Mark W Drennan
CIK 1730398 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 7, 2018 · Latest: Dec. 10, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 70 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 6, 2024 | SBSI | A | 9 | — | — | 6,252 Direct | +0.14% | Acquired | (price as of 2026-08-20) |
| Nov. 19, 2024 | SBSI | F | 33 | $35.21 | $1,162 | 6,243 Direct | -0.53% | Disposed | -9.6% (price as of 2026-08-20) |
| Nov. 18, 2024 | SBSI | F | 50 | $35.40 | $1,770 | 6,276 Direct | -0.79% | Disposed | -10.1% (price as of 2026-08-20) |
| Nov. 17, 2024 | SBSI | F | 19 | $35.89 | $682 | 6,326 Direct | -0.30% | Disposed | -11.3% (price as of 2026-08-20) |
| Nov. 16, 2024 | SBSI | F | 39 | $35.89 | $1,400 | 6,345 Direct | -0.61% | Disposed | -11.3% (price as of 2026-08-20) |
| Oct. 29, 2024 | SBSI | F | 34 | $32.68 | $1,111 | 6,384 Direct | -0.53% | Disposed | -2.6% (price as of 2026-08-20) |
| Sept. 5, 2024 | SBSI | A | 17 | — | — | 6,418 Direct | +0.27% | Acquired | (price as of 2026-08-20) |
| June 6, 2024 | SBSI | A | 21 | — | — | 6,401 Direct | +0.33% | Acquired | (price as of 2026-08-20) |
| Feb. 29, 2024 | SBSI | A | 19 | — | — | 6,380 Direct | +0.30% | Acquired | (price as of 2026-08-20) |
| Dec. 7, 2023 | SBSI | A | 18 | — | — | 6,361 Direct | +0.28% | Acquired | (price as of 2026-08-20) |
| Nov. 21, 2023 | SBSI | F | 93 | $28.11 | $2,614 | 6,343 Direct | -1.44% | Disposed | 13.2% (price as of 2026-08-20) |
| Nov. 19, 2023 | SBSI | F | 32 | $29.18 | $934 | 6,436 Direct | -0.49% | Disposed | 9.0% (price as of 2026-08-20) |
| Nov. 18, 2023 | SBSI | F | 48 | $29.18 | $1,401 | 6,468 Direct | -0.74% | Disposed | 9.0% (price as of 2026-08-20) |
| Nov. 17, 2023 | SBSI | F | 18 | $29.18 | $525 | 6,516 Direct | -0.28% | Disposed | 9.0% (price as of 2026-08-20) |
| Nov. 16, 2023 | SBSI | A | 619 | — | — | 6,534 Direct | +10.46% | Acquired | (price as of 2026-08-20) |
| Sept. 1, 2023 | SBSI | A | 19 | — | — | 5,915 Direct | +0.32% | Acquired | (price as of 2026-08-20) |
| Aug. 29, 2023 | SBSI | F | 32 | $30.40 | $973 | 5,896 Direct | -0.54% | Disposed | 4.7% (price as of 2026-08-20) |
| June 6, 2023 | SBSI | A | 22 | — | — | 5,928 Direct | +0.37% | Acquired | (price as of 2026-08-20) |
| March 2, 2023 | SBSI | A | 16 | — | — | 5,906 Direct | +0.27% | Acquired | (price as of 2026-08-20) |
| Dec. 8, 2022 | SBSI | A | 19 | — | — | 5,890 Direct | +0.32% | Acquired | (price as of 2026-08-20) |
| Nov. 21, 2022 | SBSI | F | 89 | $36.05 | $3,208 | 5,871 Direct | -1.49% | Disposed | -11.7% (price as of 2026-08-20) |
| Nov. 19, 2022 | SBSI | F | 31 | $35.84 | $1,111 | 5,960 Direct | -0.52% | Disposed | -11.2% (price as of 2026-08-20) |
| Nov. 18, 2022 | SBSI | F | 45 | $35.84 | $1,613 | 5,991 Direct | -0.75% | Disposed | -11.2% (price as of 2026-08-20) |
| Nov. 17, 2022 | SBSI | A | 293 | — | — | 6,036 Direct | +5.10% | Acquired | (price as of 2026-08-20) |
| Nov. 17, 2022 | SBSI | A | 293 | — | — | 6,034 Direct | +5.10% | Acquired | (price as of 2026-08-20) |
| Nov. 15, 2022 | SBSI | F | 70 | $35.66 | $2,496 | 5,743 Direct | -1.20% | Disposed | -10.8% (price as of 2026-08-20) |
| Nov. 15, 2022 | SBSI | F | 72 | $35.66 | $2,568 | 5,741 Direct | -1.24% | Disposed | -10.8% (price as of 2026-08-20) |
| Sept. 1, 2022 | SBSI | A | 22 | — | — | 5,813 Direct | +0.38% | Acquired | (price as of 2026-08-20) |
| June 29, 2022 | SBSI | F | 29 | $37.08 | $1,075 | 5,791 Direct | -0.50% | Disposed | -14.2% (price as of 2026-08-20) |
| June 18, 2022 | SBSI | F | 61 | $36.77 | $2,243 | 5,820 Direct | -1.04% | Disposed | -13.5% (price as of 2026-08-20) |
| June 2, 2022 | SBSI | A | 23 | — | — | 5,881 Direct | +0.39% | Acquired | (price as of 2026-08-20) |
| March 3, 2022 | SBSI | A | 22 | — | — | 5,858 Direct | +0.38% | Acquired | (price as of 2026-08-20) |
| Dec. 9, 2021 | SBSI | A | 25 | — | — | 5,836 Direct | +0.43% | Acquired | (price as of 2026-08-20) |
| Nov. 21, 2021 | SBSI | F | 85 | $43.78 | $3,721 | 5,811 Direct | -1.44% | Disposed | -27.3% (price as of 2026-08-20) |
| Nov. 19, 2021 | SBSI | F | 29 | $43.78 | $1,270 | 5,896 Direct | -0.49% | Disposed | -27.3% (price as of 2026-08-20) |
| Nov. 18, 2021 | SBSI | A | 737 | — | — | 5,925 Direct | +14.21% | Acquired | (price as of 2026-08-20) |
| Nov. 16, 2021 | SBSI | F | 53 | $44.14 | $2,339 | 5,188 Direct | -1.01% | Disposed | -27.9% (price as of 2026-08-20) |
| Nov. 15, 2021 | SBSI | F | 68 | $44.04 | $2,995 | 5,241 Direct | -1.28% | Disposed | -27.7% (price as of 2026-08-20) |
| Sept. 2, 2021 | SBSI | A | 26 | — | — | 5,309 Direct | +0.49% | Acquired | (price as of 2026-08-20) |
| June 18, 2021 | SBSI | F | 60 | $38.84 | $2,330 | 5,283 Direct | -1.12% | Disposed | -18.1% (price as of 2026-08-20) |
| June 3, 2021 | SBSI | A | 25 | — | — | 5,343 Direct | +0.47% | Acquired | (price as of 2026-08-20) |
| April 29, 2021 | SBSI | A | 362 | — | — | 5,318 Direct | +7.30% | Acquired | (price as of 2026-08-20) |
| March 4, 2021 | SBSI | A | 24 | — | — | 4,956 Direct | +0.49% | Acquired | (price as of 2026-08-20) |
| Dec. 10, 2020 | SBSI | A | 32 | — | — | 4,932 Direct | +0.65% | Acquired | (price as of 2026-08-20) |
| Nov. 21, 2020 | SBSI | F | 82 | $30.68 | $2,516 | 4,900 Direct | -1.65% | Disposed | 3.7% (price as of 2026-08-20) |
| Nov. 19, 2020 | SBSI | A | 476 | — | — | 4,982 Direct | +10.56% | Acquired | (price as of 2026-08-20) |
| Nov. 16, 2020 | SBSI | F | 51 | $31.23 | $1,593 | 4,506 Direct | -1.12% | Disposed | 1.9% (price as of 2026-08-20) |
| Nov. 15, 2020 | SBSI | F | 65 | $29.60 | $1,924 | 4,557 Direct | -1.41% | Disposed | 7.5% (price as of 2026-08-20) |
| Sept. 21, 2020 | SBSI | F | 66 | $24.26 | $1,601 | 4,622 Direct | -1.41% | Disposed | 31.2% (price as of 2026-08-20) |
| Sept. 3, 2020 | SBSI | A | 37 | — | — | 4,688 Direct | +0.80% | Acquired | (price as of 2026-08-20) |
| June 18, 2020 | SBSI | F | 73 | $27.78 | $2,028 | 4,651 Direct | -1.55% | Disposed | 14.5% (price as of 2026-08-20) |
| June 4, 2020 | SBSI | A | 38 | — | — | 4,724 Direct | +0.81% | Acquired | (price as of 2026-08-20) |
| March 5, 2020 | SBSI | A | 34 | — | — | 4,686 Direct | +0.73% | Acquired | (price as of 2026-08-20) |
| Dec. 12, 2019 | SBSI | A | 32 | — | — | 4,652 Direct | +0.69% | Acquired | (price as of 2026-08-20) |
| Nov. 21, 2019 | SBSI | A | 1,307 | — | — | 4,620 Direct | +39.45% | Acquired | (price as of 2026-08-20) |
| Nov. 16, 2019 | SBSI | F | 49 | $35.45 | $1,737 | 3,313 Direct | -1.46% | Disposed | -10.2% (price as of 2026-08-20) |
| Nov. 15, 2019 | SBSI | F | 63 | $35.45 | $2,233 | 3,362 Direct | -1.84% | Disposed | -10.2% (price as of 2026-08-20) |
| Sept. 21, 2019 | SBSI | F | 63 | $34.51 | $2,174 | 3,425 Direct | -1.81% | Disposed | -7.8% (price as of 2026-08-20) |
| Sept. 5, 2019 | SBSI | A | 27 | — | — | 3,488 Direct | +0.78% | Acquired | (price as of 2026-08-20) |
| June 18, 2019 | SBSI | F | 69 | $33.01 | $2,278 | 3,461 Direct | -1.95% | Disposed | -3.6% (price as of 2026-08-20) |
| June 6, 2019 | SBSI | A | 29 | — | — | 3,530 Direct | +0.83% | Acquired | (price as of 2026-08-20) |
| March 7, 2019 | SBSI | A | 27 | — | — | 3,501 Direct | +0.78% | Acquired | (price as of 2026-08-20) |
| Dec. 6, 2018 | SBSI | A | 30 | $31.65 | $950 | 3,474 Direct | +0.87% | Acquired | 0.5% (price as of 2026-08-20) |
| Nov. 16, 2018 | SBSI | F | 48 | $33.36 | $1,601 | 3,444 Direct | -1.37% | Disposed | -4.6% (price as of 2026-08-20) |
| Nov. 15, 2018 | SBSI | A | 1,007 | — | — | 3,492 Direct | +40.52% | Acquired | (price as of 2026-08-20) |
| Sept. 6, 2018 | SBSI | A | 20 | — | — | 2,485 Direct | +0.81% | Acquired | (price as of 2026-08-20) |
| June 18, 2018 | SBSI | A | 4,659 | — | — | 4,659 Direct | — | Acquired | (price as of 2026-08-20) |
| June 18, 2018 | SBSI | A | 914 | — | — | 2,465 Direct | +58.93% | Acquired | (price as of 2026-08-20) |
| June 7, 2018 | SBSI | A | 13 | — | — | 1,551 Direct | +0.85% | Acquired | (price as of 2026-08-20) |
| March 8, 2018 | SBSI | A | 12 | — | — | 1,538 Direct | +0.79% | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| June 18, 2018 | SBSI | Employee Stock Option / (Right to Buy) | Common Stock (4,659) | $34.50 | June 18, 2029 | 4,659 | 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 |
|---|---|---|---|---|
| Feb. 7, 2018 | SBSI | Common Stock | 1,526 | Direct |