SEC CIK 1504983

Gagnon Robert E.

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

Current Positions

CompanyShares OwnedAs Of
VSTMview stock →41,6782025-12-16
HBIOview stock →27,5562026-06-09
CLHview stock →7,3862012-09-11
BIIBview stock →4,3562012-02-29

Position History — VSTM

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

0202,627405,253607,8802018-082021-122022-092023-062024-032024-122025-12

Recent Filings — VSTM

DateActivitySharesPriceOwned After
2025-12-16Open-market sale283$9.1441,678
2025-09-16Open-market sale281$9.9941,961
2025-06-16Open-market sale284$5.6542,242
2025-05-22Grant / award (derivative)12,500$0.0012,500
2025-05-22Grant / award8,333$0.0042,526
2025-03-17Open-market sale284$6.9534,193
2024-12-19Open-market sale130$4.3734,477
2024-12-16Open-market sale285$4.5434,607
2024-09-19Open-market sale131$2.7934,892
2024-09-16Open-market sale287$2.8035,023
2024-06-20Open-market sale131$3.2135,310
2024-06-18Grant / award (derivative)12,500$0.0012,500
2024-06-18Grant / award8,333$0.0035,441
2024-06-17Open-market sale283$3.4927,108
2024-03-19Open-market sale130$10.3827,391
2024-03-18Open-market sale283$10.7127,521
2024-02-06Open-market sale9,204$13.7027,804
2024-01-12Open-market sale9,204$10.9537,008
2023-12-19Open-market sale130$7.7346,212
2023-12-18Open-market sale284$7.6446,342
2023-09-19Open-market sale130$9.8446,626
2023-09-18Open-market sale278$9.9146,756
2023-06-20Open-market sale130$10.3047,034
2023-06-16Open-market sale283$9.9247,164
2023-05-15Grant / award (derivative)62,500$0.0062,500
2023-03-20Open-market sale1,664$0.43569,399
2023-03-16Open-market sale3,654$0.40571,063
2022-12-19Open-market sale1,429$0.37574,717
2022-12-16Open-market sale12,408$0.40576,146
2022-12-13Grant / award (derivative)153,938$0.00153,938
2022-12-13———588,554
2022-09-19Open-market sale1,348$1.13588,554
2022-06-21Open-market sale1,351$1.14589,902
2022-05-16Open-market sale16,627$1.03591,253
2022-05-14Grant / award50,000$0.00607,880
2022-03-21Open-market sale1,409$1.27557,880
2022-01-03Open-market sale19,612$2.05559,289
2021-12-20Open-market sale5,497$2.27578,901
2021-12-15Grant / award (derivative)301,500$0.00301,500
2021-12-15Grant / award148,500$0.00584,398
2021-08-12Tax withholding45,329$2.87435,898
2020-12-18Grant / award (derivative)203,776$0.00203,776
2020-12-18Grant / award67,925$0.00571,635
2020-08-11Grant / award290,210$0.00503,710
2020-03-27Grant / award62,500$0.00213,500
2019-12-13Grant / award (derivative)125,000$0.00125,000
2019-06-21Grant / award (derivative)250,000$0.00250,000
2019-06-21Grant / award100,000$0.00151,000
2019-01-03Grant / award (derivative)50,000$0.0050,000
2018-08-28———1,000
2018-08-28Grant / award (derivative)350,000$0.00350,000
2018-08-28Grant / award50,000$0.0051,000

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