Insider · CIK 0001932973
William M Boyd III
officer
Files at SYM (Symbotic Inc.). First filing Dec 6, 2023, latest Jul 27, 2026.
In brief
William M Boyd III files SEC Form 4 as officer at SYM (Symbotic Inc.). Since Dec 6, 2023, William M Boyd III has reported 0 open-market buys worth $0 and 20 open-market sells worth $14M, the latest filed on Jul 27, 2026.
A track record needs three past buys with six months of prices behind them; William M Boyd III has 0, so none is measured yet.
The newest scored trade: sold $377k of SYM on Jul 27, 2026, filed Jul 27, 2026, scored 16 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 8 sells worth $4.1M.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 20
$0 bought, $14M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SYM: Symbotic Inc.
SYMOct 9, 2026 · close 42.63
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 16Weak | Symbotic Inc. | $377k 9,194 shares | -14% | +8% from low-52% from high | |
| 16Weak | Symbotic Inc. | $231k 5,115 shares | -8% | +17% from low-49% from high | |
| 19Weak | Symbotic Inc. | $540k 9,194 shares | -13% | +176% from low-32% from high | |
| 24Weak | Symbotic Inc. | $286k 5,115 shares | -8% | +213% from low-37% from high | |
| 58Moderate | Symbotic Inc. | $1.4M 20,115 shares | -83% | +271% from low-26% from high | |
| 21Weak | Symbotic Inc. | $149k 2,455 shares | -9% | +241% from low-32% from high | |
| 44Moderate | Symbotic Inc. | $963k 11,735 shares | -30% | +368% from low0% from high | |
| 22Weak | Symbotic Inc. | $200k 2,660 shares | -9% | +331% from low0% from high | |
| 13Weak | Symbotic Inc. | $124k 2,455 shares | -8% | +194% from low-19% from high | |
| 55Moderate | Symbotic Inc. | $1.5M 25,000 shares | -44% | +261% from low0% from high | |
| 39Weak | Symbotic Inc. | $592k 11,735 shares | -27% | +191% from low-7% from high | |
| 21Weak | Symbotic Inc. | $130k 2,660 shares | -8% | +177% from low0% from high | |
| 55Moderate | Symbotic Inc. | $1.2M 25,000 shares | -42% | +173% from low-0% from high | |
| 18Weak | Symbotic Inc. | $76k 2,455 shares | -7% | +85% from low-17% from high | |
| 28Weak | Symbotic Inc. | $258k 11,735 shares | -24% | +26% from low-44% from high | |
| 17Weak | Symbotic Inc. | $55k 2,660 shares | -7% | +19% from low-47% from high | |
| 10Weak | Symbotic Inc. | $55k 2,455 shares | -6% | - | |
| 18Weak | Symbotic Inc. | $73k 2,660 shares | -6% | - | |
| 33Weak | Symbotic Inc. | $250k 8,826 shares | -28% | - | |
| 70Notable | SYMsell Symbotic Inc. | $5.5M 100,000 shares | -99% | +430% from low-12% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jul 27, 2026 | SYM SYMBOTIC INC. | 9,194 0.01% of outstanding | $369k | Jul 27, 2026 | $231k |
| Apr 27, 2026 | SYM SYMBOTIC INC. | 14,309 0.01% of outstanding | $850k | Apr 27, 2026 | $286k |
| Jan 5, 2026 | SYM SYMBOTIC INC. | 15,000 0.01% of outstanding | $973k | Jan 5, 2026 | $1.6M |
| Jan 2, 2026 | SYM SYMBOTIC INC. | 10,230 0.01% of outstanding | $609k | Jan 2, 2026 | $1.3M |
| Nov 3, 2025 | SYM SYMBOTIC INC. | 14,190 0.01% of outstanding | $1.1M | Nov 3, 2025 | $1.8M |
| Aug 5, 2025 | SYM SYMBOTIC INC. | 25,000 0.02% of outstanding | $1.4M | Aug 5, 2025 | $2.0M |
| Aug 1, 2025 | SYM SYMBOTIC INC. | 16,850 0.02% of outstanding | $909k | Aug 1, 2025 | $1.4M |
| Jul 10, 2025 | SYM SYMBOTIC INC. | 25,000 0.02% of outstanding | $1.2M | Jul 10, 2025 | $389k |
| Jun 16, 2025 | SYM SYMBOTIC INC. | 5,115 0.00% of outstanding | $143k | Jun 16, 2025 | $367k |
| May 1, 2025 | SYM SYMBOTIC INC. | 11,735 0.01% of outstanding | $253k | May 1, 2025 | $183k |
| Feb 18, 2025 | SYM SYMBOTIC INC | 7,775 0.01% of outstanding | $210k | Feb 18, 2025 | none |
| Oct 28, 2024 | SYM SYMBOTIC INC. | 8,826 0.01% of outstanding | $242k | Oct 28, 2024 | none |
| Dec 6, 2023 | SYM Symbotic Inc. | 13,518 0.02% of outstanding | $740k | Dec 6, 2023 | $4.8M |
| Dec 5, 2023 | SYM Symbotic Inc. | 42,299 0.05% of outstanding | $2.3M | Dec 5, 2023 | $2.5M |
| Dec 4, 2023 | SYM Symbotic Inc. | 44,183 0.05% of outstanding | $2.5M | Dec 4, 2023 | none |
Transactions
The newest 50 of 106 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jul 23, 2026 | SYM Symbotic Inc. | MOption exercise Class A Common Stock10b5-1 | +2,909 | - | - | 60,021 | Jul 27, 2026 |
| Jul 23, 2026 | SYM Symbotic Inc. | MOption exercise Class A Common Stock10b5-1 | +6,285 | - | - | 66,306 | Jul 27, 2026 |
| Jul 27, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,700 | $40.79 | $232k | 60,606 | Jul 27, 2026 |
| Jul 27, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,494 | $41.46 | $145k | 57,112 | Jul 27, 2026 |
| Jul 23, 2026 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative10b5-1 | -2,909 | $0.00 | $0 | 5,819 | Jul 27, 2026 |
| Jul 23, 2026 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative10b5-1 | -6,285 | $0.00 | $0 | 37,710 | Jul 27, 2026 |
| Jul 1, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,115 | $45.15 | $231k | 57,112 | Jul 6, 2026 |
| Apr 23, 2026 | SYM Symbotic Inc. | MOption exercise Class A Common Stock10b5-1 | +2,909 | - | - | 65,136 | Apr 27, 2026 |
| Apr 23, 2026 | SYM Symbotic Inc. | MOption exercise Class A Common Stock10b5-1 | +6,285 | - | - | 71,421 | Apr 27, 2026 |
| Apr 27, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -4,080 | $58.10 | $237k | 67,341 | Apr 27, 2026 |
| Apr 27, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -2,470 | $58.71 | $145k | 64,871 | Apr 27, 2026 |
| Apr 27, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -2,644 | $59.79 | $158k | 62,227 | Apr 27, 2026 |
| Apr 23, 2026 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative10b5-1 | -2,909 | $0.00 | $0 | 8,728 | Apr 27, 2026 |
| Apr 23, 2026 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative10b5-1 | -6,285 | $0.00 | $0 | 43,995 | Apr 27, 2026 |
| Apr 1, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -2,215 | $55.06 | $122k | 64,579 | Apr 3, 2026 |
| Apr 1, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -1,600 | $56.44 | $90k | 62,979 | Apr 3, 2026 |
| Apr 1, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -1,300 | $57.01 | $74k | 61,679 | Apr 3, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | MOption exercise Class A Common Stock | +8,826 | - | - | 38,748 | Jan 27, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | MOption exercise Class A Common Stock | +2,910 | - | - | 41,658 | Jan 27, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | MOption exercise Class A Common Stock | +25,136 | - | - | 66,794 | Jan 27, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative | -8,826 | $0.00 | $0 | 0 | Jan 27, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative | -2,910 | $0.00 | $0 | 11,637 | Jan 27, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative | -25,136 | $0.00 | $0 | 50,280 | Jan 27, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | AGrant or award Restricted Stock Unitsderivative | +30,689 | $0.00 | $0 | 30,689 | Jan 27, 2026 |
| Jan 23, 2026 | SYM Symbotic Inc. | AGrant or award Restricted Stock Unitsderivative | +15,345 | $0.00 | $0 | 15,345 | Jan 27, 2026 |
| Jan 12, 2026 | SYM Symbotic Inc. | AGrant or award Class A Common Stock | +10,723 | $0.00 | $0 | 29,922 | Jan 15, 2026 |
| Jan 2, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -300 | $60.18 | $18k | 24,014 | Jan 6, 2026 |
| Jan 2, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -816 | $62.19 | $51k | 23,198 | Jan 6, 2026 |
| Jan 2, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -600 | $63.51 | $38k | 22,598 | Jan 6, 2026 |
| Jan 2, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,299 | $64.68 | $213k | 19,299 | Jan 6, 2026 |
| Jan 2, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -100 | $65.28 | $6,528 | 19,199 | Jan 6, 2026 |
| Jan 5, 2026 | SYM Symbotic Inc. | JOther Class V-1 Common Stockindirect: By The William M. Boyd, III Revocable Trust of 201510b5-1 | -15,000 | $0.00 | $0 | 244,353 | Jan 6, 2026 |
| Jan 5, 2026 | SYM Symbotic Inc. | JOther Class A Common Stockindirect: By The William M. Boyd, III Revocable Trust of 201510b5-1 | +15,000 | $0.00 | $0 | 15,000 | Jan 6, 2026 |
| Jan 5, 2026 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stockindirect: By The William M. Boyd, III Revocable Trust of 201510b5-1 | -15,000 | $69.00 | $1.0M | 0 | Jan 6, 2026 |
| Jan 5, 2026 | SYM Symbotic Inc. | JOther Symbotic Holdings Unitsderivativeindirect: By The William M. Boyd, III Revocable Trust of 201510b5-1 | -15,000 | $0.00 | $0 | 244,353 | Jan 6, 2026 |
| Dec 15, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -1,255 | $59.93 | $75k | 25,514 | Dec 17, 2025 |
| Dec 15, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -1,100 | $61.06 | $67k | 24,414 | Dec 17, 2025 |
| Dec 15, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -100 | $61.71 | $6,171 | 24,314 | Dec 17, 2025 |
| Nov 3, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -2,077 | $80.70 | $168k | 36,427 | Nov 6, 2025 |
| Nov 3, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -2,912 | $81.55 | $237k | 33,515 | Nov 6, 2025 |
| Nov 3, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,446 | $82.58 | $450k | 28,069 | Nov 6, 2025 |
| Nov 3, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -1,300 | $83.42 | $108k | 26,769 | Nov 6, 2025 |
| Oct 23, 2025 | SYM Symbotic Inc. | MOption exercise Class A Common Stock | +8,826 | - | - | 35,595 | Oct 27, 2025 |
| Oct 23, 2025 | SYM Symbotic Inc. | MOption exercise Class A Common Stock | +2,909 | - | - | 38,504 | Oct 27, 2025 |
| Oct 23, 2025 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative | -8,826 | $0.00 | $0 | 8,826 | Oct 27, 2025 |
| Oct 23, 2025 | SYM Symbotic Inc. | MOption exercise Restricted Stock Unitsderivative | -2,909 | $0.00 | $0 | 14,547 | Oct 27, 2025 |
| Oct 15, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -300 | $72.38 | $22k | 29,129 | Oct 17, 2025 |
| Oct 15, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -814 | $74.07 | $60k | 28,315 | Oct 17, 2025 |
| Oct 15, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -970 | $75.27 | $73k | 27,345 | Oct 17, 2025 |
| Oct 15, 2025 | SYM Symbotic Inc. | SOpen-market sale Class A Common Stock10b5-1 | -300 | $76.71 | $23k | 27,045 | Oct 17, 2025 |
50 of 106 rows shown.
Questions about William M Boyd III
Answered from the filings on this page, as of the latest one.
Is William M Boyd III buying or selling?
In the last 12 months William M Boyd III reported 0 open-market buys worth $0 and 8 open-market sells worth $4.1M on SEC Form 4; the latest was sold $377k of SYM on Jul 27, 2026. Grants, option exercises and tax withholding are not counted.
How did William M Boyd III's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and William M Boyd III has 0.
Where does William M Boyd III file Form 4?
William M Boyd III has filed Form 4 at SYM (Symbotic Inc.) as Chief Strategy Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.