HENNEMAN JOHN B III

CIK: 0001187572
Director
Primary company: INTEGRA LIFESCIENCES HOLDINGS CORP (IART)

HENNEMAN JOHN B III is a corporate insider at INTEGRA LIFESCIENCES HOLDINGS CORP (IART) filing SEC Form 4 transactions. 490 transactions across 8 companies, totaling $584,477 in purchases and $27,016,365 in sales. Source: SEC EDGAR.

AI Insider Summary

John B. Henneman III has filed 490 transactions across seven different issuers — a multi-company insider profile that suggests active portfolio management rather than a single-employer equity position. The primary issuer (IART) shows 314 transactions with no net directional bias; several secondary issuers (RCM, SPNE, NLNK, APRE, ANIK, OFIX) have fewer transactions but are predominantly sells, with occasional buys in APRE and ANIK. The mix of open-market activity across multiple small-cap and mid-cap names is unusual for a single insider and suggests either a role that touches multiple companies simultaneously (board service, family-office management) or a personal trading account that trades small-cap names alongside employment-related holdings.

The IART concentration is the most distinctive feature: 314 transactions in a single issuer with no net buy/sell bias suggests this is the primary employment-related position, held over a long period with periodic additions and distributions tied to equity compensation events. The other six issuers — 176 transactions combined — represent either board-service obligations at multiple small companies (which would trigger separate Form 4 filings) or personal trading in micro/small-cap names where the insider has accumulated a position.

The RCM entries are notable: they appear as two separate issuer records in the data (possibly different RCM entities — Rite Aid and a different RCM), with primarily sell activity. SPNE shows sells only. APRE and ANIK show small buys alongside the overall sell pattern.

Total Transactions
490
Total Buy Value
$584K
Total Sell Value
$27.02M
Net Activity
$-26.43M
Last Transaction
Jun 2026
Companies
8

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
12,555
Price
$0.73
Value
$9K
Type
Award
Shares
3,135
Price
-
Value
-
Type
Award
Shares
14,965
Price
-
Value
-
Type
Purchase
Shares
5,000
Price
$12.26
Value
$61K
Type
Purchase
Shares
5,000
Price
$14.66
Value
$73K
Type
Award
Shares
14,164
Price
-
Value
-
Type
Award
Shares
18,841
Price
-
Value
-
Type
Award
Shares
4,185
Price
-
Value
-
Type
Award
Shares
1,045
Price
-
Value
-
R1 RCM Inc. /DE
RCM
Type
Disposition
Shares
515,715
Price
-
Value
-
R1 RCM Inc. /DE
RCM
Type
Disposition
Shares
87,765
Price
$14.30
Value
$1.26M
Type
Award
Shares
5,771
Price
-
Value
-
Type
Award
Shares
4,185
Price
-
Value
-
Type
Award
Shares
1,045
Price
-
Value
-
Type
Award
Shares
15,152
Price
$12.87
Value
$195K
R1 RCM Inc. /DE
RCM
Type
Award
Shares
15,651
Price
-
Value
-
Type
Purchase
Shares
3,430
Price
-
Value
-
Type
Purchase
Shares
3,430
Price
-
Value
-
Type
Purchase
Shares
6,860
Price
$7.29
Value
$50K
Type
Award
Shares
2,000
Price
$0.00
Value
$0