Insider at

04

Insider transactions

05
0 buys (P) 10 sells (S) Net: $-9,062,931 + 7 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

7 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 11, 2025 PEN S 10b5-1 2,030 $305.19 $619,536 271,432 Indirect -0.74% Disposed 3.9% (price as of 2026-10-05)
Dec. 11, 2025 PEN S 10b5-1 4,946 $306.60 $1,516,444 266,486 Indirect -1.82% Disposed 3.4% (price as of 2026-10-05)
Dec. 11, 2025 PEN S 10b5-1 520 $307.10 $159,692 265,966 Indirect -0.20% Disposed 3.3% (price as of 2026-10-05)
Dec. 11, 2025 PEN S 10b5-1 4 $308.00 $1,232 265,962 Indirect 0.00% Disposed 3.0% (price as of 2026-10-05)
Dec. 11, 2025 PEN S 10b5-1 2,082 $310.50 $646,461 263,880 Indirect -0.78% Disposed 2.1% (price as of 2026-10-05)
Dec. 11, 2025 PEN S 10b5-1 3,523 $311.47 $1,097,309 260,357 Indirect -1.34% Disposed 1.8% (price as of 2026-10-05)
Dec. 11, 2025 PEN S 10b5-1 1,895 $312.20 $591,619 258,462 Indirect -0.73% Disposed 1.6% (price as of 2026-10-05)
Nov. 25, 2025 PEN S 10b5-1 7,500 $300.19 $2,251,425 275,261 Indirect -2.65% Disposed 5.6% (price as of 2026-10-05)
Nov. 21, 2025 PEN S 10b5-1 7,338 $290.55 $2,132,056 282,923 Indirect -2.53% Disposed 9.1% (price as of 2026-10-05)
Nov. 21, 2025 PEN S 10b5-1 162 $291.09 $47,157 282,761 Indirect -0.06% Disposed 8.9% (price as of 2026-10-05)
Aug. 13, 2025 PEN S 10b5-1 9,103 $250.45 $2,279,846 3,455 Direct -72.49% Disposed 26.6% (price as of 2026-10-05)
Aug. 13, 2025 PEN S 10b5-1 2,897 $251.27 $727,929 558 Direct -83.85% Disposed 26.2% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 318 $293.95 $93,476 314,501 Direct -0.10% Disposed 7.9% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 225 $294.81 $66,332 314,276 Direct -0.07% Disposed 7.6% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 420 $296.06 $124,345 313,856 Direct -0.13% Disposed 7.1% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 973 $297.04 $289,020 312,883 Direct -0.31% Disposed 6.8% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 2,272 $297.96 $676,965 310,611 Direct -0.73% Disposed 6.4% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 5,231 $298.99 $1,564,017 305,380 Direct -1.68% Disposed 6.1% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 1,419 $299.68 $425,246 303,961 Direct -0.46% Disposed 5.8% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 295 $301.16 $88,842 303,666 Direct -0.10% Disposed 5.3% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 440 $301.88 $132,827 303,226 Direct -0.14% Disposed 5.0% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 27 $302.83 $8,176 303,199 Direct -0.01% Disposed 4.7% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 292 $303.88 $88,733 302,907 Direct -0.10% Disposed 4.4% (price as of 2026-10-05)
April 25, 2025 PEN S 10b5-1 88 $304.49 $26,795 302,819 Direct -0.03% Disposed 4.1% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 1,888 $281.60 $531,661 324,931 Direct -0.58% Disposed 12.6% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 2,835 $282.44 $800,717 322,096 Direct -0.87% Disposed 12.3% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 3,101 $283.25 $878,358 318,995 Direct -0.96% Disposed 12.0% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 566 $284.30 $160,914 318,429 Direct -0.18% Disposed 11.5% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 905 $285.34 $258,233 317,524 Direct -0.28% Disposed 11.1% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 1,854 $286.40 $530,986 315,670 Direct -0.58% Disposed 10.7% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 735 $287.05 $210,982 314,935 Direct -0.23% Disposed 10.5% (price as of 2026-10-05)
March 25, 2025 PEN S 10b5-1 116 $287.95 $33,402 314,819 Direct -0.04% Disposed 10.1% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 200 $282.22 $56,444 338,619 Direct -0.06% Disposed 12.4% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 599 $283.43 $169,775 338,020 Direct -0.18% Disposed 11.9% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 816 $284.38 $232,054 337,204 Direct -0.24% Disposed 11.5% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 2,907 $285.44 $829,774 334,297 Direct -0.86% Disposed 11.1% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 1,678 $286.18 $480,210 332,619 Direct -0.50% Disposed 10.8% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 600 $287.40 $172,440 332,019 Direct -0.18% Disposed 10.3% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 300 $288.38 $86,514 331,719 Direct -0.09% Disposed 10.0% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 2,100 $289.49 $607,929 329,619 Direct -0.63% Disposed 9.5% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 2,000 $290.26 $580,520 327,619 Direct -0.61% Disposed 9.3% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 700 $291.60 $204,120 326,919 Direct -0.21% Disposed 8.7% (price as of 2026-10-05)
March 3, 2025 PEN S 10b5-1 100 $292.13 $29,213 326,819 Direct -0.03% Disposed 8.6% (price as of 2026-10-05)
March 4, 2024 PEN S 10b5-1 7,500 $250.20 $1,876,500 164,294 Direct -4.37% Disposed 26.7% (price as of 2026-10-05)
May 1, 2023 PEN S 10b5-1 1,316 $284.92 $374,955 186,313 Direct -0.70% Disposed 11.3% (price as of 2026-10-05)
May 1, 2023 PEN S 10b5-1 2,290 $285.73 $654,322 184,023 Direct -1.23% Disposed 11.0% (price as of 2026-10-05)
May 1, 2023 PEN S 10b5-1 972 $286.79 $278,760 183,051 Direct -0.53% Disposed 10.6% (price as of 2026-10-05)
May 1, 2023 PEN S 10b5-1 422 $287.42 $121,291 182,629 Direct -0.23% Disposed 10.3% (price as of 2026-10-05)
April 3, 2023 PEN S 10b5-1 4,331 $275.46 $1,193,017 432,011 Direct -0.99% Disposed 15.1% (price as of 2026-10-05)
April 3, 2023 PEN S 10b5-1 669 $276.40 $184,912 431,342 Direct -0.15% Disposed 14.7% (price as of 2026-10-05)
March 1, 2023 PEN S 10b5-1 518 $256.56 $132,898 440,824 Direct -0.12% Disposed 23.6% (price as of 2026-10-05)
March 1, 2023 PEN S 10b5-1 1,721 $257.55 $443,244 439,103 Direct -0.39% Disposed 23.1% (price as of 2026-10-05)
March 1, 2023 PEN S 10b5-1 1,003 $258.34 $259,115 438,100 Direct -0.23% Disposed 22.7% (price as of 2026-10-05)
March 1, 2023 PEN S 10b5-1 1,757 $259.41 $455,783 436,343 Direct -0.40% Disposed 22.2% (price as of 2026-10-05)
March 1, 2023 PEN S 10b5-1 1 $260.03 $260 436,342 Direct 0.00% Disposed 22.0% (price as of 2026-10-05)
Feb. 1, 2023 PEN S 10b5-1 427 $250.81 $107,096 445,235 Direct -0.10% Disposed 26.4% (price as of 2026-10-05)
Feb. 1, 2023 PEN S 10b5-1 223 $251.94 $56,183 445,012 Direct -0.05% Disposed 25.9% (price as of 2026-10-05)
Feb. 1, 2023 PEN S 10b5-1 450 $252.74 $113,733 444,562 Direct -0.10% Disposed 25.5% (price as of 2026-10-05)
Feb. 1, 2023 PEN S 10b5-1 1,540 $253.92 $391,037 443,022 Direct -0.35% Disposed 24.9% (price as of 2026-10-05)
Feb. 1, 2023 PEN S 10b5-1 1,224 $255.01 $312,132 441,798 Direct -0.28% Disposed 24.4% (price as of 2026-10-05)
Feb. 1, 2023 PEN S 10b5-1 889 $255.81 $227,415 440,909 Direct -0.20% Disposed 24.0% (price as of 2026-10-05)
Feb. 1, 2023 PEN S 10b5-1 247 $257.00 $63,479 440,662 Direct -0.06% Disposed 23.4% (price as of 2026-10-05)
Jan. 23, 2023 PEN S 10b5-1 20,000 $250.25 $5,005,000 445,662 Direct -4.29% Disposed 26.7% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 1,156 $255.48 $295,335 539,506 Direct -0.21% Disposed 24.1% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 700 $256.37 $179,459 538,806 Direct -0.13% Disposed 23.7% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 944 $257.85 $243,410 537,862 Direct -0.18% Disposed 23.0% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 1,400 $258.34 $361,676 536,462 Direct -0.26% Disposed 22.7% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 2,300 $259.45 $596,735 534,162 Direct -0.43% Disposed 22.2% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 1,800 $260.50 $468,900 532,362 Direct -0.34% Disposed 21.7% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 900 $261.38 $235,242 531,462 Direct -0.17% Disposed 21.3% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 300 $263.57 $79,071 531,162 Direct -0.06% Disposed 20.3% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 200 $264.43 $52,886 530,962 Direct -0.04% Disposed 19.9% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 100 $265.07 $26,507 530,862 Direct -0.02% Disposed 19.6% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 100 $273.31 $27,331 530,762 Direct -0.02% Disposed 16.0% (price as of 2026-10-05)
Feb. 1, 2021 PEN S 10b5-1 100 $277.19 $27,719 530,662 Direct -0.02% Disposed 14.4% (price as of 2026-10-05)
Jan. 25, 2021 PEN S 10b5-1 5,712 $255.29 $1,458,216 544,950 Direct -1.04% Disposed 24.2% (price as of 2026-10-05)
Jan. 25, 2021 PEN S 10b5-1 3,377 $256.23 $865,289 541,573 Direct -0.62% Disposed 23.8% (price as of 2026-10-05)
Jan. 25, 2021 PEN S 10b5-1 823 $257.43 $211,865 540,750 Direct -0.15% Disposed 23.2% (price as of 2026-10-05)
Jan. 25, 2021 PEN S 10b5-1 88 $258.29 $22,730 540,662 Direct -0.02% Disposed 22.8% (price as of 2026-10-05)
Nov. 10, 2020 PEN S 10b5-1 7,898 $255.42 $2,017,307 550,762 Direct -1.41% Disposed 24.2% (price as of 2026-10-05)
Nov. 10, 2020 PEN S 10b5-1 100 $256.50 $25,650 550,662 Direct -0.02% Disposed 23.6% (price as of 2026-10-05)
Nov. 9, 2020 PEN S 10b5-1 100 $255.99 $25,599 558,660 Direct -0.02% Disposed 23.9% (price as of 2026-10-05)
Nov. 5, 2020 PEN S 10b5-1 1,902 $255.19 $485,371 558,760 Direct -0.34% Disposed 24.3% (price as of 2026-10-05)
May 7, 2020 PEN S 10b5-1 10,000 $185.07 $1,850,700 560,662 Direct -1.75% Disposed 71.3% (price as of 2026-10-05)
April 23, 2020 PEN S 10b5-1 8,748 $185.50 $1,622,754 571,014 Direct -1.51% Disposed 70.9% (price as of 2026-10-05)
April 23, 2020 PEN S 10b5-1 352 $186.17 $65,532 570,662 Direct -0.06% Disposed 70.3% (price as of 2026-10-05)
April 20, 2020 PEN S 10b5-1 900 $185.11 $166,599 579,762 Direct -0.15% Disposed 71.3% (price as of 2026-10-05)
Feb. 11, 2020 PEN S 10b5-1 10,000 $185.30 $1,853,000 580,662 Direct -1.69% Disposed 71.1% (price as of 2026-10-05)
March 21, 2019 PEN S 10b5-1 55,000 $160.07 $8,803,850 577,191 Direct -8.70% Disposed 98.1% (price as of 2026-10-05)
Nov. 28, 2017 PEN S 10b5-1 2,703 $103.18 $278,896 633,724 Direct -0.42% Disposed 207.3% (price as of 2026-10-05)
Nov. 27, 2017 PEN S 10b5-1 3,591 $103.45 $371,489 639,527 Direct -0.56% Disposed 206.5% (price as of 2026-10-05)
Nov. 27, 2017 PEN S 10b5-1 2,800 $104.89 $293,692 636,727 Direct -0.44% Disposed 202.3% (price as of 2026-10-05)
Nov. 27, 2017 PEN S 10b5-1 300 $105.10 $31,530 636,427 Direct -0.05% Disposed 201.7% (price as of 2026-10-05)

Showing latest 100 of 246 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 13, 2017 PEN Stock Option (right to buy) Common Stock (1,600) $1.26 Sept. 30, 2017 1,600 Disposed
Feb. 10, 2017 PEN Stock Option (right to buy) Common Stock (6,100) $1.26 Sept. 30, 2017 6,100 Disposed
Feb. 9, 2017 PEN Stock Option (right to buy) Common Stock (9,000) $1.26 Sept. 30, 2017 9,000 Disposed
Feb. 8, 2017 PEN Stock Option (right to buy) Common Stock (9,300) $1.26 Sept. 30, 2017 9,300 Disposed
Feb. 7, 2017 PEN Stock Option (right to buy) Common Stock (4,000) $1.26 Sept. 30, 2017 4,000 Disposed
Feb. 6, 2017 PEN Stock Option (right to buy) Common Stock (4,600) $1.26 Sept. 30, 2017 4,600 Disposed
Feb. 3, 2017 PEN Stock Option (right to buy) Common Stock (8,000) $1.26 Sept. 30, 2017 8,000 Disposed
Feb. 2, 2017 PEN Stock Option (right to buy) Common Stock (4,500) $1.26 Sept. 30, 2017 4,500 Disposed
Feb. 1, 2017 PEN Stock Option (right to buy) Common Stock (4,200) $1.26 Sept. 30, 2017 4,200 Disposed
Jan. 31, 2017 PEN Stock Option (right to buy) Common Stock (9,000) $1.26 Sept. 30, 2017 9,000 Disposed
Jan. 30, 2017 PEN Stock Option (right to buy) Common Stock (8,200) $1.26 Sept. 30, 2017 8,200 Disposed
Jan. 27, 2017 PEN Stock Option (right to buy) Common Stock (5,500) $1.26 Sept. 30, 2017 5,500 Disposed
Jan. 26, 2017 PEN Stock Option (right to buy) Common Stock (9,500) $1.26 Sept. 30, 2017 9,500 Disposed
Jan. 25, 2017 PEN Stock Option (right to buy) Common Stock (16,500) $1.26 Sept. 30, 2017 16,500 Disposed
Sept. 9, 2016 PEN Stock Option (right to buy) Common Stock (7,200) $1.26 April 30, 2017 7,200 Disposed
Sept. 8, 2016 PEN Stock Option (right to buy) Common Stock (36,000) $1.26 April 30, 2017 36,000 Disposed
Sept. 7, 2016 PEN Stock Option (right to buy) Common Stock (14,000) $1.26 April 30, 2017 14,000 Disposed
Sept. 6, 2016 PEN Stock Option (right to buy) Common Stock (35,000) $1.26 April 30, 2017 35,000 Disposed
Sept. 2, 2016 PEN Stock Option (right to buy) Common Stock (15,300) $1.26 April 30, 2017 15,300 Disposed
Sept. 1, 2016 PEN Stock Option (right to buy) Common Stock (10,700) $1.26 April 30, 2017 10,700 Disposed
Aug. 31, 2016 PEN Stock Option (right to buy) Common Stock (8,300) $1.26 April 30, 2017 8,300 Disposed
Aug. 30, 2016 PEN Stock Option (right to buy) Common Stock (8,700) $1.26 April 30, 2017 8,700 Disposed
Aug. 29, 2016 PEN Stock Option (right to buy) Common Stock (9,000) $1.26 April 30, 2017 9,000 Disposed
Aug. 26, 2016 PEN Stock Option (right to buy) Common Stock (18,000) $1.26 April 30, 2017 18,000 Disposed
Aug. 25, 2016 PEN Stock Option (right to buy) Common Stock $1.26 April 30, 2017 8,800 Disposed
Aug. 24, 2016 PEN Stock Option (right to buy) Common Stock (8,900) $1.26 April 30, 2017 8,900 Disposed
Aug. 23, 2016 PEN Stock Option (right to buy) Common Stock (10,000) $1.26 April 30, 2017 10,000 Disposed
Aug. 22, 2016 PEN Stock Option (right to buy) Common Stock (10,100) $1.26 April 30, 2017 10,100 Disposed
Sept. 23, 2015 PEN Series B Preferred Stock Common Stock (13,471) · · 13,471 Disposed
June 23, 2015 PEN Stock Option (right to buy) [F1] Common Stock (300,000) $0.57 March 31, 2016 300,000 Disposed

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

Initial ownership (Form 3) 6 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 17, 2015 PEN Common Stock 732,191 Direct
Sept. 17, 2015 PEN Common Stock 250,000 Indirect
Sept. 17, 2015 PEN Common Stock 250,000 Indirect
Sept. 17, 2015 PEN Series B Preferred Stock→ Common Stock · Direct
Sept. 17, 2015 PEN Stock Option (right to buy)→ Common Stock (200,000) 200,000 Direct
Sept. 17, 2015 PEN Stock Option (right to buy)→ Common Stock (100,000) 100,000 Direct

Compensation (DEF 14A)

08

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

PEN

M.D.Chief Innovator
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2018 $500,000 · · · · · $1,648 $501,648
2017 $500,000 · · · · · $1,926 $501,926
2016 $500,000 · · · · · $1,913 $501,913

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