026-10-02) |
| Oct. 30, 2023 | CSGP | A | 3,913 | · | · | 101,465 Direct | +4.01% | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | JBGS | G | 14,118 | · | · | 418,189 Indirect | +3.49% | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | JBGS | G | 14,118 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 4, 2023 | JBGS | A | 8,849 | · | · | 18,656 Direct | +90.23% | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2022 | CSGP | A | 3,745 | · | · | 97,552 Direct | +3.99% | Acquired | (price as of 2026-10-02) |
| April 29, 2022 | JBGS | A | 9,807 | · | · | 9,807 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2021 | CSGP | A | 3,047 | $88.95 | $271,031 | 93,807 Direct | +3.36% | Acquired | -69.2% (price as of 2026-10-02) |
| April 29, 2021 | JBGS | A | 7,697 | · | · | 19,309 Direct | +66.28% | Acquired | (price as of 2026-10-02) |
| Sept. 24, 2020 | CSGP | A | 240 | · | · | 9,076 Direct | +2.72% | Acquired | (price as of 2026-10-02) |
| April 30, 2020 | JBGS | A | 3,523 | · | · | 11,612 Direct | +43.55% | Acquired | (price as of 2026-10-02) |
| Dec. 26, 2019 | CSGP | G | 830 | · | · | 8,836 Direct | -8.59% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2019 | CSGP | A | 328 | · | · | 9,666 Direct | +3.51% | Acquired | (price as of 2026-10-02) |
| May 2, 2019 | JBGS | A | 5,512 | · | · | 8,089 Direct | +213.89% | Acquired | (price as of 2026-10-02) |
| March 28, 2019 | JBGS | S 10b5-1 | 15,660 | $41.10 | $643,626 | 0 Indirect | -100.00% | Disposed | -74.3% (price as of 2026-10-02) |
| March 27, 2019 | JBGS | S 10b5-1 | 20,000 | $40.71 | $814,200 | 15,660 Indirect | -56.09% | Disposed | -74.1% (price as of 2026-10-02) |
| March 22, 2019 | JBGS | S 10b5-1 | 20,000 | $40.56 | $811,200 | 35,660 Indirect | -35.93% | Disposed | -74.0% (price as of 2026-10-02) |
| March 21, 2019 | JBGS | S 10b5-1 | 20,000 | $40.73 | $814,600 | 55,660 Indirect | -26.43% | Disposed | -74.1% (price as of 2026-10-02) |
| March 20, 2019 | JBGS | S 10b5-1 | 20,000 | $40.27 | $805,400 | 75,660 Indirect | -20.91% | Disposed | -73.8% (price as of 2026-10-02) |
| March 19, 2019 | JBGS | S 10b5-1 | 18,437 | $40.99 | $755,733 | 0 Indirect | -100.00% | Disposed | -74.2% (price as of 2026-10-02) |
| March 18, 2019 | JBGS | S 10b5-1 | 20,000 | $41.50 | $830,000 | 18,437 Indirect | -52.03% | Disposed | -74.6% (price as of 2026-10-02) |
| March 13, 2019 | JBGS | S 10b5-1 | 20,000 | $40.95 | $819,000 | 38,437 Indirect | -34.22% | Disposed | -74.2% (price as of 2026-10-02) |
| March 12, 2019 | JBGS | S 10b5-1 | 20,000 | $40.72 | $814,400 | 58,437 Indirect | -25.50% | Disposed | -74.1% (price as of 2026-10-02) |
| March 11, 2019 | JBGS | S 10b5-1 | 20,000 | $40.58 | $811,600 | 78,437 Indirect | -20.32% | Disposed | -74.0% (price as of 2026-10-02) |
| Jan. 2, 2019 | JBGS | C | 95,660 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2019 | JBGS | C | 98,437 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2019 | JBGS | C | 95,660 | · | · | 95,660 Indirect | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2019 | JBGS | C | 98,437 | · | · | 98,437 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 20, 2018 | CSGP | A | 467 | · | · | 9,338 Direct | +5.26% | Acquired | (price as of 2026-10-02) |
| May 3, 2018 | JBGS | A | 2,577 | · | · | 2,577 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 13, 2017 | CSGP | A | 713 | · | · | 8,871 Direct | +8.74% | Acquired | (price as of 2026-10-02) |
| July 18, 2017 | JBGS | A | 144,204 | · | · | 144,204 Direct | · | Acquired | (price as of 2026-10-02) |
| July 18, 2017 | JBGS | A | 149,212 | · | · | 149,212 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 18, 2017 | JBGS | A | 95,660 | · | · | 95,660 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 18, 2017 | JBGS | A | 98,437 | · | · | 98,437 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 18, 2017 | JBGS | A | 647 | · | · | 647 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 18, 2017 | JBGS | A | 447,638 | · | · | 485,188 Direct | +1192.11% | Acquired | (price as of 2026-10-02) |
| July 18, 2017 | JBGS | A | 37,550 | · | · | 37,550 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2016 | CSGP | A | 926 | · | · | 8,158 Direct | +12.80% | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2016 | CSGP | S | 5,000 | $206.33 | $1,031,650 | 7,232 Direct | -40.88% | Disposed | 32.7% (price as of 2026-10-02) |
| Sept. 9, 2015 | CSGP | A | 1,105 | · | · | 12,232 Direct | +9.93% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2014 | CSGP | A | 1,241 | · | · | 11,127 Direct | +12.55% | Acquired | (price as of 2026-10-02) |
| Sept. 19, 2013 | CSGP | A | 1,163 | · | · | 9,886 Direct | +13.33% | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2012 | CSGP | A | 1,054 | · | · | 8,723 Direct | +13.74% | Acquired | (price as of 2026-10-02) |
| Sept. 8, 2011 | CSGP | A | 1,715 | · | · | 7,669 Direct | +28.80% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2010 | CSGP | A | 2,005 | · | · | 5,954 Direct | +50.77% | Acquired | (price as of 2026-10-02) |
| Sept. 3, 2009 | CSGP | A | 2,369 | · | · | 3,949 Direct | +149.94% | Acquired | (price as of 2026-10-02) |
| Sept. 4, 2008 | CSGP | A | 1,580 | · | · | 1,580 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 |
|---|---|---|---|---|---|---|---|
| April 30, 2026 | JBGS | LTIP Units | Common Shares | · | · | 17,617 | Acquired |
| April 24, 2025 | JBGS | LTIP Units | Common Shares | · | · | 18,009 | Acquired |
| April 25, 2024 | JBGS | LTIP Units | Common Shares | · | · | 16,934 | Acquired |
| June 30, 2023 | JBGS | OP Units | Common Shares | · | · | 14,118 | Acquired |
| June 30, 2023 | JBGS | OP Units | Common Shares | · | · | 14,118 | Disposed |
| May 4, 2023 | JBGS | LTIP Units | Common Shares | · | · | 8,849 | Acquired |
| April 29, 2022 | JBGS | LTIP Units | Common Shares | · | · | 9,807 | Acquired |
| April 29, 2021 | JBGS | LTIP Units | Common Shares | · | · | 7,697 | Acquired |
| April 30, 2020 | JBGS | LTIP Units | Common Shares | · | · | 3,523 | Acquired |
| May 2, 2019 | JBGS | LTIP Units | Common Shares | · | · | 5,512 | Acquired |
| Jan. 2, 2019 | JBGS | OP Units | Common Shares | · | · | 95,660 | Disposed |
| Jan. 2, 2019 | JBGS | OP Units | Common Shares | · | · | 98,437 | Disposed |
| May 3, 2018 | JBGS | LTIP Units | Common Shares | · | · | 2,577 | Acquired |
| July 18, 2017 | JBGS | Formation Units | Common Shares | · | · | 144,204 | Acquired |
| July 18, 2017 | JBGS | OP Units | Common Shares | · | · | 149,212 | Acquired |
| July 18, 2017 | JBGS | OP Units | Common Shares | · | · | 95,660 | Acquired |
| July 18, 2017 | JBGS | OP Units | Common Shares | · | · | 98,437 | Acquired |
| July 18, 2017 | JBGS | OP Units | Common Shares | · | · | 647 | Acquired |
| July 18, 2017 | JBGS | OP Units | Common Shares | · | · | 447,638 | Acquired |
| July 18, 2017 | JBGS | OP Units | Common Shares | · | · | 37,550 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 16, 2008 | CSGP | Common Stock | 0 | Direct |