# EnerSys (ENS) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/ens > 109 non-derivative transactions: 0 purchases, 0 sales. CIK 1289308. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-08-14 | TUFANO PAUL J | Director | A | 1428.0 | 0.0 | 52216.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028379/0001437749-26-028379-index.htm | | 2026-08-14 | Wynter Rudolph W. | Director | A | 982.0 | 0.0 | 16017.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028380/0001437749-26-028380-index.htm | | 2026-08-14 | Vargo Ronald P | Director | A | 982.0 | 0.0 | 36511.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028382/0001437749-26-028382-index.htm | | 2026-08-14 | Morytko Tamara | Director | A | 982.0 | 0.0 | 11315.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028383/0001437749-26-028383-index.htm | | 2026-08-14 | Knausenberger Lauren | Director | A | 982.0 | 0.0 | 6614.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028385/0001437749-26-028385-index.htm | | 2026-08-14 | HOFFEN HOWARD I | Director | A | 982.0 | 0.0 | 48706.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028386/0001437749-26-028386-index.htm | | 2026-08-14 | Habiger David C | Director | A | 982.0 | 0.0 | 7251.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028389/0001437749-26-028389-index.htm | | 2026-08-14 | FLUDDER STEVEN M | Director | A | 982.0 | 0.0 | 21562.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028391/0001437749-26-028391-index.htm | | 2026-08-14 | Chan Caroline | Director | A | 982.0 | 0.0 | 16694.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028392/0001437749-26-028392-index.htm | | 2026-08-14 | O'Connell Shawn M. | Director, Officer | A | 17207.0 | 0.0 | 84005.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028398/0001437749-26-028398-index.htm | | 2026-08-14 | O'Connell Shawn M. | Director, Officer | A | 17207.0 | 0.0 | 101212.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028398/0001437749-26-028398-index.htm | | 2026-08-14 | Funk Andrea J. | Officer | A | 6391.0 | 0.0 | 59080.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028401/0001437749-26-028401-index.htm | | 2026-08-14 | Funk Andrea J. | Officer | A | 6391.0 | 0.0 | 65471.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028401/0001437749-26-028401-index.htm | | 2026-08-14 | Fisher Keith D. | Officer | A | 3196.0 | 0.0 | 25318.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028405/0001437749-26-028405-index.htm | | 2026-08-14 | Fisher Keith D. | Officer | A | 3196.0 | 0.0 | 28514.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028405/0001437749-26-028405-index.htm | | 2026-08-14 | Matthews Mark E. | Officer | A | 3196.0 | 0.0 | 22215.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028408/0001437749-26-028408-index.htm | | 2026-08-14 | Matthews Mark E. | Officer | A | 3196.0 | 0.0 | 25411.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028408/0001437749-26-028408-index.htm | | 2026-08-14 | Uplinger Chad C | Officer | A | 3196.0 | 0.0 | 28274.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028411/0001437749-26-028411-index.htm | | 2026-08-14 | Uplinger Chad C | Officer | A | 3196.0 | 0.0 | 25078.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926028411/0001437749-26-028411-index.htm | | 2026-08-12 | O'Connell Shawn M. | Director, Officer | F | 795.0 | 186.21 | 66798.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027687/0001437749-26-027687-index.htm | | 2026-08-12 | Funk Andrea J. | Officer | F | 996.0 | 186.21 | 52689.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027691/0001437749-26-027691-index.htm | | 2026-08-12 | Matthews Mark E. | Officer | F | 531.0 | 186.21 | 19019.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027693/0001437749-26-027693-index.htm | | 2026-08-12 | Uplinger Chad C | Officer | F | 437.0 | 186.21 | 21882.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027695/0001437749-26-027695-index.htm | | 2026-08-11 | O'Connell Shawn M. | Director, Officer | F | 590.0 | 186.3 | 67593.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027687/0001437749-26-027687-index.htm | | 2026-08-11 | Funk Andrea J. | Officer | F | 739.0 | 186.3 | 53685.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027691/0001437749-26-027691-index.htm | | 2026-08-11 | Matthews Mark E. | Officer | F | 411.0 | 186.3 | 19550.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027693/0001437749-26-027693-index.htm | | 2026-08-11 | Uplinger Chad C | Officer | F | 289.0 | 186.3 | 22319.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027695/0001437749-26-027695-index.htm | | 2026-08-09 | O'Connell Shawn M. | Director, Officer | F | 822.0 | 191.72 | 68183.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027035/0001437749-26-027035-index.htm | | 2026-08-09 | Funk Andrea J. | Officer | F | 841.0 | 191.72 | 54424.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027041/0001437749-26-027041-index.htm | | 2026-08-09 | Matthews Mark E. | Officer | F | 460.0 | 191.72 | 19961.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027046/0001437749-26-027046-index.htm | | 2026-08-09 | Uplinger Chad C | Officer | F | 587.0 | 191.72 | 22608.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027050/0001437749-26-027050-index.htm | | 2026-08-08 | O'Connell Shawn M. | Director, Officer | F | 2577.0 | 191.72 | 69005.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027035/0001437749-26-027035-index.htm | | 2026-08-08 | Funk Andrea J. | Officer | F | 1172.0 | 191.72 | 55265.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027041/0001437749-26-027041-index.htm | | 2026-08-08 | Fisher Keith D. | Officer | F | 573.0 | 191.72 | 22122.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027044/0001437749-26-027044-index.htm | | 2026-08-08 | Matthews Mark E. | Officer | F | 598.0 | 191.72 | 20421.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027046/0001437749-26-027046-index.htm | | 2026-08-08 | Uplinger Chad C | Officer | F | 573.0 | 191.72 | 23195.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926027050/0001437749-26-027050-index.htm | | 2026-07-16 | TUFANO PAUL J | Director | A | 224.0 | 195.3 | 50744.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023779/0001437749-26-023779-index.htm | | 2026-07-16 | TUFANO PAUL J | Director | A | 44.0 | 0.0 | 50788.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023779/0001437749-26-023779-index.htm | | 2026-07-16 | Habiger David C | Director | A | 28.0 | 0.0 | 6269.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023780/0001437749-26-023780-index.htm | | 2026-07-16 | Habiger David C | Director | A | 143.0 | 195.3 | 6241.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023780/0001437749-26-023780-index.htm | | 2026-07-16 | Morytko Tamara | Director | A | 143.0 | 195.3 | 10305.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023781/0001437749-26-023781-index.htm | | 2026-07-16 | Morytko Tamara | Director | A | 28.0 | 0.0 | 10333.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023781/0001437749-26-023781-index.htm | | 2026-07-16 | Wynter Rudolph W. | Director | A | 165.0 | 195.3 | 15002.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023782/0001437749-26-023782-index.htm | | 2026-07-16 | Wynter Rudolph W. | Director | A | 33.0 | 0.0 | 15035.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023782/0001437749-26-023782-index.htm | | 2026-07-16 | Knausenberger Lauren | Director | A | 27.0 | 0.0 | 5632.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023783/0001437749-26-023783-index.htm | | 2026-07-16 | Knausenberger Lauren | Director | A | 135.0 | 195.3 | 5605.0 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926023783/0001437749-26-023783-index.htm | | 2026-07-02 | Uplinger Chad C | Officer | A | 6.06 | 0.0 | 23768.39 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022780/0001437749-26-022780-index.htm | | 2026-07-02 | Uplinger Chad C | Officer | A | 4.65 | 0.0 | 23762.34 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022780/0001437749-26-022780-index.htm | | 2026-07-02 | Uplinger Chad C | Officer | A | 1.53 | 0.0 | 23757.68 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022780/0001437749-26-022780-index.htm | | 2026-07-02 | Uplinger Chad C | Officer | A | 1.15 | 0.0 | 23756.15 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022780/0001437749-26-022780-index.htm | | 2026-07-02 | Fisher Keith D. | Officer | A | 6.06 | 0.0 | 22690.73 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022781/0001437749-26-022781-index.htm | | 2026-07-02 | Fisher Keith D. | Officer | A | 0.64 | 0.0 | 22691.37 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022781/0001437749-26-022781-index.htm | | 2026-07-02 | Fisher Keith D. | Officer | A | 3.2 | 0.0 | 22694.57 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022781/0001437749-26-022781-index.htm | | 2026-07-02 | Fisher Keith D. | Officer | A | 7.3 | 0.0 | 22680.3 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022781/0001437749-26-022781-index.htm | | 2026-07-02 | Fisher Keith D. | Officer | A | 4.38 | 0.0 | 22684.68 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022781/0001437749-26-022781-index.htm | | 2026-07-02 | O'Connell Shawn M. | Officer | A | 6.51 | 0.0 | 71550.73 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022782/0001437749-26-022782-index.htm | | 2026-07-02 | O'Connell Shawn M. | Officer | A | 27.26 | 0.0 | 71582.49 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022782/0001437749-26-022782-index.htm | | 2026-07-02 | O'Connell Shawn M. | Officer | A | 4.49 | 0.0 | 71555.23 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022782/0001437749-26-022782-index.htm | | 2026-07-02 | O'Connell Shawn M. | Officer | A | 3.12 | 0.0 | 71544.22 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022782/0001437749-26-022782-index.htm | | 2026-07-02 | O'Connell Shawn M. | Officer | A | 2.1 | 0.0 | 71541.1 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022782/0001437749-26-022782-index.htm | | 2026-07-02 | Matthews Mark E. | Officer | A | 2.07 | 0.0 | 21009.41 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022783/0001437749-26-022783-index.htm | | 2026-07-02 | Matthews Mark E. | Officer | A | 3.49 | 0.0 | 21012.9 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022783/0001437749-26-022783-index.htm | | 2026-07-02 | Matthews Mark E. | Officer | A | 6.06 | 0.0 | 21018.96 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022783/0001437749-26-022783-index.htm | | 2026-07-02 | Matthews Mark E. | Officer | A | 1.34 | 0.0 | 21007.34 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022783/0001437749-26-022783-index.htm | | 2026-07-02 | Funk Andrea J. | Officer | A | 3.82 | 0.0 | 56402.39 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022784/0001437749-26-022784-index.htm | | 2026-07-02 | Funk Andrea J. | Officer | A | 6.51 | 0.0 | 56408.91 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022784/0001437749-26-022784-index.htm | | 2026-07-02 | Funk Andrea J. | Officer | A | 16.29 | 0.0 | 56425.19 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022784/0001437749-26-022784-index.htm | | 2026-07-02 | Funk Andrea J. | Officer | A | 12.12 | 0.0 | 56437.31 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022784/0001437749-26-022784-index.htm | | 2026-07-02 | Funk Andrea J. | Officer | A | 2.57 | 0.0 | 56398.57 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022784/0001437749-26-022784-index.htm | | 2026-07-02 | TUFANO PAUL J | Director | A | 0.06 | 0.0 | 50520.13 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022785/0001437749-26-022785-index.htm | | 2026-07-02 | TUFANO PAUL J | Director | A | 0.05 | 0.0 | 50520.08 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022785/0001437749-26-022785-index.htm | | 2026-07-02 | TUFANO PAUL J | Director | A | 0.04 | 0.0 | 50520.03 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022785/0001437749-26-022785-index.htm | | 2026-07-02 | TUFANO PAUL J | Director | A | 20.89 | 0.0 | 50519.95 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022785/0001437749-26-022785-index.htm | | 2026-07-02 | TUFANO PAUL J | Director | A | 0.03 | 0.0 | 50519.98 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022785/0001437749-26-022785-index.htm | | 2026-07-02 | TUFANO PAUL J | Director | A | 43.07 | 0.0 | 50499.07 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022785/0001437749-26-022785-index.htm | | 2026-07-02 | FLUDDER STEVEN M | Director | A | 6.18 | 0.0 | 20580.13 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022786/0001437749-26-022786-index.htm | | 2026-07-02 | FLUDDER STEVEN M | Director | A | 19.95 | 0.0 | 20573.95 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022786/0001437749-26-022786-index.htm | | 2026-07-02 | HOFFEN HOWARD I | Director | A | 3.74 | 0.0 | 47722.58 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022787/0001437749-26-022787-index.htm | | 2026-07-02 | HOFFEN HOWARD I | Director | A | 56.85 | 0.0 | 47718.85 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022787/0001437749-26-022787-index.htm | | 2026-07-02 | Habiger David C | Director | A | 0.03 | 0.0 | 6098.69 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022788/0001437749-26-022788-index.htm | | 2026-07-02 | Habiger David C | Director | A | 0.04 | 0.0 | 6098.73 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022788/0001437749-26-022788-index.htm | | 2026-07-02 | Habiger David C | Director | A | 0.03 | 0.0 | 6098.66 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022788/0001437749-26-022788-index.htm | | 2026-07-02 | Habiger David C | Director | A | 0.02 | 0.0 | 6098.63 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022788/0001437749-26-022788-index.htm | | 2026-07-02 | Habiger David C | Director | A | 2.33 | 0.0 | 6098.61 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022788/0001437749-26-022788-index.htm | | 2026-07-02 | Habiger David C | Director | A | 5.29 | 0.0 | 6096.29 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022788/0001437749-26-022788-index.htm | | 2026-07-02 | Vargo Ronald P | Director | A | 32.57 | 0.0 | 35515.57 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022789/0001437749-26-022789-index.htm | | 2026-07-02 | Vargo Ronald P | Director | A | 12.51 | 0.0 | 35528.08 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022789/0001437749-26-022789-index.htm | | 2026-07-02 | Vargo Ronald P | Director | A | 0.0 | 0.0 | 35528.09 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022789/0001437749-26-022789-index.htm | | 2026-07-02 | Vargo Ronald P | Director | A | 0.01 | 0.0 | 35528.09 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022789/0001437749-26-022789-index.htm | | 2026-07-02 | Vargo Ronald P | Director | A | 0.01 | 0.0 | 35528.1 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022789/0001437749-26-022789-index.htm | | 2026-07-02 | Morytko Tamara | Director | A | 0.04 | 0.0 | 10162.91 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022790/0001437749-26-022790-index.htm | | 2026-07-02 | Morytko Tamara | Director | A | 7.91 | 0.0 | 10157.91 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022790/0001437749-26-022790-index.htm | | 2026-07-02 | Morytko Tamara | Director | A | 4.88 | 0.0 | 10162.79 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022790/0001437749-26-022790-index.htm | | 2026-07-02 | Morytko Tamara | Director | A | 0.02 | 0.0 | 10162.81 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022790/0001437749-26-022790-index.htm | | 2026-07-02 | Morytko Tamara | Director | A | 0.03 | 0.0 | 10162.84 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022790/0001437749-26-022790-index.htm | | 2026-07-02 | Morytko Tamara | Director | A | 0.03 | 0.0 | 10162.87 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022790/0001437749-26-022790-index.htm | | 2026-07-02 | Chan Caroline | Director | A | 19.95 | 0.0 | 15711.95 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022791/0001437749-26-022791-index.htm | | 2026-07-02 | Wynter Rudolph W. | Director | A | 0.04 | 0.0 | 14837.84 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022792/0001437749-26-022792-index.htm | | 2026-07-02 | Wynter Rudolph W. | Director | A | 0.04 | 0.0 | 14837.79 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022792/0001437749-26-022792-index.htm | | 2026-07-02 | Wynter Rudolph W. | Director | A | 0.03 | 0.0 | 14837.76 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022792/0001437749-26-022792-index.htm | | 2026-07-02 | Wynter Rudolph W. | Director | A | 0.02 | 0.0 | 14837.73 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022792/0001437749-26-022792-index.htm | | 2026-07-02 | Wynter Rudolph W. | Director | A | 6.43 | 0.0 | 14837.71 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022792/0001437749-26-022792-index.htm | | 2026-07-02 | Wynter Rudolph W. | Director | A | 12.28 | 0.0 | 14831.28 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022792/0001437749-26-022792-index.htm | | 2026-07-02 | Knausenberger Lauren | Director | A | 0.02 | 0.0 | 5469.86 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022793/0001437749-26-022793-index.htm | | 2026-07-02 | Knausenberger Lauren | Director | A | 0.03 | 0.0 | 5469.88 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022793/0001437749-26-022793-index.htm | | 2026-07-02 | Knausenberger Lauren | Director | A | 0.03 | 0.0 | 5469.94 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022793/0001437749-26-022793-index.htm | | 2026-07-02 | Knausenberger Lauren | Director | A | 5.29 | 0.0 | 5468.29 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022793/0001437749-26-022793-index.htm | | 2026-07-02 | Knausenberger Lauren | Director | A | 1.55 | 0.0 | 5469.84 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022793/0001437749-26-022793-index.htm | | 2026-07-02 | Knausenberger Lauren | Director | A | 0.03 | 0.0 | 5469.91 | https://www.sec.gov/Archives/edgar/data/1289308/000143774926022793/0001437749-26-022793-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice. API: https://sec-api.dev/docs · ChatGPT app: https://chatgpt.com/plugins/plugin_asdk_app_6ae0ef2436ac8191941dae8a4d732669 · Free key: https://sec-api.dev/sign-up