John Ladowicz
Insider
First SEC filing: Feb. 15, 2008 · Latest: Feb. 15, 2008
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-599,735
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 15, 2026 | OSBC | S | 2,897 | $20.94 | $60,663 | 146,757 Indirect | -1.94% | Disposed | 18.8% (price as of 2026-10-05) |
| Jan. 15, 2026 | OSBC | S | 1,865 | $20.96 | $39,090 | 144,892 Indirect | -1.27% | Disposed | 18.7% (price as of 2026-10-05) |
| Dec. 9, 2025 | OSBC | S | 12,500 | $20.00 | $250,000 | 149,654 Indirect | -7.71% | Disposed | 24.4% (price as of 2026-10-05) |
| Nov. 26, 2025 | OSBC | S | 13,150 | $19.01 | $249,982 | 162,154 Indirect | -7.50% | Disposed | 30.8% (price as of 2026-10-05) |
| Sept. 14, 2025 | OSBC | J | 10,551 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 19, 2025 | OSBC | A | 3,190 | · | · | 10,551 Direct | +43.34% | Acquired | (price as of 2026-10-05) |
| Nov. 6, 2024 | OSBC | S | 13,888 | $18.27 | $253,734 | 175,304 Indirect | -7.34% | Disposed | 36.1% (price as of 2026-10-05) |
| July 22, 2024 | OSBC | S | 30,585 | $16.22 | $496,089 | 189,192 Indirect | -13.92% | Disposed | 53.3% (price as of 2026-10-05) |
| Feb. 20, 2024 | OSBC | A | 4,284 | · | · | 32,931 Direct | +14.95% | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2023 | OSBC | A | 3,077 | · | · | 248,424 Direct | +1.25% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2022 | OSBC | A | 3,080 | · | · | 245,347 Direct | +1.27% | Acquired | (price as of 2026-10-05) |
| March 8, 2021 | OSBC | F | 1,579 | $13.78 | $21,759 | 22,490 Direct | -6.56% | Disposed | 80.5% (price as of 2026-10-05) |
| March 8, 2021 | OSBC | S | 14,500 | $13.76 | $199,520 | 219,777 Indirect | -6.19% | Disposed | 80.7% (price as of 2026-10-05) |
| Feb. 16, 2021 | OSBC | A | 3,773 | · | · | 24,069 Direct | +18.59% | Acquired | (price as of 2026-10-05) |
| Dec. 21, 2020 | OSBC | S | 2,500 | $9.74 | $24,350 | 20,296 Direct | -10.97% | Disposed | 155.3% (price as of 2026-10-05) |
| Dec. 10, 2020 | OSBC | S | 350 | $10.35 | $3,622 | 22,796 Direct | -1.51% | Disposed | 140.3% (price as of 2026-10-05) |
| Feb. 18, 2020 | OSBC | A | 1,500 | · | · | 23,146 Direct | +6.93% | Acquired | (price as of 2026-10-05) |
| June 3, 2019 | OSBC | J | 8,646 | · | · | 242,923 Indirect | +3.69% | Acquired | (price as of 2026-10-05) |
| June 3, 2019 | OSBC | A | 1,500 | · | · | 13,500 Direct | +12.50% | Acquired | (price as of 2026-10-05) |
| Jan. 9, 2019 | OSBC | A | 1,500 | $7.49 | $11,235 | 20,146 Direct | +8.04% | Acquired | 232.0% (price as of 2026-10-05) |
| Dec. 12, 2018 | OSBC | S | 1,000 | $13.43 | $13,430 | 0 Indirect | -100.00% | Disposed | 85.2% (price as of 2026-10-05) |
| Dec. 12, 2018 | OSBC | S | 1,000 | $13.43 | $13,430 | 1,000 Indirect | -50.00% | Disposed | 85.2% (price as of 2026-10-05) |
| Dec. 12, 2018 | OSBC | S | 500 | $13.46 | $6,730 | 2,000 Indirect | -20.00% | Disposed | 84.8% (price as of 2026-10-05) |
| Dec. 12, 2018 | OSBC | S | 500 | $13.49 | $6,745 | 2,500 Indirect | -16.67% | Disposed | 84.4% (price as of 2026-10-05) |
| Dec. 12, 2018 | OSBC | S | 2,250 | $13.49 | $30,352 | 3,000 Indirect | -42.86% | Disposed | 84.4% (price as of 2026-10-05) |
| Dec. 12, 2018 | OSBC | S | 1,500 | $13.50 | $20,250 | 5,250 Indirect | -22.22% | Disposed | 84.2% (price as of 2026-10-05) |
| Dec. 11, 2018 | OSBC | S | 2,000 | $13.30 | $26,600 | 6,750 Indirect | -22.86% | Disposed | 87.0% (price as of 2026-10-05) |
| Dec. 10, 2018 | OSBC | S | 1,000 | $13.40 | $13,400 | 8,750 Indirect | -10.26% | Disposed | 85.6% (price as of 2026-10-05) |
| April 17, 2018 | OSBC | A | 5,000 | · | · | 18,646 Direct | +36.64% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2018 | OSBC | A | 1,500 | · | · | 13,646 Direct | +12.35% | Acquired | (price as of 2026-10-05) |
| Oct. 25, 2017 | OSBC | S | 804 | $14.40 | $11,578 | 245,727 Indirect | -0.33% | Disposed | 72.7% (price as of 2026-10-05) |
| Oct. 25, 2017 | OSBC | S | 2,400 | $14.45 | $34,680 | 243,327 Indirect | -0.98% | Disposed | 72.1% (price as of 2026-10-05) |
| Oct. 25, 2017 | OSBC | S | 600 | $14.50 | $8,700 | 242,727 Indirect | -0.25% | Disposed | 71.5% (price as of 2026-10-05) |
| Oct. 24, 2017 | OSBC | S | 10,096 | $14.40 | $145,382 | 246,531 Indirect | -3.93% | Disposed | 72.7% (price as of 2026-10-05) |
| Sept. 20, 2017 | OSBC | S | 4,450 | $12.10 | $53,845 | 252,177 Indirect | -1.73% | Disposed | 105.5% (price as of 2026-10-05) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.16 | $12,160 | 251,177 Indirect | -0.40% | Disposed | 104.5% (price as of 2026-10-05) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.10 | $12,100 | 250,177 Indirect | -0.40% | Disposed | 105.5% (price as of 2026-10-05) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.10 | $12,100 | 249,177 Indirect | -0.40% | Disposed | 105.5% (price as of 2026-10-05) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.11 | $12,110 | 248,177 Indirect | -0.40% | Disposed | 105.4% (price as of 2026-10-05) |
| Sept. 19, 2017 | OSBC | S | 7,000 | $12.15 | $85,050 | 260,677 Indirect | -2.62% | Disposed | 104.7% (price as of 2026-10-05) |
| Sept. 19, 2017 | OSBC | S | 2,000 | $12.15 | $24,300 | 258,677 Indirect | -0.77% | Disposed | 104.7% (price as of 2026-10-05) |
| Sept. 19, 2017 | OSBC | S | 650 | $12.15 | $7,898 | 258,027 Indirect | -0.25% | Disposed | 104.7% (price as of 2026-10-05) |
| Sept. 19, 2017 | OSBC | S | 700 | $12.10 | $8,470 | 257,327 Indirect | -0.27% | Disposed | 105.5% (price as of 2026-10-05) |
| Sept. 19, 2017 | OSBC | S | 700 | $12.10 | $8,470 | 256,627 Indirect | +0.27% | Acquired | 105.5% (price as of 2026-10-05) |
| Sept. 18, 2017 | OSBC | S | 2,450 | $12.15 | $29,768 | 9,750 Indirect | -20.08% | Disposed | 104.7% (price as of 2026-10-05) |
| Sept. 18, 2017 | OSBC | S | 1,350 | $12.10 | $16,335 | 12,550 Indirect | -9.71% | Disposed | 105.5% (price as of 2026-10-05) |
| Sept. 18, 2017 | OSBC | S | 350 | $12.11 | $4,238 | 12,200 Indirect | -2.79% | Disposed | 105.4% (price as of 2026-10-05) |
| Sept. 18, 2017 | OSBC | S | 2,450 | $12.15 | $29,768 | 9,750 Indirect | -20.08% | Disposed | 104.7% (price as of 2026-10-05) |
| Sept. 18, 2017 | OSBC | S | 600 | $12.10 | $7,260 | 272,477 Indirect | -0.22% | Disposed | 105.5% (price as of 2026-10-05) |
| Sept. 18, 2017 | OSBC | S | 300 | $12.11 | $3,633 | 272,177 Indirect | -0.11% | Disposed | 105.4% (price as of 2026-10-05) |
| Sept. 18, 2017 | OSBC | S | 4,500 | $12.15 | $54,675 | 267,677 Indirect | -1.65% | Disposed | 104.7% (price as of 2026-10-05) |
| June 20, 2017 | OSBC | J | 2,500 | · | · | 12,146 Direct | +25.92% | Acquired | (price as of 2026-10-05) |
| March 8, 2017 | OSBC | S | 1,385 | $11.30 | $15,650 | 273,077 Indirect | -0.50% | Disposed | 120.1% (price as of 2026-10-05) |
| March 7, 2017 | OSBC | S | 16,446 | $11.21 | $184,360 | 274,462 Indirect | -5.65% | Disposed | 121.9% (price as of 2026-10-05) |
| Feb. 21, 2017 | OSBC | A | 2,500 | · | · | 12,146 Direct | +25.92% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2016 | OSBC | A | 2,500 | · | · | 9,646 Direct | +34.98% | Acquired | (price as of 2026-10-05) |
| Oct. 28, 2015 | OSBC | S | 4,009 | $6.74 | $27,021 | 13,900 Indirect | -22.39% | Disposed | 269.0% (price as of 2026-10-05) |
| Oct. 27, 2015 | OSBC | S | 253 | $6.69 | $1,693 | 17,909 Indirect | -1.39% | Disposed | 271.7% (price as of 2026-10-05) |
| Oct. 26, 2015 | OSBC | S | 5,000 | $6.53 | $32,650 | 22,900 Indirect | -17.92% | Disposed | 280.9% (price as of 2026-10-05) |
| Oct. 26, 2015 | OSBC | S | 4,738 | $6.55 | $31,034 | 18,162 Indirect | -20.69% | Disposed | 279.7% (price as of 2026-10-05) |
| July 31, 2015 | OSBC | S | 5,000 | $6.58 | $32,900 | 6,450 Indirect | -43.67% | Disposed | 278.0% (price as of 2026-10-05) |
| June 23, 2015 | OSBC | S | 10,000 | $6.55 | $65,500 | 11,450 Indirect | -46.62% | Disposed | 279.7% (price as of 2026-10-05) |
| March 6, 2015 | OSBC | A | 2,500 | · | · | 7,146 Direct | +53.81% | Acquired | (price as of 2026-10-05) |
| June 17, 2014 | OSBC | A | 2,500 | $4.82 | $12,050 | 4,646 Direct | +116.50% | Acquired | 416.0% (price as of 2026-10-05) |
| April 28, 2014 | OSBC | S | 283 | $947.50 | $268,142 | 0 Direct | -100.00% | Disposed | -97.4% (price as of 2026-10-05) |
| April 8, 2014 | OSBC | P | 22,727 | $4.40 | $99,999 | 290,908 Indirect | +8.47% | Acquired | 465.2% (price as of 2026-10-05) |
| March 11, 2013 | OSBC | P | 283 | $352.50 | $99,758 | 283 Direct | · | Acquired | -92.9% (price as of 2026-10-05) |
| Sept. 30, 2010 | OSBC | A | 1,461 | · | · | 268,181 Indirect | +0.55% | Acquired | (price as of 2026-10-05) |
| July 13, 2010 | OSBC | S | 1,434 | $1.77 | $2,538 | 266,720 Indirect | -0.53% | Disposed | 1305.1% (price as of 2026-10-05) |
| June 30, 2010 | OSBC | A | 407 | · | · | 268,154 Indirect | +0.15% | Acquired | (price as of 2026-10-05) |
| April 9, 2010 | OSBC | S | 404 | $6.56 | $2,650 | 267,747 Indirect | -0.15% | Disposed | 279.1% (price as of 2026-10-05) |
| March 31, 2010 | OSBC | A | 384 | · | · | 268,151 Indirect | +0.14% | Acquired | (price as of 2026-10-05) |
| Jan. 19, 2010 | OSBC | A | 1,200 | · | · | 2,146 Direct | +126.85% | Acquired | (price as of 2026-10-05) |
| Jan. 13, 2010 | OSBC | S | 385 | $6.97 | $2,683 | 267,767 Indirect | -0.14% | Disposed | 256.8% (price as of 2026-10-05) |
| Dec. 31, 2009 | OSBC | J | 431 | · | · | 268,152 Indirect | +0.16% | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2009 | OSBC | S | 2,250 | $14.26 | $32,085 | 21,450 Indirect | -9.49% | Disposed | 74.4% (price as of 2026-10-05) |
| Dec. 19, 2009 | OSBC | S | 2,250 | $14.26 | $32,085 | 21,450 Indirect | -9.49% | Disposed | 74.4% (price as of 2026-10-05) |
| Dec. 16, 2009 | OSBC | S | 2,000 | $14.16 | $28,320 | 28,000 Indirect | -6.67% | Disposed | 75.6% (price as of 2026-10-05) |
| Dec. 16, 2009 | OSBC | S | 2,000 | $14.16 | $28,320 | 28,000 Indirect | -6.67% | Disposed | 75.6% (price as of 2026-10-05) |
| Oct. 8, 2009 | OSBC | S | 460 | $6.03 | $2,774 | 267,721 Indirect | -0.17% | Disposed | 312.4% (price as of 2026-10-05) |
| Sept. 30, 2009 | OSBC | J | 1,839 | · | · | 268,181 Indirect | +0.69% | Acquired | (price as of 2026-10-05) |
| Sept. 30, 2009 | OSBC | J | 3,477 | · | · | 265,870 Indirect | +1.33% | Acquired | (price as of 2026-10-05) |
| July 7, 2009 | OSBC | S | 1,866 | $5.75 | $10,730 | 266,342 Indirect | -0.70% | Disposed | 332.5% (price as of 2026-10-05) |
| June 30, 2009 | OSBC | J | 1,615 | · | · | 268,208 Indirect | +0.61% | Acquired | (price as of 2026-10-05) |
| April 7, 2009 | OSBC | S | 1,582 | $6.78 | $10,726 | 266,593 Indirect | -0.59% | Disposed | 266.8% (price as of 2026-10-05) |
| March 31, 2009 | OSBC | J | 114 | · | · | 268,061 Indirect | +0.04% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2009 | OSBC | A | 1,500 | $7.49 | $11,235 | 1,500 Direct | · | Acquired | 232.0% (price as of 2026-10-05) |
| Feb. 17, 2009 | OSBC | A | 596 | · | · | 946 Direct | +170.29% | Acquired | (price as of 2026-10-05) |
| Jan. 6, 2009 | OSBC | S | 3,442 | $13.09 | $45,056 | 268,061 Indirect | +1.30% | Acquired | 90.0% (price as of 2026-10-05) |
| Dec. 31, 2008 | OSBC | J | 2,191 | · | · | 268,061 Indirect | +0.82% | Acquired | (price as of 2026-10-05) |
| Dec. 17, 2008 | OSBC | S | 4,300 | $14.69 | $63,167 | 23,700 Indirect | -15.36% | Disposed | 69.3% (price as of 2026-10-05) |
| Dec. 17, 2008 | OSBC | S | 4,300 | $14.69 | $63,167 | 23,700 Indirect | -15.36% | Disposed | 69.3% (price as of 2026-10-05) |
| June 30, 2008 | OSBC | J | 1,523 | · | · | 262,393 Indirect | +0.58% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2008 | OSBC | J | 260,870 | · | · | 260,870 Indirect | · | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2008 | OSBC | J | 30,000 | · | · | 30,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2008 | OSBC | J | 30,000 | · | · | 30,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2008 | OSBC | J | 350 | · | · | 350 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 17, 2009 | OSBC | Employee Stock Option (right to buy) | Common stock | $7.49 | Feb. 17, 2019 | 1,500 | 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. 15, 2008 | OSBC | Old Second Bancorp Inc. Common Stock | 0 | Direct |