Mark A Maples
Insider
First SEC filing: July 7, 2021 · Latest: July 7, 2021
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-251,506
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 1, 2026 | GSBC | M | 1,200 | $61.55 | $73,860 | 3,587 Direct | -25.07% | Disposed | 28.8% (price as of 2026-10-02) |
| May 1, 2026 | GSBC | M | 1,187 | $57.98 | $68,822 | 1,187 Direct | -50.00% | Disposed | 36.7% (price as of 2026-10-02) |
| May 1, 2026 | GSBC | S | 2,387 | $68.96 | $164,608 | 0 Direct | -100.00% | Disposed | 15.0% (price as of 2026-10-02) |
| May 1, 2026 | GSBC | M | 1,200 | $61.55 | $73,860 | 2,387 Direct | +101.10% | Acquired | 28.8% (price as of 2026-10-02) |
| May 1, 2026 | GSBC | M | 1,187 | $57.98 | $68,822 | 1,187 Direct | · | Acquired | 36.7% (price as of 2026-10-02) |
| Nov. 25, 2025 | GSBC | M | 1,200 | $53.22 | $63,864 | 9,574 Direct | -11.14% | Disposed | 48.9% (price as of 2026-10-02) |
| Nov. 25, 2025 | GSBC | M | 250 | $41.74 | $10,435 | 0 Direct | -100.00% | Disposed | 89.9% (price as of 2026-10-02) |
| Nov. 25, 2025 | GSBC | S | 1,450 | $59.93 | $86,898 | 0 Direct | -100.00% | Disposed | 32.3% (price as of 2026-10-02) |
| Nov. 25, 2025 | GSBC | M | 1,200 | $53.22 | $63,864 | 1,450 Direct | +480.00% | Acquired | 48.9% (price as of 2026-10-02) |
| Nov. 25, 2025 | GSBC | M | 250 | $41.74 | $10,435 | 250 Direct | · | Acquired | 89.9% (price as of 2026-10-02) |
| Nov. 19, 2025 | GSBC | A | 1,200 | $57.29 | $68,748 | 4,800 Direct | +33.33% | Acquired | 38.4% (price as of 2026-10-02) |
| Nov. 19, 2025 | GSBC | A | 1,200 | $57.29 | $68,748 | 3,600 Direct | +50.00% | Acquired | 38.4% (price as of 2026-10-02) |
| Nov. 19, 2025 | GSBC | A | 1,200 | $57.29 | $68,748 | 2,400 Direct | +100.00% | Acquired | 38.4% (price as of 2026-10-02) |
| Nov. 19, 2025 | GSBC | A | 1,200 | $57.29 | $68,748 | 1,200 Direct | · | Acquired | 38.4% (price as of 2026-10-02) |
| Nov. 27, 2024 | GSBC | M | 1,200 | $61.55 | $73,860 | 6,224 Direct | -16.16% | Disposed | 28.8% (price as of 2026-10-02) |
| Nov. 27, 2024 | GSBC | M | 1,188 | $57.98 | $68,880 | 2,624 Direct | -31.16% | Disposed | 36.7% (price as of 2026-10-02) |
| Nov. 27, 2024 | GSBC | M | 212 | $60.15 | $12,752 | 0 Direct | -100.00% | Disposed | 31.8% (price as of 2026-10-02) |
| Nov. 27, 2024 | GSBC | S | 2,600 | $63.42 | $164,892 | 0 Direct | -100.00% | Disposed | 25.0% (price as of 2026-10-02) |
| Nov. 27, 2024 | GSBC | M | 1,200 | $61.55 | $73,860 | 2,600 Direct | +85.71% | Acquired | 28.8% (price as of 2026-10-02) |
| Nov. 27, 2024 | GSBC | M | 1,188 | $57.98 | $68,880 | 1,400 Direct | +560.38% | Acquired | 36.7% (price as of 2026-10-02) |
| Nov. 27, 2024 | GSBC | M | 212 | $60.15 | $12,752 | 212 Direct | · | Acquired | 31.8% (price as of 2026-10-02) |
| Nov. 20, 2024 | GSBC | A | 1,200 | $61.79 | $74,148 | 4,800 Direct | +33.33% | Acquired | 28.3% (price as of 2026-10-02) |
| Nov. 20, 2024 | GSBC | A | 1,200 | $61.79 | $74,148 | 3,600 Direct | +50.00% | Acquired | 28.3% (price as of 2026-10-02) |
| Nov. 20, 2024 | GSBC | A | 1,200 | $61.79 | $74,148 | 2,400 Direct | +100.00% | Acquired | 28.3% (price as of 2026-10-02) |
| Nov. 20, 2024 | GSBC | A | 1,200 | $61.79 | $74,148 | 1,200 Direct | · | Acquired | 28.3% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 424 | $55.00 | $23,320 | 424 Direct | · | Acquired | 44.1% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 1,188 | $57.98 | $68,880 | 4,024 Direct | -22.79% | Disposed | 36.7% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 250 | $41.74 | $10,435 | 462 Direct | -35.11% | Disposed | 89.9% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 212 | $60.15 | $12,752 | 212 Direct | -50.00% | Disposed | 31.8% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 424 | $55.00 | $23,320 | 0 Direct | -100.00% | Disposed | 44.1% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | S | 2,074 | $67.19 | $139,352 | 0 Direct | -100.00% | Disposed | 18.0% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 1,188 | $57.98 | $68,880 | 2,074 Direct | +134.09% | Acquired | 36.7% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 250 | $41.74 | $10,435 | 886 Direct | +39.31% | Acquired | 89.9% (price as of 2026-10-02) |
| Nov. 6, 2024 | GSBC | M | 212 | $60.15 | $12,752 | 636 Direct | +50.00% | Acquired | 31.8% (price as of 2026-10-02) |
| July 22, 2024 | GSBC | M | 250 | $41.74 | $10,435 | 500 Direct | -33.33% | Disposed | 89.9% (price as of 2026-10-02) |
| July 22, 2024 | GSBC | S | 250 | $61.51 | $15,378 | 0 Direct | -100.00% | Disposed | 28.9% (price as of 2026-10-02) |
| July 22, 2024 | GSBC | M | 250 | $41.74 | $10,435 | 250 Direct | · | Acquired | 89.9% (price as of 2026-10-02) |
| Nov. 15, 2023 | GSBC | A | 1,200 | $53.22 | $63,864 | 4,800 Direct | +33.33% | Acquired | 48.9% (price as of 2026-10-02) |
| Nov. 15, 2023 | GSBC | A | 1,200 | $53.22 | $63,864 | 3,600 Direct | +50.00% | Acquired | 48.9% (price as of 2026-10-02) |
| Nov. 15, 2023 | GSBC | A | 1,200 | $53.22 | $63,864 | 2,400 Direct | +100.00% | Acquired | 48.9% (price as of 2026-10-02) |
| Nov. 15, 2023 | GSBC | A | 1,200 | $53.22 | $63,864 | 1,200 Direct | · | Acquired | 48.9% (price as of 2026-10-02) |
| Nov. 25, 2022 | GSBC | M | 213 | $60.15 | $12,812 | 848 Direct | -20.08% | Disposed | 31.8% (price as of 2026-10-02) |
| Nov. 25, 2022 | GSBC | M | 187 | $52.20 | $9,761 | 0 Direct | -100.00% | Disposed | 51.9% (price as of 2026-10-02) |
| Nov. 25, 2022 | GSBC | S | 400 | $62.23 | $24,892 | 0 Direct | -100.00% | Disposed | 27.4% (price as of 2026-10-02) |
| Nov. 25, 2022 | GSBC | M | 213 | $60.15 | $12,812 | 400 Direct | +113.90% | Acquired | 31.8% (price as of 2026-10-02) |
| Nov. 25, 2022 | GSBC | M | 187 | $52.20 | $9,761 | 187 Direct | · | Acquired | 51.9% (price as of 2026-10-02) |
| Nov. 16, 2022 | GSBC | A | 1,200 | $61.55 | $73,860 | 4,800 Direct | +33.33% | Acquired | 28.8% (price as of 2026-10-02) |
| Nov. 16, 2022 | GSBC | A | 1,200 | $61.55 | $73,860 | 3,600 Direct | +50.00% | Acquired | 28.8% (price as of 2026-10-02) |
| Nov. 16, 2022 | GSBC | A | 1,200 | $61.55 | $73,860 | 2,400 Direct | +100.00% | Acquired | 28.8% (price as of 2026-10-02) |
| Nov. 16, 2022 | GSBC | A | 1,200 | $61.55 | $73,860 | 1,200 Direct | · | Acquired | 28.8% (price as of 2026-10-02) |
| Oct. 31, 2022 | GSBC | S | 250 | $62.26 | $15,565 | 0 Direct | -100.00% | Disposed | 27.3% (price as of 2026-10-02) |
| Oct. 31, 2022 | GSBC | M | 250 | $41.74 | $10,435 | 1,998 Direct | -11.12% | Disposed | 89.9% (price as of 2026-10-02) |
| Oct. 31, 2022 | GSBC | M | 250 | $41.74 | $10,435 | 250 Direct | · | Acquired | 89.9% (price as of 2026-10-02) |
| Feb. 8, 2022 | GSBC | M | 213 | $60.15 | $12,812 | 1,248 Direct | -14.58% | Disposed | 31.8% (price as of 2026-10-02) |
| Feb. 8, 2022 | GSBC | M | 213 | $55.00 | $11,715 | 611 Direct | -25.85% | Disposed | 44.1% (price as of 2026-10-02) |
| Feb. 8, 2022 | GSBC | M | 187 | $52.20 | $9,761 | 187 Direct | -50.00% | Disposed | 51.9% (price as of 2026-10-02) |
| Feb. 8, 2022 | GSBC | S | 613 | $61.23 | $37,534 | 0 Direct | -100.00% | Disposed | 29.5% (price as of 2026-10-02) |
| Feb. 8, 2022 | GSBC | M | 213 | $60.15 | $12,812 | 613 Direct | +53.25% | Acquired | 31.8% (price as of 2026-10-02) |
| Feb. 8, 2022 | GSBC | M | 213 | $55.00 | $11,715 | 400 Direct | +113.90% | Acquired | 44.1% (price as of 2026-10-02) |
| Feb. 8, 2022 | GSBC | M | 187 | $52.20 | $9,761 | 187 Direct | · | Acquired | 51.9% (price as of 2026-10-02) |
| Nov. 17, 2021 | GSBC | A | 1,187 | $57.98 | $68,822 | 4,750 Direct | +33.31% | Acquired | 36.7% (price as of 2026-10-02) |
| Nov. 17, 2021 | GSBC | A | 1,187 | $57.98 | $68,822 | 3,563 Direct | +49.96% | Acquired | 36.7% (price as of 2026-10-02) |
| Nov. 17, 2021 | GSBC | A | 1,188 | $57.98 | $68,880 | 2,376 Direct | +100.00% | Acquired | 36.7% (price as of 2026-10-02) |
| Nov. 17, 2021 | GSBC | A | 1,188 | $57.98 | $68,880 | 1,188 Direct | · | Acquired | 36.7% (price as of 2026-10-02) |
| Nov. 5, 2021 | GSBC | M | 187 | $41.30 | $7,723 | 0 Direct | -100.00% | Disposed | 91.9% (price as of 2026-10-02) |
| Nov. 5, 2021 | GSBC | S | 187 | $57.64 | $10,779 | 0 Direct | -100.00% | Disposed | 37.5% (price as of 2026-10-02) |
| Nov. 5, 2021 | GSBC | M | 187 | $41.30 | $7,723 | 187 Direct | · | Acquired | 91.9% (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 1, 2026 | GSBC | Option to purchase | Common stock | $61.55 | Nov. 16, 2032 | 1,200 | Disposed |
| May 1, 2026 | GSBC | Option to purchase | Common stock | $57.98 | Nov. 17, 2031 | 1,187 | Disposed |
| Nov. 25, 2025 | GSBC | Option to purchase | Common stock | $53.22 | Nov. 15, 2033 | 1,200 | Disposed |
| Nov. 25, 2025 | GSBC | Option to purchase | Common stock | $41.74 | Oct. 26, 2030 | 250 | Disposed |
| Nov. 19, 2025 | GSBC | Option to purchase | Common stock | $57.29 | Nov. 19, 2035 | 1,200 | Acquired |
| Nov. 19, 2025 | GSBC | Option to purchase | Common stock | $57.29 | Nov. 19, 2035 | 1,200 | Acquired |
| Nov. 19, 2025 | GSBC | Option to purchase | Common stock | $57.29 | Nov. 19, 2035 | 1,200 | Acquired |
| Nov. 19, 2025 | GSBC | Option to purchase | Common stock | $57.29 | Nov. 19, 2035 | 1,200 | Acquired |
| Nov. 27, 2024 | GSBC | Option to purchase | Common stock | $61.55 | Nov. 16, 2032 | 1,200 | Disposed |
| Nov. 27, 2024 | GSBC | Option to purchase | Common stock | $57.98 | Nov. 17, 2031 | 1,188 | Disposed |
| Nov. 27, 2024 | GSBC | Option to purchase | Common stock | $60.15 | Nov. 20, 2029 | 212 | Disposed |
| Nov. 20, 2024 | GSBC | Option to purchase | Common stock | $61.79 | Nov. 20, 2034 | 1,200 | Acquired |
| Nov. 20, 2024 | GSBC | Option to purchase | Common stock | $61.79 | Nov. 20, 2034 | 1,200 | Acquired |
| Nov. 20, 2024 | GSBC | Option to purchase | Common stock | $61.79 | Nov. 20, 2034 | 1,200 | Acquired |
| Nov. 20, 2024 | GSBC | Option to purchase | Common stock | $61.79 | Nov. 20, 2034 | 1,200 | Acquired |
| Nov. 6, 2024 | GSBC | Option to purchase | Common stock | $57.98 | Nov. 17, 2031 | 1,188 | Disposed |
| Nov. 6, 2024 | GSBC | Option to purchase | Common stock | $41.74 | Oct. 26, 2030 | 250 | Disposed |
| Nov. 6, 2024 | GSBC | Option to purchase | Common stock | $60.15 | Nov. 20, 2029 | 212 | Disposed |
| Nov. 6, 2024 | GSBC | Option to purchase | Common stock | $55.00 | Nov. 28, 2028 | 424 | Disposed |
| July 22, 2024 | GSBC | Option to purchase | Common stock | $41.74 | Oct. 26, 2030 | 250 | Disposed |
| Nov. 15, 2023 | GSBC | Option to purchase | Common stock | $53.22 | Nov. 15, 2033 | 1,200 | Acquired |
| Nov. 15, 2023 | GSBC | Option to purchase | Common stock | $53.22 | Nov. 15, 2033 | 1,200 | Acquired |
| Nov. 15, 2023 | GSBC | Option to purchase | Common stock | $53.22 | Nov. 15, 2033 | 1,200 | Acquired |
| Nov. 15, 2023 | GSBC | Option to purchase | Common stock | $53.22 | Nov. 15, 2033 | 1,200 | Acquired |
| Nov. 25, 2022 | GSBC | Option to purchase | Common stock | $60.15 | Nov. 20, 2029 | 213 | Disposed |
| Nov. 25, 2022 | GSBC | Option to purchase | Common stock | $52.20 | Nov. 15, 2027 | 187 | Disposed |
| Nov. 16, 2022 | GSBC | Option to purchase | Common stock | $61.55 | Nov. 16, 2032 | 1,200 | Acquired |
| Nov. 16, 2022 | GSBC | Option to purchase | Common stock | $61.55 | Nov. 16, 2032 | 1,200 | Acquired |
| Nov. 16, 2022 | GSBC | Option to purchase | Common stock | $61.55 | Nov. 16, 2032 | 1,200 | Acquired |
| Nov. 16, 2022 | GSBC | Option to purchase | Common stock | $61.55 | Nov. 16, 2032 | 1,200 | Acquired |
| Oct. 31, 2022 | GSBC | Option to purchase | Common stock | $41.74 | Oct. 26, 2030 | 250 | Disposed |
| Feb. 8, 2022 | GSBC | Option to purchase | Common stock | $60.15 | Nov. 20, 2029 | 213 | Disposed |
| Feb. 8, 2022 | GSBC | Option to purchase | Common stock | $55.00 | Nov. 28, 2028 | 213 | Disposed |
| Feb. 8, 2022 | GSBC | Option to purchase | Common stock | $52.20 | Nov. 15, 2027 | 187 | Disposed |
| Nov. 17, 2021 | GSBC | Option to purchase | Common stock | $57.98 | Nov. 17, 2031 | 1,187 | Acquired |
| Nov. 17, 2021 | GSBC | Option to purchase | Common stock | $57.98 | Nov. 17, 2031 | 1,187 | Acquired |
| Nov. 17, 2021 | GSBC | Option to purchase | Common stock | $57.98 | Nov. 17, 2031 | 1,188 | Acquired |
| Nov. 17, 2021 | GSBC | Option to purchase | Common stock | $57.98 | Nov. 17, 2031 | 1,188 | Acquired |
| Nov. 5, 2021 | GSBC | Option to purchase | Common stock | $41.30 | Oct. 24, 2026 | 187 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 7, 2021 | GSBC | Common Stock | 0 | Direct |
| July 7, 2021 | GSBC | Option to purchase | 187 | Direct |
| July 7, 2021 | GSBC | Option to purchase | 374 | Direct |
| July 7, 2021 | GSBC | Option to purchase | 637 | Direct |
| July 7, 2021 | GSBC | Option to purchase | 850 | Direct |
| July 7, 2021 | GSBC | Option to purchase | 1,000 | Direct |