Bosway William T

Director · Officer · ROCK, STRL

As of 2026-09-16, Bosway William T has 18 Form 4 transactions on record across 2 companies — 11 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $3.1MIndirect: $0$3.1Mas of 2026-09-16
  • Direct $3.1M
  • Indirect $0
ROCKdirect45,041 sh$2.0M
STRLdirect2,198 sh$1.1M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ROCK · 16 trades
2026-06-30: Award / grant, 548 sh ($0)2026-05-26: Purchase, 19,735 sh ($739K)2026-03-31: Award / grant, 512 sh ($0)2026-03-13: Purchase, 1,000 sh ($41K)2026-03-10: Purchase, 1,500 sh ($59K)2026-03-09: Purchase, 4,500 sh ($172K)2026-03-04: Withheld for tax, 30,026 sh ($1.3M)2026-03-03: Withheld for tax, 1,955 sh ($86K)2026-03-02: Award / grant, 27,801 sh ($0)2026-03-01: Withheld for tax, 5,872 sh ($267K)2025-03-07: Award / grant, 7,974 sh ($542K)2025-03-07: Award / grant, 4,784 sh ($0)2025-03-06: Withheld for tax, 2,278 sh ($150K)2025-03-03: Award / grant, 17,653 sh ($0)2025-03-01: Withheld for tax, 15,807 sh ($1.0M)2025-02-18: Award / grant, 11,467 sh ($0)
STRL · 2 trades
2026-05-07: Award / grant, 181 sh ($0)2025-05-08: Award / grant, 751 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-26ROCKPurchase19,735 @ $37.44$739K+8.6% of holding250,320Form 4
2026-03-13ROCKPurchase1,000 @ $41.37$41K+0.4% of holding230,585Form 4
2026-03-10ROCKPurchase1,500 @ $39.52$59K+0.7% of holding229,585Form 4
2026-03-09ROCKPurchase4,500 @ $38.29$172K+2.0% of holding228,085Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-30ROCKAward / grant54845,041Form 4
2026-05-07STRLAward / grant1812,198Form 4
2026-03-31ROCKAward / grant51244,494Form 4
2026-03-04ROCKWithheld for tax30,026223,585Form 4
2026-03-03ROCKWithheld for tax1,955253,611Form 4
2026-03-02ROCKAward / grant27,801255,566Form 4
2026-03-01ROCKWithheld for tax5,872227,765Form 4
2025-05-08STRLAward / grant7512,017Form 4
2025-03-07ROCKAward / grant7,97469,271Form 4
2025-03-07ROCKAward / grant4,78443,982Form 4
2025-03-06ROCKWithheld for tax2,278233,637Form 4
2025-03-03ROCKAward / grant17,653235,915Form 4
2025-03-01ROCKWithheld for tax15,807218,262Form 4
2025-02-18ROCKAward / grant11,467234,069Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.