Gloria E. Gebbia
Insider
Activist
First SEC filing: Dec. 21, 2016 · Latest: Jan. 22, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | SIEB | G | 10,000 | · | · | 9,794,994 Indirect | -0.10% | Disposed | (price as of 2026-10-02) |
| Aug. 26, 2026 | SIEB | G | 22,500 | · | · | 9,804,994 Indirect | -0.23% | Disposed | (price as of 2026-10-02) |
| March 9, 2026 | SIEB | G | 6,000 | · | · | 9,827,494 Indirect | -0.06% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2026 | SIEB | G | 140,000 | · | · | 9,833,494 Indirect | -1.40% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2025 | SIEB | G | 128,000 | · | · | 9,569,714 Indirect | -1.32% | Disposed | (price as of 2026-10-02) |
| June 10, 2025 | SIEB | J | 9,697,714 | · | · | 9,697,714 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 10, 2025 | SIEB | J | 9,697,714 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 21, 2025 | SIEB | G | 18,000 | · | · | 9,697,714 Direct | -0.19% | Disposed | (price as of 2026-10-02) |
| March 3, 2025 | SIEB | G | 361,000 | · | · | 9,715,714 Direct | -3.58% | Disposed | (price as of 2026-10-02) |
| Jan. 19, 2024 | SIEB | G | 108,000 | · | · | 10,076,714 Direct | -1.06% | Disposed | (price as of 2026-10-02) |
| Dec. 14, 2023 | SIEB | G | 72,000 | · | · | 10,184,714 Direct | -0.70% | Disposed | (price as of 2026-10-02) |
| May 22, 2023 | SIEB | J | 403,780 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 14, 2022 | SIEB | G | 100,000 | · | · | 17,539,200 Indirect | -0.57% | Disposed | (price as of 2026-10-02) |
| Dec. 14, 2022 | SIEB | G | 200,000 | · | · | 10,544,054 Direct | -1.86% | Disposed | (price as of 2026-10-02) |
| April 1, 2021 | SIEB | J | 3,177,283 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| April 1, 2021 | SIEB | J | 701,003 | · | · | 5,661,202 Indirect | +14.13% | Acquired | (price as of 2026-10-02) |
| April 1, 2021 | SIEB | J | 794,318 | · | · | 10,744,054 Direct | +7.98% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2021 | SIEB | G | 18,000 | · | · | 4,960,199 Indirect | +0.36% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2021 | SIEB | G | 81,500 | · | · | 9,949,736 Direct | -0.81% | Disposed | (price as of 2026-10-02) |
| April 16, 2020 | SIEB | S | 2,181,621 | $5.60 | $12,217,078 | 6,013,280 Indirect | -26.62% | Disposed | -60.7% (price as of 2026-10-02) |
| April 16, 2020 | SIEB | P | 2,181,621 | $5.60 | $12,217,078 | 10,031,236 Direct | +27.79% | Acquired | -60.7% (price as of 2026-10-02) |
| Jan. 24, 2020 | SIEB | S | 350,000 | $1.90 | $665,000 | 3,177,283 Indirect | -9.92% | Disposed | 15.8% (price as of 2026-10-02) |
| Jan. 7, 2020 | SIEB | G | 16,800 | · | · | 8,194,901 Indirect | +0.21% | Acquired | (price as of 2026-10-02) |
| Jan. 7, 2020 | SIEB | G | 78,750 | · | · | 7,849,615 Direct | -0.99% | Disposed | (price as of 2026-10-02) |
| Jan. 1, 2020 | SIEB | J | 2,276,907 | $9.02 | $20,537,701 | 8,178,101 Indirect | +38.58% | Acquired | -75.6% (price as of 2026-10-02) |
| Jan. 1, 2020 | SIEB | J | 269,865 | $9.02 | $2,434,182 | 7,928,365 Direct | +3.52% | Acquired | -75.6% (price as of 2026-10-02) |
| Dec. 16, 2019 | SIEB | S | 50,000 | $1.90 | $95,000 | 3,527,283 Indirect | -1.40% | Disposed | 15.8% (price as of 2026-10-02) |
| Sept. 25, 2019 | SIEB | S | 50,000 | $1.90 | $95,000 | 3,577,283 Indirect | -1.38% | Disposed | 15.8% (price as of 2026-10-02) |
| May 3, 2019 | SIEB | G | 20,900 | · | · | 7,658,500 Direct | -0.27% | Disposed | (price as of 2026-10-02) |
| May 3, 2019 | SIEB | G | 12,500 | · | · | 5,901,194 Indirect | +0.21% | Acquired | (price as of 2026-10-02) |
| March 28, 2019 | SIEB | S | 50,000 | $1.90 | $95,000 | 3,627,283 Indirect | -1.36% | Disposed | 15.8% (price as of 2026-10-02) |
| Dec. 28, 2018 | SIEB | G | 9,200 | · | · | 5,888,694 Indirect | +0.16% | Acquired | (price as of 2026-10-02) |
| Dec. 28, 2018 | SIEB | G | 28,400 | · | · | 7,679,400 Direct | -0.37% | Disposed | (price as of 2026-10-02) |
| Sept. 11, 2018 | SIEB | G | 150,000 | · | · | 3,677,283 Indirect | -3.92% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2018 | SIEB | J | 9,090,000 | · | · | 3,827,283 Indirect | -70.37% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2018 | SIEB | J | 900,318 | · | · | 5,879,494 Indirect | +18.08% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2018 | SIEB | J | 4,410,000 | · | · | 7,707,800 Direct | +133.73% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2018 | SIEB | S | 70,000 | $5.04 | $352,800 | 12,917,283 Indirect | -0.54% | Disposed | -56.3% (price as of 2026-10-02) |
| Feb. 2, 2018 | SIEB | S | 900,318 | $5.04 | $4,537,603 | 4,349,494 Indirect | -17.15% | Disposed | -56.3% (price as of 2026-10-02) |
| Feb. 2, 2018 | SIEB | S | 288,537 | $5.04 | $1,454,226 | 3,297,800 Direct | -8.05% | Disposed | -56.3% (price as of 2026-10-02) |
| Jan. 18, 2018 | SIEB | J | 980,000 | · | · | 3,586,337 Direct | +37.60% | Acquired | (price as of 2026-10-02) |
| Jan. 18, 2018 | SIEB | J | 2,000,000 | · | · | 18,190,795 Indirect | -9.91% | Disposed | (price as of 2026-10-02) |
| Dec. 29, 2017 | SIEB | J | 3,957,075 | · | · | 20,074,295 Indirect | +24.55% | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2017 | SIEB | J | 288,537 | · | · | 2,581,337 Direct | +12.58% | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2017 | SIEB | J | 5,000,000 | · | · | 16,117,220 Indirect | -23.68% | Disposed | (price as of 2026-10-02) |
| Dec. 22, 2017 | SIEB | J | 2,292,800 | · | · | 2,292,800 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 |
|---|---|---|---|---|---|---|---|
| May 22, 2023 | SIEB | Warrant | Common stock | $2.15 | May 22, 2028 | 403,780 | Disposed |
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 |
|---|---|---|---|---|
| Dec. 21, 2016 | SIEB | Common Stock, $0.01 par value per share | 20,142,220 | Indirect |