Todd S Nelson

CIK 1237505 · View on SEC EDGAR ↗

Insider

First SEC filing: March 29, 2024 · Latest: March 29, 2024

On this page

Insider at

Insider transactions

0 buys (P) 11 sells (S) Net: $-12,523,894 + 52 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

52 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 25, 2026 PRDO S 10b5-1 4,387 $36.65 $160,784 347,981 Direct -1.25% Disposed -11.1% (price as of 2026-08-18)
March 24, 2026 PRDO S 10b5-1 40,000 $36.48 $1,459,200 352,368 Direct -10.19% Disposed -10.7% (price as of 2026-08-18)
March 23, 2026 PRDO S 10b5-1 40,000 $35.24 $1,409,600 392,368 Direct -9.25% Disposed -7.5% (price as of 2026-08-18)
March 17, 2026 PRDO S 10b5-1 11,346 $35.00 $397,110 432,368 Direct -2.56% Disposed -6.9% (price as of 2026-08-18)
March 16, 2026 PRDO S 10b5-1 40,000 $34.86 $1,394,400 443,714 Direct -8.27% Disposed -6.5% (price as of 2026-08-18)
Dec. 17, 2025 PRDO S 10b5-1 40,000 $29.42 $1,176,800 404,047 Direct -9.01% Disposed 10.7% (price as of 2026-08-18)
Dec. 16, 2025 PRDO S 10b5-1 40,000 $29.40 $1,176,000 444,047 Direct -8.26% Disposed 10.8% (price as of 2026-08-18)
Dec. 15, 2025 PRDO S 10b5-1 40,000 $29.23 $1,169,200 484,047 Direct -7.63% Disposed 11.5% (price as of 2026-08-18)
Sept. 17, 2025 PRDO S 10b5-1 40,000 $35.17 $1,406,800 524,047 Direct -7.09% Disposed -7.4% (price as of 2026-08-18)
Sept. 16, 2025 PRDO S 10b5-1 40,000 $34.57 $1,382,800 564,047 Direct -6.62% Disposed -5.8% (price as of 2026-08-18)
Sept. 15, 2025 PRDO S 10b5-1 40,000 $34.78 $1,391,200 604,047 Direct -6.21% Disposed -6.3% (price as of 2026-08-18)
March 20, 2025 PRDO S 10b5-1 38,984 $24.66 $961,345 644,047 Direct -5.71% Disposed 32.1% (price as of 2026-08-18)
Jan. 2, 2025 PRDO S 10b5-1 12,472 $26.29 $327,889 615,697 Direct -1.99% Disposed 23.9% (price as of 2026-08-18)
March 28, 2024 PRDO S 1,670 $17.79 $29,709 615,697 Direct -0.27% Disposed 83.1% (price as of 2026-08-18)
March 27, 2024 PRDO S 16,000 $17.70 $283,200 617,367 Direct -2.53% Disposed 84.1% (price as of 2026-08-18)
March 26, 2024 PRDO S 16,000 $17.74 $283,840 633,367 Direct -2.46% Disposed 83.7% (price as of 2026-08-18)
March 25, 2024 PRDO S 16,000 $17.77 $284,320 649,367 Direct -2.40% Disposed 83.3% (price as of 2026-08-18)
March 22, 2024 PRDO S 16,000 $17.77 $284,320 665,367 Direct -2.35% Disposed 83.3% (price as of 2026-08-18)
March 21, 2024 PRDO S 16,000 $17.65 $282,400 681,367 Direct -2.29% Disposed 84.6% (price as of 2026-08-18)
March 20, 2024 PRDO S 16,000 $17.31 $276,960 697,367 Direct -2.24% Disposed 88.2% (price as of 2026-08-18)
March 19, 2024 PRDO S 16,000 $17.23 $275,680 713,367 Direct -2.19% Disposed 89.1% (price as of 2026-08-18)
Feb. 2, 2024 PRDO S 16,000 $18.50 $296,000 685,098 Direct -2.28% Disposed 76.1% (price as of 2026-08-18)
Feb. 1, 2024 PRDO S 9,500 $18.50 $175,750 685,098 Direct -1.37% Disposed 76.1% (price as of 2026-08-18)
Jan. 29, 2024 PRDO S 16,000 $18.50 $296,000 685,098 Direct -2.28% Disposed 76.1% (price as of 2026-08-18)
Jan. 26, 2024 PRDO S 16,000 $18.50 $296,000 685,098 Direct -2.28% Disposed 76.1% (price as of 2026-08-18)
Jan. 25, 2024 PRDO S 16,000 $18.50 $296,000 685,098 Direct -2.28% Disposed 76.1% (price as of 2026-08-18)
Jan. 24, 2024 PRDO S 16,000 $18.50 $296,000 685,098 Direct -2.28% Disposed 76.1% (price as of 2026-08-18)
Jan. 23, 2024 PRDO S 16,000 $18.50 $296,000 685,098 Direct -2.28% Disposed 76.1% (price as of 2026-08-18)
Dec. 8, 2023 PRDO S 16,000 $18.50 $296,000 685,098 Direct -2.28% Disposed 76.1% (price as of 2026-08-18)
Nov. 20, 2023 PRDO S 14,629 $17.05 $249,424 685,098 Direct -2.09% Disposed 91.1% (price as of 2026-08-18)
Nov. 17, 2023 PRDO S 16,000 $18.21 $291,360 685,098 Direct -2.28% Disposed 78.9% (price as of 2026-08-18)
Aug. 25, 2023 PRDO S 9,154 $16.13 $147,654 685,098 Direct -1.32% Disposed 102.0% (price as of 2026-08-18)
Aug. 24, 2023 PRDO S 16,000 $16.13 $258,080 694,252 Direct -2.25% Disposed 102.0% (price as of 2026-08-18)
Aug. 23, 2023 PRDO S 16,000 $16.08 $257,280 710,252 Direct -2.20% Disposed 102.6% (price as of 2026-08-18)
Aug. 22, 2023 PRDO S 16,000 $16.08 $257,280 726,252 Direct -2.16% Disposed 102.6% (price as of 2026-08-18)
Aug. 21, 2023 PRDO S 16,000 $15.98 $255,680 742,252 Direct -2.11% Disposed 103.9% (price as of 2026-08-18)
Aug. 18, 2023 PRDO S 16,000 $16.02 $256,320 758,252 Direct -2.07% Disposed 103.4% (price as of 2026-08-18)
Aug. 17, 2023 PRDO S 16,000 $16.13 $258,080 774,252 Direct -2.02% Disposed 102.0% (price as of 2026-08-18)
Aug. 16, 2023 PRDO S 16,000 $16.29 $260,640 790,252 Direct -1.98% Disposed 100.0% (price as of 2026-08-18)
Aug. 15, 2023 PRDO S 16,000 $16.42 $262,720 806,252 Direct -1.95% Disposed 98.4% (price as of 2026-08-18)
Aug. 14, 2023 PRDO S 16,000 $16.61 $265,760 822,252 Direct -1.91% Disposed 96.1% (price as of 2026-08-18)
Aug. 11, 2023 PRDO S 16,000 $16.87 $269,920 838,252 Direct -1.87% Disposed 93.1% (price as of 2026-08-18)
Aug. 10, 2023 PRDO S 16,000 $16.80 $268,800 854,252 Direct -1.84% Disposed 93.9% (price as of 2026-08-18)
Aug. 9, 2023 PRDO S 16,000 $16.50 $264,000 862,252 Direct -1.82% Disposed 97.5% (price as of 2026-08-18)
March 23, 2023 PRDO S 10b5-1 13,252 $12.97 $171,878 878,252 Direct -1.49% Disposed 151.2% (price as of 2026-08-18)
March 22, 2023 PRDO S 10b5-1 25,000 $13.34 $333,500 891,504 Direct -2.73% Disposed 144.2% (price as of 2026-08-18)
March 21, 2023 PRDO S 10b5-1 25,000 $13.31 $332,750 916,504 Direct -2.66% Disposed 144.8% (price as of 2026-08-18)
March 20, 2023 PRDO S 10b5-1 25,000 $13.26 $331,500 941,504 Direct -2.59% Disposed 145.7% (price as of 2026-08-18)

Showing latest 100 of 231 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
Jan. 2, 2025 PRDO Non -Qualified Option (right to buy) Common Stock (12,472) $13.80 March 6, 2028 12,472 Disposed
Feb. 2, 2024 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $13.80 March 6, 2028 16,000 Disposed
Feb. 1, 2024 PRDO Non-Qualified Option (right to buy) Common Stock (9,500) $13.80 March 6, 2028 9,500 Disposed
Jan. 29, 2024 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $13.80 March 6, 2028 16,000 Disposed
Jan. 26, 2024 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $13.80 March 6, 2028 16,000 Disposed
Jan. 25, 2024 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $13.80 March 6, 2028 16,000 Disposed
Jan. 24, 2024 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $13.80 March 6, 2028 16,000 Disposed
Jan. 23, 2024 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $13.80 March 6, 2028 16,000 Disposed
Dec. 8, 2023 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $13.80 March 6, 2028 16,000 Disposed
Nov. 20, 2023 PRDO Non-Qualified Option (right to buy) Common Stock (14,629) $8.30 March 6, 2027 14,629 Disposed
Nov. 17, 2023 PRDO Non-Qualified Option (right to buy) Common Stock (16,000) $8.30 March 6, 2027 16,000 Disposed
Dec. 7, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (91,887) $8.30 March 6, 2027 91,887 Disposed
Dec. 4, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (62,683) $4.15 Aug. 12, 2025 62,683 Disposed
Dec. 3, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (62,683) $4.15 Aug. 12, 2025 62,683 Disposed
Dec. 2, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (62,683) $4.15 Aug. 12, 2025 62,683 Disposed
Dec. 1, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (62,683) $4.15 Aug. 12, 2025 62,683 Disposed
Nov. 30, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (105,902) $4.49 March 7, 2026 105,902 Disposed
Nov. 25, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (105,902) $4.49 March 7, 2026 105,902 Disposed
Nov. 24, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (105,902) $4.49 March 7, 2026 105,902 Disposed
Nov. 23, 2020 PRDO Non-Qualified Option (right to buy) Common Stock (105,902) $4.49 March 7, 2026 105,902 Disposed
March 14, 2020 PRDO Cash-Settled RSU Common Stock (19,011) March 14, 2020 19,011 Disposed
Sept. 14, 2019 PRDO Cash-Settled RSU Common Stock (14,881) Sept. 14, 2019 14,881 Disposed
March 14, 2019 PRDO Cash-Settled RSU Common Stock (19,011) March 14, 2020 19,011 Disposed
Sept. 14, 2018 PRDO Cash-Settled RSU Common Stock (14,881) Sept. 14, 2019 14,881 Disposed
March 14, 2018 PRDO Cash-Settled RSU Common Stock (19,011) March 14, 2020 19,011 Disposed
March 6, 2018 PRDO Non-Qualified Stock Option (right to buy) Common Stock (133,972) $13.80 March 6, 2028 133,972 Acquired
Sept. 14, 2017 PRDO Cash-Settled RSU Common Stock (14,881) Sept. 14, 2019 14,881 Disposed
Sept. 14, 2017 PRDO Cash-Settled RSU Common Stock (260,417) Sept. 14, 2017 260,417 Disposed
March 14, 2017 PRDO Cash-Settled RSU Common Stock (19,011) March 14, 2020 19,011 Disposed
March 6, 2017 PRDO Non-Qualified Stock Option (right to buy) Common Stock (122,516) $8.30 March 6, 2027 122,516 Acquired
Sept. 14, 2016 PRDO Cash-Settled RSU Common Stock (260,417) Sept. 14, 2017 260,417 Disposed
Sept. 14, 2016 PRDO Cash-Settled RSU Common Stock (14,881) Sept. 14, 2019 14,881 Disposed
March 7, 2016 PRDO Non-Qualified Stock Option (right to buy) Common Stock (423,608) $4.49 March 7, 2026 423,608 Acquired
March 7, 2016 PRDO Cash-Settled RSU Common Stock (76,044) March 14, 2020 76,044 Acquired
Aug. 12, 2015 PRDO Non-Qualified Stock Option (right to buy) Common Stock (250,732) $4.15 Aug. 12, 2025 250,732 Acquired
Aug. 12, 2015 PRDO Cash-settled RSU Common Stock (59,524) Sept. 14, 2019 59,524 Acquired
Aug. 12, 2015 PRDO Cash-settled RSU Common Stock (520,834) Sept. 14, 2017 520,834 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $835,192 $2,125,000 $225,954 $5,473,723
2024 $800,000 $1,500,000 $2,000,000 $74,247 $6,725,760
2023 $712,500 $1,781,250 $6,600 $4,504,386

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.