John Ladowicz
CIK 1424453 · View on SEC EDGAR ↗
First SEC filing: Feb. 15, 2008 · Latest: Feb. 15, 2008
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 8, 2021 | OSBC | S | 14,500 | $13.76 | $199,520 | 219,777 Indirect | -6.19% | Disposed | 81.4% (price as of 2026-08-20) |
| Dec. 21, 2020 | OSBC | S | 2,500 | $9.74 | $24,350 | 20,296 Direct | -10.97% | Disposed | 156.3% (price as of 2026-08-20) |
| Dec. 10, 2020 | OSBC | S | 350 | $10.35 | $3,622 | 22,796 Direct | -1.51% | Disposed | 141.2% (price as of 2026-08-20) |
| Dec. 12, 2018 | OSBC | S | 1,000 | $13.43 | $13,430 | 0 Indirect | -100.00% | Disposed | 85.9% (price as of 2026-08-20) |
| Dec. 12, 2018 | OSBC | S | 1,000 | $13.43 | $13,430 | 1,000 Indirect | -50.00% | Disposed | 85.9% (price as of 2026-08-20) |
| Dec. 12, 2018 | OSBC | S | 500 | $13.46 | $6,730 | 2,000 Indirect | -20.00% | Disposed | 85.5% (price as of 2026-08-20) |
| Dec. 12, 2018 | OSBC | S | 500 | $13.49 | $6,745 | 2,500 Indirect | -16.67% | Disposed | 85.1% (price as of 2026-08-20) |
| Dec. 12, 2018 | OSBC | S | 2,250 | $13.49 | $30,352 | 3,000 Indirect | -42.86% | Disposed | 85.1% (price as of 2026-08-20) |
| Dec. 12, 2018 | OSBC | S | 1,500 | $13.50 | $20,250 | 5,250 Indirect | -22.22% | Disposed | 84.9% (price as of 2026-08-20) |
| Dec. 11, 2018 | OSBC | S | 2,000 | $13.30 | $26,600 | 6,750 Indirect | -22.86% | Disposed | 87.7% (price as of 2026-08-20) |
| Dec. 10, 2018 | OSBC | S | 1,000 | $13.40 | $13,400 | 8,750 Indirect | -10.26% | Disposed | 86.3% (price as of 2026-08-20) |
| Oct. 25, 2017 | OSBC | S | 804 | $14.40 | $11,578 | 245,727 Indirect | -0.33% | Disposed | 73.4% (price as of 2026-08-20) |
| Oct. 25, 2017 | OSBC | S | 2,400 | $14.45 | $34,680 | 243,327 Indirect | -0.98% | Disposed | 72.8% (price as of 2026-08-20) |
| Oct. 25, 2017 | OSBC | S | 600 | $14.50 | $8,700 | 242,727 Indirect | -0.25% | Disposed | 72.2% (price as of 2026-08-20) |
| Oct. 24, 2017 | OSBC | S | 10,096 | $14.40 | $145,382 | 246,531 Indirect | -3.93% | Disposed | 73.4% (price as of 2026-08-20) |
| Sept. 20, 2017 | OSBC | S | 4,450 | $12.10 | $53,845 | 252,177 Indirect | -1.73% | Disposed | 106.3% (price as of 2026-08-20) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.16 | $12,160 | 251,177 Indirect | -0.40% | Disposed | 105.3% (price as of 2026-08-20) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.10 | $12,100 | 250,177 Indirect | -0.40% | Disposed | 106.3% (price as of 2026-08-20) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.10 | $12,100 | 249,177 Indirect | -0.40% | Disposed | 106.3% (price as of 2026-08-20) |
| Sept. 20, 2017 | OSBC | S | 1,000 | $12.11 | $12,110 | 248,177 Indirect | -0.40% | Disposed | 106.2% (price as of 2026-08-20) |
| Sept. 19, 2017 | OSBC | S | 7,000 | $12.15 | $85,050 | 260,677 Indirect | -2.62% | Disposed | 105.5% (price as of 2026-08-20) |
| Sept. 19, 2017 | OSBC | S | 2,000 | $12.15 | $24,300 | 258,677 Indirect | -0.77% | Disposed | 105.5% (price as of 2026-08-20) |
| Sept. 19, 2017 | OSBC | S | 650 | $12.15 | $7,898 | 258,027 Indirect | -0.25% | Disposed | 105.5% (price as of 2026-08-20) |
| Sept. 19, 2017 | OSBC | S | 700 | $12.10 | $8,470 | 257,327 Indirect | -0.27% | Disposed | 106.3% (price as of 2026-08-20) |
| Sept. 19, 2017 | OSBC | S | 700 | $12.10 | $8,470 | 256,627 Indirect | +0.27% | Acquired | 106.3% (price as of 2026-08-20) |
| Sept. 18, 2017 | OSBC | S | 2,450 | $12.15 | $29,768 | 9,750 Indirect | -20.08% | Disposed | 105.5% (price as of 2026-08-20) |
| Sept. 18, 2017 | OSBC | S | 1,350 | $12.10 | $16,335 | 12,550 Indirect | -9.71% | Disposed | 106.3% (price as of 2026-08-20) |
| Sept. 18, 2017 | OSBC | S | 350 | $12.11 | $4,238 | 12,200 Indirect | -2.79% | Disposed | 106.2% (price as of 2026-08-20) |
| Sept. 18, 2017 | OSBC | S | 2,450 | $12.15 | $29,768 | 9,750 Indirect | -20.08% | Disposed | 105.5% (price as of 2026-08-20) |
| Sept. 18, 2017 | OSBC | S | 600 | $12.10 | $7,260 | 272,477 Indirect | -0.22% | Disposed | 106.3% (price as of 2026-08-20) |
| Sept. 18, 2017 | OSBC | S | 300 | $12.11 | $3,633 | 272,177 Indirect | -0.11% | Disposed | 106.2% (price as of 2026-08-20) |
| Sept. 18, 2017 | OSBC | S | 4,500 | $12.15 | $54,675 | 267,677 Indirect | -1.65% | Disposed | 105.5% (price as of 2026-08-20) |
| March 8, 2017 | OSBC | S | 1,385 | $11.30 | $15,650 | 273,077 Indirect | -0.50% | Disposed | 120.9% (price as of 2026-08-20) |
| March 7, 2017 | OSBC | S | 16,446 | $11.21 | $184,360 | 274,462 Indirect | -5.65% | Disposed | 122.7% (price as of 2026-08-20) |
| Oct. 28, 2015 | OSBC | S | 4,009 | $6.74 | $27,021 | 13,900 Indirect | -22.39% | Disposed | 270.4% (price as of 2026-08-20) |
| Oct. 27, 2015 | OSBC | S | 253 | $6.69 | $1,693 | 17,909 Indirect | -1.39% | Disposed | 273.2% (price as of 2026-08-20) |
| Oct. 26, 2015 | OSBC | S | 5,000 | $6.53 | $32,650 | 22,900 Indirect | -17.92% | Disposed | 282.3% (price as of 2026-08-20) |
| Oct. 26, 2015 | OSBC | S | 4,738 | $6.55 | $31,034 | 18,162 Indirect | -20.69% | Disposed | 281.1% (price as of 2026-08-20) |
| July 31, 2015 | OSBC | S | 5,000 | $6.58 | $32,900 | 6,450 Indirect | -43.67% | Disposed | 279.4% (price as of 2026-08-20) |
| June 23, 2015 | OSBC | S | 10,000 | $6.55 | $65,500 | 11,450 Indirect | -46.62% | Disposed | 281.1% (price as of 2026-08-20) |
| April 28, 2014 | OSBC | S | 283 | $947.50 | $268,142 | 0 Direct | -100.00% | Disposed | -97.4% (price as of 2026-08-20) |
| April 8, 2014 | OSBC | P | 22,727 | $4.40 | $99,999 | 290,908 Indirect | +8.47% | Acquired | 467.4% (price as of 2026-08-20) |
| March 11, 2013 | OSBC | P | 283 | $352.50 | $99,758 | 283 Direct | — | Acquired | -92.9% (price as of 2026-08-20) |
| July 13, 2010 | OSBC | S | 1,434 | $1.77 | $2,538 | 266,720 Indirect | -0.53% | Disposed | 1310.5% (price as of 2026-08-20) |
| April 9, 2010 | OSBC | S | 404 | $6.56 | $2,650 | 267,747 Indirect | -0.15% | Disposed | 280.6% (price as of 2026-08-20) |
| Jan. 13, 2010 | OSBC | S | 385 | $6.97 | $2,683 | 267,767 Indirect | -0.14% | Disposed | 258.2% (price as of 2026-08-20) |
| Dec. 19, 2009 | OSBC | S | 2,250 | $14.26 | $32,085 | 21,450 Indirect | -9.49% | Disposed | 75.1% (price as of 2026-08-20) |
| Dec. 19, 2009 | OSBC | S | 2,250 | $14.26 | $32,085 | 21,450 Indirect | -9.49% | Disposed | 75.1% (price as of 2026-08-20) |
| Dec. 16, 2009 | OSBC | S | 2,000 | $14.16 | $28,320 | 28,000 Indirect | -6.67% | Disposed | 76.3% (price as of 2026-08-20) |
| Dec. 16, 2009 | OSBC | S | 2,000 | $14.16 | $28,320 | 28,000 Indirect | -6.67% | Disposed | 76.3% (price as of 2026-08-20) |
| Oct. 8, 2009 | OSBC | S | 460 | $6.03 | $2,774 | 267,721 Indirect | -0.17% | Disposed | 314.0% (price as of 2026-08-20) |
| July 7, 2009 | OSBC | S | 1,866 | $5.75 | $10,730 | 266,342 Indirect | -0.70% | Disposed | 334.2% (price as of 2026-08-20) |
| April 7, 2009 | OSBC | S | 1,582 | $6.78 | $10,726 | 266,593 Indirect | -0.59% | Disposed | 268.2% (price as of 2026-08-20) |
| Jan. 6, 2009 | OSBC | S | 3,442 | $13.09 | $45,056 | 268,061 Indirect | +1.30% | Acquired | 90.7% (price as of 2026-08-20) |
| Dec. 17, 2008 | OSBC | S | 4,300 | $14.69 | $63,167 | 23,700 Indirect | -15.36% | Disposed | 69.9% (price as of 2026-08-20) |
| Dec. 17, 2008 | OSBC | S | 4,300 | $14.69 | $63,167 | 23,700 Indirect | -15.36% | Disposed | 69.9% (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 |
|---|---|---|---|---|---|---|---|
| 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 |