BST · Insider Trading

BlackRock Science and Technology Trust

Every open-market purchase and sale reported by BST officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
9
code P
Sales
3
code S
Reporting Insiders
4
current holders
BST — Recent Form 4 Transactions (latest 2026-02-09)
FiledInsiderRole TypeSharesValue
2026-02-09 Tony Kim — Buy +23,645 +$919.75K
2026-02-03 Steven Reid Menge — MIXED — −$23.09K
2026-02-03 Tony Kim — MIXED — −$340.39K
2026-01-27 Tony Kim — Buy +16,000 +$651.20K
2025-02-21 Tony Kim — Buy +10,264 +$398.04K
2025-02-19 Tony Kim — Buy +24,000 +$931.39K
2025-02-04 Kyle McClements — MIXED — −$28.39K
2025-02-04 Steven Reid Menge — MIXED — −$36.08K
2025-02-04 Tony Kim — MIXED — −$722.35K
2025-02-04 Christopher Accettella — MIXED — −$6.40K
2024-10-29 Stayce D. Harris Director Buy +30 +$1.09K
2024-04-30 Kyle McClements — — — —
2024-02-02 Tony Kim — MIXED — −$724.83K
2024-02-02 Kyle McClements — MIXED — −$23.98K
2024-02-02 Christopher Accettella — MIXED — −$7.92K
2024-02-02 Steven Reid Menge — MIXED — −$32.50K
2023-09-21 Tony Kim — Sell −6,000 −$190.15K
2023-08-23 Tony Kim — Sell −3,500 −$112.49K
2023-02-02 Caroline Elizabeth Tall — A +650 deriv. —
2023-02-02 Kyle McClements — MIXED — −$21.44K
2023-02-02 Steven Reid Menge — MIXED — −$25.26K
2023-02-02 Tony Kim — MIXED — −$553.73K
2023-02-02 Christopher Accettella — MIXED — −$7.33K
2022-02-04 Tony Kim — Buy +16,750 +$778.10K
2022-02-02 Steven Reid Menge — MIXED — −$9.38K
2022-02-02 Christopher Accettella — MIXED — −$11.02K
2022-02-02 Tony Kim — MIXED — −$257.93K
2022-02-02 Kyle McClements — MIXED — −$34.42K
2021-08-16 W Carl Kester Director X +33 —
2021-07-16 Richard Cavanagh Director X +216 —
2021-07-16 Michael J Castellano Director X +200 —
2021-07-07 W Carl Kester Director X +33 —
2021-02-02 Tony Kim — MIXED — −$134.41K
2021-02-02 Kyle McClements — MIXED — −$53.36K
2021-02-02 Steven Reid Menge — MIXED — −$4.33K
2021-02-02 Christopher Accettella — MIXED — −$15.58K
2020-02-04 Christopher Accettella — MIXED — −$15.28K
2020-02-04 Kyle McClements — MIXED — −$53.12K
2020-02-04 Tony Kim — MIXED — −$43.70K
2019-02-04 Christopher Accettella — MIXED — −$9.97K
2019-02-04 Tony Kim — MIXED — −$23.19K
2019-02-04 Kyle McClements — MIXED — −$34.14K
2019-01-17 Henry Gabbay Director Buy +90 +$2.69K
2019-01-16 Henry Gabbay Director Buy +10 +$296
2018-04-04 Kyle McClements — Sell −1,814 −$52.79K
2018-02-02 Christopher Accettella — MIXED — −$6.09K
2018-02-02 Kyle McClements — MIXED — −$19.46K
2018-02-02 Tony Kim — MIXED — −$9.98K
2017-07-06 Richard Cavanagh Director Buy +500 +$11.22K
2017-02-16 Christopher Accettella — A +583 deriv. —
BST — Current Insider Holders
InsiderRole Shares HeldValue
Tony Kim — 81,159 $3.84M
Kyle McClements — 749 $35.47K
Steven Reid Menge — 563 $26.68K
Stayce D. Harris Director 30 $1.42K
BST Insider Trading FAQ
Who are the insiders at BST?
4 officers, directors and 10%+ beneficial owners currently report holdings in BST via SEC Form 4.
Are BST insiders buying or selling?
Across the 50 most recent Form 4 filings for BST, 9 were open-market purchases (code P) and 3 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is BST insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent BST filing is dated 2026-02-09.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the BST quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.