SEC CIK 1755243

Chiplock Mark

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
AMRCview stock →2,8152026-09-15

Position History — AMRC

Reported shares owned immediately after each Form 4 transaction, over time.

06,33312,66719,0002018-112021-032022-032024-092025-102025-102026-09

Recent Filings — AMRC

DateActivitySharesPriceOwned After
2026-09-15Open-market sale476$22.462,815
2026-09-10Option exercise (derivative)1,625$0.003,375
2026-09-10Option exercise1,625$0.003,291
2026-03-12Open-market sale273$25.311,666
2026-03-10Option exercise (derivative)750$0.005,000
2026-03-10Grant / award (derivative)3,500$0.005,750
2026-03-10Grant / award (derivative)20,000$0.0020,000
2026-03-10Option exercise750$0.001,939
2025-10-13Option exercise (derivative)11,799$0.005,899
2025-10-13Option exercise (derivative)5,000$0.000
2025-10-13Open-market sale5,000$44.921,189
2025-10-13Open-market sale6,599$41.926,189
2025-10-13Open-market sale5,200$41.5712,788
2025-10-13Option exercise11,799$13.3717,988
2025-10-13Option exercise5,000$12.356,189
2025-10-09Option exercise (derivative)5,000$0.005,000
2025-10-09Option exercise (derivative)2,100$0.0017,698
2025-10-09Open-market sale7,100$39.971,189
2025-10-09Option exercise5,000$12.358,289
2025-10-09Option exercise2,100$13.373,289
2025-10-08Option exercise (derivative)3,800$0.0019,798
2025-10-08Open-market sale3,800$39.751,189
2025-10-08Option exercise3,800$13.374,989
2025-10-07Option exercise (derivative)5,900$0.0023,598
2025-10-07Open-market sale5,900$39.511,189
2025-10-07Option exercise5,900$13.377,089
2025-10-06Option exercise (derivative)5,900$0.0029,498
2025-10-06Open-market sale5,900$38.921,189
2025-10-06Option exercise5,900$13.377,089
2025-10-01Option exercise (derivative)602$0.0035,398
2025-10-01Option exercise (derivative)5,000$0.0010,000
2025-10-01Open-market sale5,602$37.951,189
2025-10-01Option exercise602$13.376,791
2025-10-01Option exercise5,000$12.356,189
2025-09-15Open-market sale269$28.001,189
2025-09-10Option exercise (derivative)750$0.002,250
2025-09-10Option exercise750$0.001,458
2025-03-19Open-market sale95$11.92708
2025-03-17Option exercise (derivative)276$0.003,000
2025-03-17Option exercise276$0.00803
2025-03-10Grant / award (derivative)3,000$0.003,276
2024-09-19Open-market sale98$37.64527
2024-09-17Option exercise (derivative)277$0.00276
2024-09-17Option exercise277$0.00625
2024-08-31Grant / award (derivative)30,000$0.0030,000
2024-05-30Option exercise (derivative)3,000$0.000
2024-05-30Option exercise3,000$10.053,348
2024-05-30Open-market sale3,000$35.00348
2024-03-19Open-market sale101$20.53348
2024-03-17Option exercise (derivative)277$0.00553
2024-03-17Option exercise277$0.00449
2024-03-08Grant / award (derivative)20,000$0.0020,000
2023-09-19Open-market sale105$43.51172
2023-09-17Option exercise (derivative)277$0.00830
2023-09-17Option exercise277$0.00277
2023-03-17Grant / award (derivative)1,107$0.001,107
2022-03-10Option exercise (derivative)2,999$0.0012,001
2022-03-10Open-market sale2,999$78.520
2022-03-10Option exercise2,999$43.002,999
2022-03-10Option exercise (derivative)2,999$0.0012,001
2022-03-10Option exercise2,999$43.002,999
2022-03-10Open-market sale2,999$78.520
2022-03-08Option exercise (derivative)3,000$0.003,000
2022-03-08Open-market sale3,000$73.000
2022-03-08Option exercise3,000$10.053,000
2022-03-04Grant / award (derivative)36,000$0.0036,000
2021-11-04Option exercise (derivative)3,000$0.0015,000
2021-11-04Open-market sale3,000$94.000
2021-11-04Option exercise3,000$12.353,000
2021-05-18Option exercise (derivative)3,000$0.006,000
2021-05-18Option exercise (derivative)2,000$0.0018,000
2021-05-18Open-market sale5,000$50.750
2021-05-18Option exercise3,000$10.053,000
2021-05-18Option exercise2,000$12.355,000
2021-03-05Grant / award (derivative)15,000$0.0015,000
2021-03-04Open-market sale (derivative)19,000$0.000
2021-03-04Open-market sale19,000$44.000
2021-03-04Option exercise19,000$6.7919,000
2020-11-02Option exercise (derivative)2,094$0.0020,000
2020-11-02Open-market sale2,094$38.740
2020-11-02Option exercise2,094$12.352,094
2020-08-03Option exercise (derivative)2,906$0.0022,094
2020-08-03Option exercise2,906$12.352,906
2020-08-03Open-market sale2,906$27.910
2020-06-05Option exercise (derivative)6,000$0.009,000
2020-06-05Option exercise6,000$10.056,000
2020-06-05Open-market sale6,000$23.500
2018-11-02Option exercise (derivative)2,500$0.0019,000
2018-11-02Open-market sale2,500$15.710
2018-11-02Option exercise2,500$6.792,500
2018-10-24Grant / award (derivative)25,000$0.0025,000

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.