David C. Czeszewski
Insider
First SEC filing: June 3, 2016 · Latest: June 3, 2016
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-1,188,413
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 14, 2026 | PRDO | M | 9,094 | · | · | 74,983 Direct | +13.80% | Acquired | (price as of 2026-10-02) |
| March 14, 2026 | PRDO | F | 7,994 | $35.78 | $286,025 | 65,889 Direct | -10.82% | Disposed | -10.8% (price as of 2026-10-02) |
| March 14, 2026 | PRDO | F | 472 | $35.78 | $16,888 | 73,883 Direct | -0.63% | Disposed | -10.8% (price as of 2026-10-02) |
| March 14, 2026 | PRDO | F | 748 | $35.78 | $26,763 | 74,355 Direct | -1.00% | Disposed | -10.8% (price as of 2026-10-02) |
| March 14, 2026 | PRDO | F | 943 | $35.78 | $33,741 | 75,103 Direct | -1.24% | Disposed | -10.8% (price as of 2026-10-02) |
| March 14, 2026 | PRDO | F | 1,223 | $35.78 | $43,759 | 76,046 Direct | -1.58% | Disposed | -10.8% (price as of 2026-10-02) |
| March 10, 2026 | PRDO | A | 4,197 | · | · | 77,269 Direct | +5.74% | Acquired | (price as of 2026-10-02) |
| March 10, 2026 | PRDO | A | 4,197 | · | · | 73,072 Direct | +6.09% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2026 | PRDO | M | 12,972 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2026 | PRDO | S | 12,972 | $32.80 | $425,482 | 68,875 Direct | -15.85% | Disposed | -2.7% (price as of 2026-10-02) |
| Feb. 25, 2026 | PRDO | M | 12,972 | $13.80 | $179,014 | 81,847 Direct | +18.83% | Acquired | 131.2% (price as of 2026-10-02) |
| Feb. 25, 2026 | PRDO | S | 23,253 | $32.81 | $762,931 | 68,875 Direct | -25.24% | Disposed | -2.7% (price as of 2026-10-02) |
| June 13, 2025 | PRDO | M | 14,932 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 13, 2025 | PRDO | S | 654 | $31.55 | $20,634 | 92,129 Direct | -0.70% | Disposed | 1.1% (price as of 2026-10-02) |
| June 13, 2025 | PRDO | S | 14,932 | $31.67 | $472,896 | 92,783 Direct | -13.86% | Disposed | 0.8% (price as of 2026-10-02) |
| June 13, 2025 | PRDO | M | 14,932 | $8.30 | $123,936 | 107,715 Direct | +16.09% | Acquired | 284.5% (price as of 2026-10-02) |
| June 13, 2025 | PRDO | S | 15,306 | $31.66 | $484,588 | 92,783 Direct | -14.16% | Disposed | 0.8% (price as of 2026-10-02) |
| March 14, 2025 | PRDO | M | 11,620 | · | · | 108,089 Direct | +12.05% | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | PRDO | F | 7,829 | $24.60 | $192,593 | 96,469 Direct | -7.51% | Disposed | 29.7% (price as of 2026-10-02) |
| March 14, 2025 | PRDO | F | 537 | $24.60 | $13,210 | 104,298 Direct | -0.51% | Disposed | 29.7% (price as of 2026-10-02) |
| March 14, 2025 | PRDO | F | 666 | $24.60 | $16,384 | 104,835 Direct | -0.63% | Disposed | 29.7% (price as of 2026-10-02) |
| March 14, 2025 | PRDO | F | 852 | $24.60 | $20,959 | 105,501 Direct | -0.80% | Disposed | 29.7% (price as of 2026-10-02) |
| March 14, 2025 | PRDO | F | 169 | $24.60 | $4,157 | 106,353 Direct | -0.16% | Disposed | 29.7% (price as of 2026-10-02) |
| March 14, 2025 | PRDO | F | 422 | $24.60 | $10,381 | 106,522 Direct | -0.39% | Disposed | 29.7% (price as of 2026-10-02) |
| March 6, 2025 | PRDO | A | 4,838 | · | · | 106,944 Direct | +4.74% | Acquired | (price as of 2026-10-02) |
| March 6, 2025 | PRDO | A | 4,838 | · | · | 102,106 Direct | +4.97% | Acquired | (price as of 2026-10-02) |
| March 14, 2024 | PRDO | F | 3,938 | $17.70 | $69,703 | 97,267 Direct | -3.89% | Disposed | 80.3% (price as of 2026-10-02) |
| March 14, 2024 | PRDO | F | 666 | $17.70 | $11,788 | 101,205 Direct | -0.65% | Disposed | 80.3% (price as of 2026-10-02) |
| March 14, 2024 | PRDO | F | 852 | $17.70 | $15,080 | 101,871 Direct | -0.83% | Disposed | 80.3% (price as of 2026-10-02) |
| March 14, 2024 | PRDO | F | 169 | $17.70 | $2,991 | 102,723 Direct | -0.16% | Disposed | 80.3% (price as of 2026-10-02) |
| March 14, 2024 | PRDO | F | 422 | $17.70 | $7,469 | 102,892 Direct | -0.41% | Disposed | 80.3% (price as of 2026-10-02) |
| March 14, 2024 | PRDO | F | 301 | $17.70 | $5,328 | 103,314 Direct | -0.29% | Disposed | 80.3% (price as of 2026-10-02) |
| March 7, 2024 | PRDO | A | 7,326 | · | · | 103,615 Direct | +7.61% | Acquired | (price as of 2026-10-02) |
| March 7, 2024 | PRDO | A | 7,326 | · | · | 96,289 Direct | +8.23% | Acquired | (price as of 2026-10-02) |
| May 12, 2023 | PRDO | S | 11,570 | $11.89 | $137,567 | 88,963 Direct | -11.51% | Disposed | 168.4% (price as of 2026-10-02) |
| May 11, 2023 | PRDO | S | 11,671 | $12.01 | $140,169 | 100,533 Direct | -10.40% | Disposed | 165.7% (price as of 2026-10-02) |
| March 14, 2023 | PRDO | F | 2,808 | $13.37 | $37,543 | 112,204 Direct | -2.44% | Disposed | 138.7% (price as of 2026-10-02) |
| March 14, 2023 | PRDO | F | 301 | $13.37 | $4,024 | 115,012 Direct | -0.26% | Disposed | 138.7% (price as of 2026-10-02) |
| March 14, 2023 | PRDO | F | 852 | $13.37 | $11,391 | 115,313 Direct | -0.73% | Disposed | 138.7% (price as of 2026-10-02) |
| March 14, 2023 | PRDO | F | 169 | $13.37 | $2,260 | 116,165 Direct | -0.15% | Disposed | 138.7% (price as of 2026-10-02) |
| March 14, 2023 | PRDO | F | 422 | $13.37 | $5,642 | 116,334 Direct | -0.36% | Disposed | 138.7% (price as of 2026-10-02) |
| March 14, 2023 | PRDO | F | 206 | $13.37 | $2,754 | 116,756 Direct | -0.18% | Disposed | 138.7% (price as of 2026-10-02) |
| March 14, 2023 | PRDO | F | 278 | $13.37 | $3,717 | 116,962 Direct | -0.24% | Disposed | 138.7% (price as of 2026-10-02) |
| March 7, 2023 | PRDO | A | 9,094 | · | · | 117,240 Direct | +8.41% | Acquired | (price as of 2026-10-02) |
| March 7, 2023 | PRDO | A | 9,092 | · | · | 108,146 Direct | +9.18% | Acquired | (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 2,591 | $11.00 | $28,501 | 99,054 Direct | -2.55% | Disposed | 190.1% (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 169 | $11.00 | $1,859 | 101,645 Direct | -0.17% | Disposed | 190.1% (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 422 | $11.00 | $4,642 | 101,814 Direct | -0.41% | Disposed | 190.1% (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 301 | $11.00 | $3,311 | 102,236 Direct | -0.29% | Disposed | 190.1% (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 206 | $11.00 | $2,266 | 102,537 Direct | -0.20% | Disposed | 190.1% (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 278 | $11.00 | $3,058 | 102,743 Direct | -0.27% | Disposed | 190.1% (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 367 | $11.00 | $4,037 | 103,021 Direct | -0.35% | Disposed | 190.1% (price as of 2026-10-02) |
| March 14, 2022 | PRDO | F | 290 | $11.00 | $3,190 | 103,388 Direct | -0.28% | Disposed | 190.1% (price as of 2026-10-02) |
| March 8, 2022 | PRDO | A | 11,620 | · | · | 103,678 Direct | +12.62% | Acquired | (price as of 2026-10-02) |
| March 8, 2022 | PRDO | A | 11,620 | · | · | 92,058 Direct | +14.45% | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | PRDO | S | 17,029 | $10.62 | $180,848 | 80,438 Direct | -17.47% | Disposed | 200.5% (price as of 2026-10-02) |
| March 3, 2022 | PRDO | S | 16,320 | $10.64 | $173,645 | 97,467 Direct | -14.34% | Disposed | 199.9% (price as of 2026-10-02) |
| Dec. 14, 2021 | PRDO | F | 8,244 | $11.57 | $95,383 | 113,787 Direct | -6.76% | Disposed | 175.8% (price as of 2026-10-02) |
| March 14, 2021 | PRDO | F | 2,897 | $12.70 | $36,792 | 121,484 Direct | -2.33% | Disposed | 151.3% (price as of 2026-10-02) |
| March 14, 2021 | PRDO | F | 301 | $12.70 | $3,823 | 124,381 Direct | -0.24% | Disposed | 151.3% (price as of 2026-10-02) |
| March 14, 2021 | PRDO | F | 206 | $12.70 | $2,616 | 124,682 Direct | -0.16% | Disposed | 151.3% (price as of 2026-10-02) |
| March 14, 2021 | PRDO | F | 278 | $12.70 | $3,531 | 124,888 Direct | -0.22% | Disposed | 151.3% (price as of 2026-10-02) |
| March 14, 2021 | PRDO | F | 367 | $12.70 | $4,661 | 125,166 Direct | -0.29% | Disposed | 151.3% (price as of 2026-10-02) |
| March 14, 2021 | PRDO | F | 290 | $12.70 | $3,683 | 125,533 Direct | -0.23% | Disposed | 151.3% (price as of 2026-10-02) |
| March 14, 2021 | PRDO | F | 373 | $12.70 | $4,737 | 125,823 Direct | -0.30% | Disposed | 151.3% (price as of 2026-10-02) |
| March 8, 2021 | PRDO | A | 13,440 | · | · | 126,196 Direct | +11.92% | Acquired | (price as of 2026-10-02) |
| March 8, 2021 | PRDO | A | 2,300 | · | · | 112,114 Direct | +2.09% | Acquired | (price as of 2026-10-02) |
| March 8, 2021 | PRDO | A | 5,760 | · | · | 109,814 Direct | +5.54% | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2020 | PRDO | F | 311 | $12.02 | $3,738 | 104,054 Direct | -0.30% | Disposed | 165.5% (price as of 2026-10-02) |
| Sept. 14, 2020 | PRDO | F | 420 | $12.02 | $5,048 | 104,365 Direct | -0.40% | Disposed | 165.5% (price as of 2026-10-02) |
| Sept. 11, 2020 | PRDO | M | 21,704 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 11, 2020 | PRDO | M | 30,509 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 11, 2020 | PRDO | S | 52,213 | $12.51 | $653,185 | 104,785 Direct | -33.26% | Disposed | 155.1% (price as of 2026-10-02) |
| Sept. 11, 2020 | PRDO | M | 21,704 | $5.90 | $128,054 | 156,998 Direct | +16.04% | Acquired | 440.8% (price as of 2026-10-02) |
| Sept. 11, 2020 | PRDO | M | 30,509 | $4.49 | $136,985 | 135,294 Direct | +29.12% | Acquired | 610.7% (price as of 2026-10-02) |
| Sept. 10, 2020 | PRDO | M | 20,707 | · | · | 30,509 Direct | -40.43% | Disposed | (price as of 2026-10-02) |
| Sept. 10, 2020 | PRDO | S | 3,202 | $12.62 | $40,409 | 104,785 Direct | -2.97% | Disposed | 152.9% (price as of 2026-10-02) |
| Sept. 10, 2020 | PRDO | S | 17,505 | $12.47 | $218,287 | 107,987 Direct | -13.95% | Disposed | 155.9% (price as of 2026-10-02) |
| Sept. 10, 2020 | PRDO | M | 20,707 | $4.49 | $92,974 | 125,492 Direct | +19.76% | Acquired | 610.7% (price as of 2026-10-02) |
| Sept. 9, 2020 | PRDO | S | 16,824 | $12.92 | $217,366 | 104,785 Direct | -13.83% | Disposed | 147.0% (price as of 2026-10-02) |
| March 14, 2020 | PRDO | M | 2,317 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 14, 2020 | PRDO | D | 2,317 | $11.03 | $25,557 | 120,604 Direct | -1.88% | Disposed | 189.3% (price as of 2026-10-02) |
| March 14, 2020 | PRDO | M | 2,317 | · | · | 122,921 Direct | +1.92% | Acquired | (price as of 2026-10-02) |
| March 14, 2020 | PRDO | F | 367 | $11.03 | $4,048 | 120,604 Direct | -0.30% | Disposed | 189.3% (price as of 2026-10-02) |
| March 14, 2020 | PRDO | F | 290 | $11.03 | $3,199 | 120,971 Direct | -0.24% | Disposed | 189.3% (price as of 2026-10-02) |
| March 14, 2020 | PRDO | F | 373 | $11.03 | $4,114 | 121,261 Direct | -0.31% | Disposed | 189.3% (price as of 2026-10-02) |
| March 14, 2020 | PRDO | F | 679 | $11.03 | $7,489 | 121,634 Direct | -0.56% | Disposed | 189.3% (price as of 2026-10-02) |
| March 5, 2020 | PRDO | A | 9,582 | · | · | 122,313 Direct | +8.50% | Acquired | (price as of 2026-10-02) |
| March 5, 2020 | PRDO | A | 4,108 | · | · | 111,978 Direct | +3.81% | Acquired | (price as of 2026-10-02) |
| Aug. 23, 2019 | PRDO | S | 10,161 | $21.82 | $221,713 | 107,870 Direct | -8.61% | Disposed | 46.2% (price as of 2026-10-02) |
| Aug. 22, 2019 | PRDO | S | 4,498 | $22.35 | $100,530 | 118,031 Direct | -3.67% | Disposed | 42.8% (price as of 2026-10-02) |
| Aug. 13, 2019 | PRDO | S | 2,908 | $21.75 | $63,249 | 122,529 Direct | -2.32% | Disposed | 46.7% (price as of 2026-10-02) |
| Aug. 12, 2019 | PRDO | S | 15,278 | $21.31 | $325,574 | 124,773 Direct | -10.91% | Disposed | 49.7% (price as of 2026-10-02) |
| Aug. 12, 2019 | PRDO | A | 8,842 | · | · | 140,051 Direct | +6.74% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2019 | PRDO | A | 2,800 | · | · | 131,209 Direct | +2.18% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2019 | PRDO | A | 3,788 | · | · | 128,409 Direct | +3.04% | Acquired | (price as of 2026-10-02) |
| March 14, 2019 | PRDO | M | 2,317 | · | · | 2,317 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 14, 2019 | PRDO | M | 1,021 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 14, 2019 | PRDO | F | 4,923 | $16.32 | $80,343 | 124,621 Direct | -3.80% | Disposed | 95.5% (price as of 2026-10-02) |
| March 14, 2019 | PRDO | D | 2,317 | $16.32 | $37,813 | 129,070 Direct | -1.76% | Disposed | 95.5% (price as of 2026-10-02) |
Showing latest 100 of 144 transactions
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. 25, 2026 | PRDO | Non-Qualified Option (right to buy) | Common Stock | $13.80 | March 6, 2028 | 12,972 | Disposed |
| June 13, 2025 | PRDO | Non-Qualified Option (right to buy) | Common Stock | $8.30 | March 6, 2027 | 14,932 | Disposed |
| Sept. 11, 2020 | PRDO | Non-Qualified Option (right to buy) | Common Stock | $5.90 | March 6, 2025 | 21,704 | Disposed |
| Sept. 11, 2020 | PRDO | Non-Qualified Option (right to buy) | Common Stock | $4.49 | March 7, 2026 | 30,509 | Disposed |
| Sept. 10, 2020 | PRDO | Non-Qualified Option (right to buy) | Common Stock | $4.49 | March 7, 2026 | 20,707 | Disposed |
| March 14, 2020 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2020 | 2,317 | Disposed |
| March 14, 2019 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2020 | 2,317 | Disposed |
| March 14, 2019 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2019 | 1,021 | Disposed |
| March 14, 2018 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2020 | 2,317 | Disposed |
| March 14, 2018 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2019 | 1,021 | Disposed |
| March 14, 2018 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2018 | 4,185 | Disposed |
| March 6, 2018 | PRDO | Non-Qualified Stock Option (right to buy) | Common Stock | $13.80 | March 6, 2028 | 12,972 | Acquired |
| March 14, 2017 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2020 | 2,317 | Disposed |
| March 14, 2017 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2019 | 1,021 | Disposed |
| March 14, 2017 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2018 | 4,185 | Disposed |
| March 14, 2017 | PRDO | Cash-Settled RSU | Common Stock | · | March 14, 2017 | 6,760 | Disposed |
| March 6, 2017 | PRDO | Non-Qualifed Stock Option (right to buy) | Common Stock | $8.30 | March 6, 2027 | 14,932 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 3, 2016 | PRDO | Common Stock | 86,502 | Direct |
| June 3, 2016 | PRDO | Non-Qualified Stock Option (right to buy) | 5,000 | Direct |
| June 3, 2016 | PRDO | Non-Qualified Stock Option (right to buy) | 21,704 | Direct |
| June 3, 2016 | PRDO | Non-Qualified Stock Option (right to buy) | 51,216 | Direct |
| June 3, 2016 | PRDO | Cash-Settled RSU | 9,268 | Direct |
| June 3, 2016 | PRDO | Cash-Settled RSU | 6,760 | Direct |
| June 3, 2016 | PRDO | Cash-Settled RSU | 8,370 | Direct |
| June 3, 2016 | PRDO | Cash-Settled RSU | 3,063 | Direct |