SIBN SI-BONE, Inc.

NASDAQ
$18.38

SI-BONE, Inc. (SIBN) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran below SIBN's own trailing one-year pace, with 63% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 4 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
5
41 transactions
Purchases
$0
0 shares
Sales
$4.1M
221,180 shares
Net activity
-$4.1M
purchases less sales

How much of that selling was preplanned? 63% planned / 37% discretionary

10b5-1 plan sales $2.6M 8 transactions · 130,390 shares
Discretionary sales $1.5M 33 transactions · 90,790 shares

Largest single sale: $1.0M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
DUNN JEFFREY W 2 fills Director Sell 10b5-1 20,000 $18.91 $378.2K 17,424 −53.4% of holding
FRANCIS LAURA Chief Executive Officer Sell 10b5-1 25,972 $20.12 $522.6K 291,491 −8.2% of holding
Maheshwari Anshul Chief Op & Financial Officer Sell 10b5-1 11,636 $20.11 $234.0K 223,284 −5% of holding
Maheshwari Anshul Chief Op & Financial Officer Sell 10b5-1 11,228 $20.02 $224.8K 234,920 −4.6% of holding
FRANCIS LAURA Chief Executive Officer Sell 10b5-1 3,923 $20.02 $78.5K 317,463 −1.2% of holding
FRANCIS LAURA Chief Executive Officer Sell 10b5-1 51,884 $19.46 $1.0M 321,386 −13.9% of holding
Maheshwari Anshul Chief Op & Financial Officer Sell 10b5-1 5,747 $19.55 $112.4K 246,148 −2.3% of holding
FRANCIS LAURA 5 fills Chief Executive Officer Sell 14,956 $18.66 $279.1K 499,552 −2.9% of holding
Maheshwari Anshul 2 fills Chief Financial Officer Sell 4,665 $18.65 $87.0K 254,084 −1.8% of holding
PISETSKY MICHAEL A. 2 fills SVP, Ops & Adm/Chief Legal Ofr Sell 3,725 $18.63 $69.4K 275,521 −1.3% of holding
DUNN JEFFREY W Director Sell 20,000 $18.46 $369.2K 16,057 −55.5% of holding
Maheshwari Anshul 2 fills Chief Financial Officer Sell 3,317 $16.77 $55.6K 258,120 −1.3% of holding
PISETSKY MICHAEL A. 3 fills SVP, Ops & Adm/Chief Legal Ofr Sell 3,134 $16.71 $52.4K 278,710 −1.1% of holding
DUNN JEFFREY W Director Sell 3,575 $15.25 $54.5K 16,057 −18.2% of holding
Davis Timothy E JR Director Sell 3,500 $14.14 $49.5K 65,722 −5.1% of holding
Davis Timothy E JR Director Sell 3,780 $14.47 $54.7K 69,222 −5.2% of holding
FRANCIS LAURA 5 fills Chief Executive Officer Sell 14,957 $14.71 $220.0K 540,476 −2.7% of holding
Maheshwari Anshul 2 fills Chief Financial Officer Sell 4,666 $14.69 $68.5K 260,671 −1.8% of holding
PISETSKY MICHAEL A. 2 fills SVP, Ops & Adm/Chief Legal Ofr Sell 3,726 $14.63 $54.5K 280,968 −1.3% of holding
DUNN JEFFREY W Director Sell 337 $13.15 $4.4K 9,157 −3.5% of holding
Maheshwari Anshul 2 fills Chief Financial Officer Sell 3,318 $12.87 $42.7K 264,708 −1.2% of holding
PISETSKY MICHAEL A. 2 fills SVP, Ops & Adm/Chief Legal Ofr Sell 1,335 $12.86 $17.2K 282,874 −0.5% of holding
PISETSKY MICHAEL A. SVP, Ops & Adm/Chief Legal Ofr Sell 1,799 $12.95 $23.3K 284,175 −0.6% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.