Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 33 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

33 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 30, 2018 PEN S 10b5-1 2,371 $135.10 $320,322 15,667 Direct -13.14% Disposed 135.0% (price as of 2026-10-02)
Aug. 29, 2018 PEN S 10b5-1 629 $135.00 $84,915 15,667 Direct -3.86% Disposed 135.2% (price as of 2026-10-02)
Aug. 6, 2018 PEN S 10b5-1 10,000 $150.16 $1,501,600 152,296 Indirect -6.16% Disposed 111.5% (price as of 2026-10-02)
May 1, 2018 PEN S 10b5-1 2,000 $124.56 $249,120 15,225 Direct -11.61% Disposed 154.9% (price as of 2026-10-02)
May 1, 2018 PEN S 10b5-1 1,300 $125.55 $163,215 13,925 Direct -8.54% Disposed 152.9% (price as of 2026-10-02)
May 1, 2018 PEN S 10b5-1 800 $126.68 $101,344 13,125 Direct -5.75% Disposed 150.7% (price as of 2026-10-02)
May 1, 2018 PEN S 10b5-1 900 $127.53 $114,777 12,225 Direct -6.86% Disposed 149.0% (price as of 2026-10-02)
March 12, 2018 PEN S 10b5-1 10,000 $121.03 $1,210,300 160,775 Indirect -5.86% Disposed 162.4% (price as of 2026-10-02)
March 1, 2018 PEN S 10b5-1 1,300 $107.55 $139,815 15,925 Direct -7.55% Disposed 195.3% (price as of 2026-10-02)
March 1, 2018 PEN S 10b5-1 2,678 $108.40 $290,295 13,247 Direct -16.82% Disposed 192.9% (price as of 2026-10-02)
March 1, 2018 PEN S 10b5-1 822 $109.58 $90,075 12,425 Direct -6.21% Disposed 189.8% (price as of 2026-10-02)
March 1, 2018 PEN S 10b5-1 200 $110.00 $22,000 12,225 Direct -1.61% Disposed 188.7% (price as of 2026-10-02)
Jan. 2, 2018 PEN S 10b5-1 18,345 $89.60 $1,643,712 187,951 Indirect -8.89% Disposed 254.4% (price as of 2026-10-02)
Jan. 2, 2018 PEN S 10b5-1 20,855 $90.08 $1,878,618 167,096 Indirect -11.10% Disposed 252.5% (price as of 2026-10-02)
Jan. 2, 2018 PEN S 10b5-1 600 $91.65 $54,990 166,496 Indirect -0.36% Disposed 246.5% (price as of 2026-10-02)
Jan. 2, 2018 PEN S 10b5-1 200 $92.23 $18,446 166,296 Indirect -0.12% Disposed 244.3% (price as of 2026-10-02)
Sept. 29, 2017 PEN S 10b5-1 16,323 $90.04 $1,469,723 206,296 Indirect -7.33% Disposed 252.7% (price as of 2026-10-02)
Sept. 28, 2017 PEN S 10b5-1 2,108 $90.00 $189,720 222,619 Indirect -0.94% Disposed 252.8% (price as of 2026-10-02)
Sept. 27, 2017 PEN S 10b5-1 1,586 $90.00 $142,740 224,727 Indirect -0.70% Disposed 252.8% (price as of 2026-10-02)
Sept. 21, 2017 PEN S 10b5-1 2,124 $90.00 $191,160 226,313 Indirect -0.93% Disposed 252.8% (price as of 2026-10-02)
Sept. 20, 2017 PEN S 10b5-1 2,859 $90.00 $257,310 228,437 Indirect -1.24% Disposed 252.8% (price as of 2026-10-02)
Aug. 9, 2017 PEN S 10b5-1 9,300 $85.06 $791,058 231,996 Indirect -3.85% Disposed 273.3% (price as of 2026-10-02)
Aug. 9, 2017 PEN S 10b5-1 700 $86.35 $60,445 231,296 Indirect -0.30% Disposed 267.7% (price as of 2026-10-02)
April 24, 2017 PEN S 10b5-1 5,000 $85.24 $426,200 7,075 Direct -41.41% Disposed 272.5% (price as of 2026-10-02)
April 24, 2017 PEN S 10b5-1 5,000 $85.24 $426,200 241,296 Indirect -2.03% Disposed 272.5% (price as of 2026-10-02)
March 1, 2017 PEN S 10b5-1 5,000 $80.03 $400,150 246,296 Indirect -1.99% Disposed 296.8% (price as of 2026-10-02)
Feb. 14, 2017 PEN S 10b5-1 5,000 $75.00 $375,000 251,296 Indirect -1.95% Disposed 323.4% (price as of 2026-10-02)
Feb. 9, 2017 PEN S 10b5-1 400 $70.10 $28,040 258,696 Indirect -0.15% Disposed 353.0% (price as of 2026-10-02)
Feb. 9, 2017 PEN S 10b5-1 700 $71.68 $50,176 257,996 Indirect -0.27% Disposed 343.0% (price as of 2026-10-02)
Feb. 9, 2017 PEN S 10b5-1 1,700 $72.13 $122,621 256,296 Indirect -0.66% Disposed 340.2% (price as of 2026-10-02)
Feb. 8, 2017 PEN S 10b5-1 2,099 $70.10 $147,140 259,096 Indirect -0.80% Disposed 353.0% (price as of 2026-10-02)
Feb. 7, 2017 PEN S 10b5-1 1 $70.00 $70 261,195 Indirect 0.00% Disposed 353.6% (price as of 2026-10-02)
Feb. 6, 2017 PEN S 10b5-1 100 $70.00 $7,000 261,196 Indirect -0.04% Disposed 353.6% (price as of 2026-10-02)
Feb. 3, 2017 PEN S 10b5-1 1,000 $69.74 $69,740 262,182 Indirect -0.38% Disposed 355.3% (price as of 2026-10-02)
Feb. 3, 2017 PEN S 10b5-1 886 $70.63 $62,578 261,296 Indirect -0.34% Disposed 349.6% (price as of 2026-10-02)
Feb. 2, 2017 PEN S 10b5-1 1,104 $69.81 $77,070 263,582 Indirect -0.42% Disposed 354.9% (price as of 2026-10-02)
Feb. 2, 2017 PEN S 10b5-1 400 $70.54 $28,216 263,182 Indirect -0.15% Disposed 350.2% (price as of 2026-10-02)
Feb. 1, 2017 PEN S 10b5-1 1,310 $70.76 $92,696 264,986 Indirect -0.49% Disposed 348.8% (price as of 2026-10-02)
Feb. 1, 2017 PEN S 10b5-1 300 $71.55 $21,465 264,686 Indirect -0.11% Disposed 343.8% (price as of 2026-10-02)
Sept. 2, 2016 PEN S 10b5-1 700 $70.25 $49,175 266,296 Indirect -0.26% Disposed 352.0% (price as of 2026-10-02)
Sept. 1, 2016 PEN S 10b5-1 2,400 $70.06 $168,144 266,996 Indirect -0.89% Disposed 353.3% (price as of 2026-10-02)
Aug. 31, 2016 PEN S 10b5-1 1,500 $70.53 $105,795 269,396 Indirect -0.55% Disposed 350.2% (price as of 2026-10-02)
Aug. 30, 2016 PEN S 10b5-1 1,800 $71.13 $128,034 269,096 Indirect -0.66% Disposed 346.4% (price as of 2026-10-02)
Aug. 29, 2016 PEN S 10b5-1 1,900 $71.65 $136,135 272,796 Indirect -0.69% Disposed 343.2% (price as of 2026-10-02)
Aug. 29, 2016 PEN S 10b5-1 100 $72.25 $7,225 272,696 Indirect -0.04% Disposed 339.5% (price as of 2026-10-02)
Aug. 26, 2016 PEN S 10b5-1 2,000 $70.98 $141,960 276,296 Indirect -0.72% Disposed 347.4% (price as of 2026-10-02)
Aug. 26, 2016 PEN S 10b5-1 1,600 $71.63 $114,608 274,696 Indirect -0.58% Disposed 343.3% (price as of 2026-10-02)
Aug. 25, 2016 PEN S 10b5-1 1,300 $70.44 $91,572 278,696 Indirect -0.46% Disposed 350.8% (price as of 2026-10-02)
Aug. 25, 2016 PEN S 10b5-1 400 $70.77 $28,308 278,296 Indirect -0.14% Disposed 348.7% (price as of 2026-10-02)
Aug. 24, 2016 PEN S 10b5-1 700 $72.35 $50,645 281,196 Indirect -0.25% Disposed 338.9% (price as of 2026-10-02)
Aug. 24, 2016 PEN S 10b5-1 1,200 $72.94 $87,528 279,996 Indirect -0.43% Disposed 335.4% (price as of 2026-10-02)
Aug. 23, 2016 PEN S 10b5-1 1,000 $72.85 $72,850 282,996 Indirect -0.35% Disposed 335.9% (price as of 2026-10-02)
Aug. 23, 2016 PEN S 10b5-1 1,100 $73.51 $80,861 281,896 Indirect -0.39% Disposed 332.0% (price as of 2026-10-02)
Aug. 22, 2016 PEN S 10b5-1 2,200 $73.03 $160,666 284,096 Indirect -0.77% Disposed 334.8% (price as of 2026-10-02)
Aug. 22, 2016 PEN S 10b5-1 100 $73.46 $7,346 283,996 Indirect -0.04% Disposed 332.3% (price as of 2026-10-02)
May 23, 2016 PEN S 2,000 $51.26 $102,520 286,296 Indirect -0.69% Disposed 519.5% (price as of 2026-10-02)
May 20, 2016 PEN S 3,000 $50.02 $150,060 288,296 Indirect -1.03% Disposed 534.8% (price as of 2026-10-02)
May 19, 2016 PEN P 1,538 $25.50 $39,219 2,538 Direct +153.80% Acquired 1145.3% (price as of 2026-10-02)

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
Aug. 30, 2018 PEN Stock Option (right to buy) Common Stock (2,371) $22.04 Aug. 11, 2025 2,371 Disposed
Aug. 29, 2018 PEN Stock Option (right to buy) Common Stock (629) $22.04 Aug. 11, 2025 629 Disposed
Aug. 8, 2018 PEN Stock Option (right to buy) Common Stock (400) $22.04 Aug. 11, 2025 400 Disposed
July 16, 2018 PEN Stock Option (right to buy) Common Stock (26) $22.04 Aug. 11, 2025 26 Disposed
June 25, 2018 PEN Stock Option (right to buy) Common Stock (2,537) $22.04 Aug. 11, 2025 2,537 Disposed
June 15, 2018 PEN Stock Option (right to buy) Common Stock (2,000) $22.04 Aug. 11, 2025 2,000 Disposed
May 1, 2018 PEN Stock Option (right to buy) Common Stock (5,000) $22.04 Aug. 11, 2025 5,000 Disposed
March 1, 2018 PEN Stock Option (right to buy) Common Stock (5,000) $22.04 Aug. 11, 2025 5,000 Disposed
Jan. 2, 2018 PEN Stock Option (right to buy) Common Stock (5,000) $22.04 Aug. 11, 2025 5,000 Disposed
July 21, 2017 PEN Stock Option (right to buy) Common Stock (4,629) $22.04 Aug. 11, 2025 4,629 Disposed
April 24, 2017 PEN Stock Option (right to buy) Common Stock (5,000) $22.04 Aug. 11, 2025 5,000 Disposed
Oct. 7, 2016 PEN Stock Option (right to buy) Common Stock (4,537) $22.04 Aug. 11, 2025 4,537 Disposed
Sept. 23, 2015 PEN Series D Preferred Stock Common Stock (27,041) · · 27,041 Disposed
Sept. 23, 2015 PEN Series C Preferred Stock Common Stock (47,022) · · 47,022 Disposed
Sept. 23, 2015 PEN Series B Preferred Stock Common Stock (45,937) · · 45,937 Disposed
Sept. 23, 2015 PEN Series B Preferred Stock Common Stock (1,000) · · 1,000 Disposed
Aug. 12, 2015 PEN Stock Option (right to buy) Common Stock (50,000) $22.04 Aug. 11, 2025 50,000 Acquired

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 171,296 Indirect
Sept. 17, 2015 PEN Series B Preferred Stock→ Common Stock · Direct
Sept. 17, 2015 PEN Series B Preferred Stock→ Common Stock · Indirect
Sept. 17, 2015 PEN Series C Preferred Stock→ Common Stock · Indirect
Sept. 17, 2015 PEN Series D Preferred Stock→ Common Stock · Indirect
Sept. 17, 2015 PEN Stock Option (right to buy)→ Common Stock (50,000) 50,000 Direct